Update CHANGELOG.md

1. 增加获取缓存文件信息的异步操作
2. 支持资源下载器合并
3. 新增资源导入器

.gitignore

@@ -10,8 +10,23 @@
 /[Ll]ogs/
 /[Mm]emoryCaptures/
 
+
+
+/Bundles/
+/ProjectSettings/
+/App/
+/yoo/ 
+/Assets/StreamingAssets
+/Assets/StreamingAssets.meta
+/Assets/Samples
+/Assets/Samples.meta
+/Packages
+/UserSettings
+
+
+
 # Asset meta data should only be ignored when the corresponding asset is also ignored
-!/[Aa]ssets/**/*.meta
+
 
 # Uncomment this line if you wish to ignore the asset store tools plugin
 # /[Aa]ssets/AssetStoreTools*

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,156 @@
 
 All notable changes to this package will be documented in this file.
 
+## [1.5.8] - 2024-8-14
+
+### Fixed
+
+- (#175) 修复了Mac平台URL路径有空格的情况，会报Malformed URL错误。
+- (#177) 修复了加载一个地址的主资源或子资源之后无法再加载另一种的问题。
+- (#266) 修复了资源系统遍历IsBusy次数过多，导致过多的耗时的问题。
+- (#276) 修复了HostPlayMode模式下，如果内置清单是最新版本，每次运行都会触发拷贝行为。
+- (#295) 修复了在安卓平台，华为和三星真机上有极小概率加载资源包失败 : Unable to open archive file。
+
+### Added
+
+- 新增资源导入器。
+- 新增获取缓存文件信息的方法。
+
+### Changed
+
+- 支持鸿蒙操作系统。
+- 支持资源下载器合并。
+
+## [1.5.7] - 2023-10-07
+
+### Changed
+
+- WebGL平台支持创建下载器。
+
+## [1.5.6-preview] - 2023-09-26
+
+### Fixed
+
+- (#172) 修复包裹初始化后，package的状态不正确的问题。
+
+## [1.5.5-preview] - 2023-09-25
+
+### Fixed
+
+- (#96) 修复了异步操作任务的完成回调在业务层触发异常时无法正常完成的问题。
+- (#156) 修复了多个Package存在时，服务器请求地址请求顺序不对的问题。
+- (#163) 修复了Unity2019版本编译报错的问题。
+- (#167) 修复了初始化时每次都会提示文件验证失败日志。
+- (#171) 修复了IsNeedDownloadFromRemote里缺少判断依赖的资源是否下载 。
+
+### Added
+
+- 资源收集器里增加了AddressDisable规则。
+
+- 资源收集器里FilterRuleData结构体增加了多个备选字段。
+
+  ```c#
+  public struct FilterRuleData
+  {
+      public string AssetPath;
+      public string CollectPath;
+      public string GroupName;
+      public string UserData;
+  }
+  ```
+
+### Changed
+
+- 可以设置自定义参数DefaultYooFolderName。
+
+- 资源配置界面的分组不激活时，不再进行配置检测。
+
+- SBP构建管线增加新构建参数用于修复图集资源冗余问题。
+
+  ```c#
+  public class SBPBuildParameters
+  {
+      /// <summary>
+      /// 修复图集资源冗余问题
+      /// </summary>
+      public bool FixSpriteAtlasRedundancy = false;
+  }
+  ```
+
+## [1.5.4-preview] - 2023-08-25
+
+优化了资源清单文件构建速度（极大提升构建体验）（感谢yingnierxiao同学）。
+
+### Fixed
+
+- (#130) 修复了打包路径无效问题bug
+- (#138) 修复了Unity不支持的格式的原生文件会报warning
+
+### Added
+
+- 新增了IBuildinQueryServices 接口。
+
+### Changed
+
+- 在开启可寻址模式下，默认支持通过资源路径加载资源对象。
+
+- 优化了资源收集界面，增加了配置相关的警示提示。
+
+- 优化了资源报告界面，增加了BundleView界面里的builtin资源的列表显示。
+
+- IQueryServices接口变更为IBuildinQueryServices接口
+
+- EOperationStatus增加了正在处理的状态。
+
+  ```c#
+  public enum EOperationStatus
+  {
+      None,
+      Processing,
+      Succeed,
+      Failed
+  }
+  ```
+
+## [1.5.3-preview] - 2023-07-28
+
+### Fixed
+
+- 修复了Unity2020以下版本的编辑器提示找不到"autoLoadAssetBundle"的编译错误。
+
+### Added
+
+- 新增了支持开发者分发资源的功能。
+
+  ```c#
+  public interface IQueryServices
+  {
+      /// <summary>
+      /// 查询应用程序里的内置资源是否存在
+      /// </summary>
+      bool QueryStreamingAssets(string packageName, string fileName);
+  
+      /// <summary>
+      /// 查询是否为开发者分发的资源
+      /// </summary>
+      bool QueryDeliveryFiles(string packageName, string fileName);
+  
+      /// <summary>
+      /// 获取开发者分发的资源信息
+      /// </summary>
+      DeliveryFileInfo GetDeliveryFileInfo(string packageName, string fileName);
+  }
+  ```
+
+### Changed
+
+- 针对资源清单更新方法传入参数的合法性检测。
+- 编辑器下针对激活的资源清单有效性的检测。
+
+## [1.5.2-preview] - 2023-07-18
+
+重新设计了对WebGL平台的支持，新增加了专属模式：WebPlayMode
+
 ## [1.5.1] - 2023-07-12
 
 ### Fixed

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderHelper.cs

@@ -22,7 +22,7 @@ namespace YooAsset.Editor
 		/// </summary>
 		public static string GetDefaultStreamingAssetsRoot()
 		{
-			return $"{Application.dataPath}/StreamingAssets/{YooAssetSettings.DefaultYooFolderName}/";
+			return $"{Application.dataPath}/StreamingAssets/{YooAssetSettingsData.Setting.DefaultYooFolderName}/";
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderTools.cs

@@ -1,215 +0,0 @@
-using System;
-using System.IO;
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-using UnityEditor;
-using UnityEditor.Animations;
-
-namespace YooAsset.Editor
-{
-	public static class AssetBundleBuilderTools
-	{
-		/// <summary>
-		/// 检测所有损坏的预制体文件
-		/// </summary>
-		public static void CheckCorruptionPrefab(List<string> searchDirectorys)
-		{
-			if (searchDirectorys.Count == 0)
-				throw new Exception("路径列表不能为空！");
-
-			// 获取所有资源列表
-			int checkCount = 0;
-			int invalidCount = 0;
-			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.Prefab, searchDirectorys.ToArray());
-			foreach (string assetPath in findAssets)
-			{
-				UnityEngine.Object prefab = AssetDatabase.LoadAssetAtPath(assetPath, typeof(UnityEngine.Object));
-				if (prefab == null)
-				{
-					invalidCount++;
-					Debug.LogError($"发现损坏预制件：{assetPath}");
-				}
-				EditorTools.DisplayProgressBar("检测预制件文件是否损坏", ++checkCount, findAssets.Length);
-			}
-			EditorTools.ClearProgressBar();
-
-			if (invalidCount == 0)
-				Debug.Log($"没有发现损坏预制件");
-		}
-
-		/// <summary>
-		/// 检测所有动画控制器的冗余状态
-		/// </summary>
-		public static void FindRedundantAnimationState(List<string> searchDirectorys)
-		{
-			if (searchDirectorys.Count == 0)
-				throw new Exception("路径列表不能为空！");
-
-			// 获取所有资源列表
-			int checkCount = 0;
-			int findCount = 0;
-			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.RuntimeAnimatorController, searchDirectorys.ToArray());
-			foreach (string assetPath in findAssets)
-			{
-				AnimatorController animator= AssetDatabase.LoadAssetAtPath<AnimatorController>(assetPath);
-				if (FindRedundantAnimationState(animator))
-				{
-					findCount++;
-					Debug.LogWarning($"发现冗余的动画控制器：{assetPath}");
-				}
-				EditorTools.DisplayProgressBar("检测冗余的动画控制器", ++checkCount, findAssets.Length);
-			}
-			EditorTools.ClearProgressBar();
-
-			if (findCount == 0)
-				Debug.Log($"没有发现冗余的动画控制器");
-			else
-				AssetDatabase.SaveAssets();
-		}
-
-		/// <summary>
-		/// 清理所有材质球的冗余属性
-		/// </summary>
-		public static void ClearMaterialUnusedProperty(List<string> searchDirectorys)
-		{
-			if (searchDirectorys.Count == 0)
-				throw new Exception("路径列表不能为空！");
-
-			// 获取所有资源列表
-			int checkCount = 0;
-			int removedCount = 0;
-			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.Material, searchDirectorys.ToArray());
-			foreach (string assetPath in findAssets)
-			{
-				Material mat = AssetDatabase.LoadAssetAtPath<Material>(assetPath);
-				if (ClearMaterialUnusedProperty(mat))
-				{
-					removedCount++;
-					Debug.LogWarning($"材质球已被处理：{assetPath}");
-				}
-				EditorTools.DisplayProgressBar("清理冗余的材质球", ++checkCount, findAssets.Length);
-			}
-			EditorTools.ClearProgressBar();
-
-			if (removedCount == 0)
-				Debug.Log($"没有发现冗余的材质球");
-			else
-				AssetDatabase.SaveAssets();
-		}
-
-
-		/// <summary>
-		/// 清理无用的材质球属性
-		/// </summary>
-		private static bool ClearMaterialUnusedProperty(Material mat)
-		{
-			bool removeUnused = false;
-			SerializedObject so = new SerializedObject(mat);
-			SerializedProperty sp = so.FindProperty("m_SavedProperties");
-
-			sp.Next(true);
-			do
-			{
-				if (sp.isArray == false)
-					continue;
-
-				for (int i = sp.arraySize - 1; i >= 0; --i)
-				{
-					var p1 = sp.GetArrayElementAtIndex(i);
-					if (p1.isArray)
-					{
-						for (int ii = p1.arraySize - 1; ii >= 0; --ii)
-						{
-							var p2 = p1.GetArrayElementAtIndex(ii);
-							var val = p2.FindPropertyRelative("first");
-							if (mat.HasProperty(val.stringValue) == false)
-							{
-								Debug.Log($"Material {mat.name} remove unused property : {val.stringValue}");
-								p1.DeleteArrayElementAtIndex(ii);
-								removeUnused = true;
-							}
-						}
-					}
-					else
-					{
-						var val = p1.FindPropertyRelative("first");
-						if (mat.HasProperty(val.stringValue) == false)
-						{
-							Debug.Log($"Material {mat.name} remove unused property : {val.stringValue}");
-							sp.DeleteArrayElementAtIndex(i);
-							removeUnused = true;
-						}
-					}
-				}
-			}
-			while (sp.Next(false));
-			so.ApplyModifiedProperties();
-			return removeUnused;
-		}
-
-		/// <summary>
-		/// 查找动画控制器里冗余的动画状态机
-		/// </summary>
-		private static bool FindRedundantAnimationState(AnimatorController animatorController)
-		{
-			if (animatorController == null)
-				return false;
-
-			string assetPath = AssetDatabase.GetAssetPath(animatorController);
-
-			// 查找使用的状态机名称
-			List<string> usedStateNames = new List<string>();
-			foreach (var layer in animatorController.layers)
-			{
-				foreach (var state in layer.stateMachine.states)
-				{
-					usedStateNames.Add(state.state.name);
-				}
-			}
-
-			List<string> allLines = new List<string>();
-			List<int> stateIndexList = new List<int>();
-			using (StreamReader reader = File.OpenText(assetPath))
-			{
-				string content;
-				while (null != (content = reader.ReadLine()))
-				{
-					allLines.Add(content);
-					if (content.StartsWith("AnimatorState:"))
-					{
-						stateIndexList.Add(allLines.Count - 1);
-					}
-				}
-			}
-
-			List<string> allStateNames = new List<string>();
-			foreach (var index in stateIndexList)
-			{
-				for (int i = index; i < allLines.Count; i++)
-				{
-					string content = allLines[i];
-					content = content.Trim();
-					if (content.StartsWith("m_Name"))
-					{
-						string[] splits = content.Split(':');
-						string name = splits[1].TrimStart(' '); //移除前面的空格
-						allStateNames.Add(name);
-						break;
-					}
-				}
-			}
-
-			bool foundRedundantState = false;
-			foreach (var stateName in allStateNames)
-			{
-				if (usedStateNames.Contains(stateName) == false)
-				{
-					Debug.LogWarning($"发现冗余的动画文件:{assetPath}={stateName}");
-					foundRedundantState = true;
-				}
-			}
-			return foundRedundantState;
-		}
-	}
-}

Assets/YooAsset/Editor/AssetBundleBuilder/BuildBundleInfo.cs

@@ -8,39 +8,54 @@ namespace YooAsset.Editor
 {
 	public class BuildBundleInfo
 	{
-		public class InfoWrapper
-		{
-			/// <summary>
-			/// 构建内容的哈希值
-			/// </summary>
-			public string ContentHash { set; get; }
+		#region 补丁文件的关键信息
+		/// <summary>
+		/// Unity引擎生成的哈希值（构建内容的哈希值）
+		/// </summary>
+		public string PackageUnityHash { set; get; }
 
-			/// <summary>
-			/// 文件哈希值
-			/// </summary>
-			public string FileHash { set; get; }
+		/// <summary>
+		/// Unity引擎生成的CRC
+		/// </summary>
+		public uint PackageUnityCRC { set; get; }
 
-			/// <summary>
-			/// 文件哈希值
-			/// </summary>
-			public string FileCRC { set; get; }
+		/// <summary>
+		/// 文件哈希值
+		/// </summary>
+		public string PackageFileHash { set; get; }
 
-			/// <summary>
-			/// 文件哈希值
-			/// </summary>
-			public long FileSize { set; get; }
+		/// <summary>
+		/// 文件哈希值
+		/// </summary>
+		public string PackageFileCRC { set; get; }
 
+		/// <summary>
+		/// 文件哈希值
+		/// </summary>
+		public long PackageFileSize { set; get; }
 
-			/// <summary>
-			/// 构建输出的文件路径
-			/// </summary>
-			public string BuildOutputFilePath { set; get; }
+		/// <summary>
+		/// 构建输出的文件路径
+		/// </summary>
+		public string BuildOutputFilePath { set; get; }
+
+		/// <summary>
+		/// 补丁包的源文件路径
+		/// </summary>
+		public string PackageSourceFilePath { set; get; }
+
+		/// <summary>
+		/// 补丁包的目标文件路径
+		/// </summary>
+		public string PackageDestFilePath { set; get; }
+
+		/// <summary>
+		/// 加密生成文件的路径
+		/// 注意：如果未加密该路径为空
+		/// </summary>
+		public string EncryptedFilePath { set; get; }
+		#endregion
 
-			/// <summary>
-			/// 补丁包输出文件路径
-			/// </summary>
-			public string PackageOutputFilePath { set; get; }
-		}
 
 		/// <summary>
 		/// 资源包名称
@@ -53,22 +68,11 @@ namespace YooAsset.Editor
 		/// </summary>
 		public readonly List<BuildAssetInfo> AllMainAssets = new List<BuildAssetInfo>();
 
-		/// <summary>
-		/// 补丁文件信息
-		/// </summary>
-		public readonly InfoWrapper BundleInfo = new InfoWrapper();
-
 		/// <summary>
 		/// Bundle文件的加载方法
 		/// </summary>
 		public EBundleLoadMethod LoadMethod { set; get; }
 
-		/// <summary>
-		/// 加密生成文件的路径
-		/// 注意：如果未加密该路径为空
-		/// </summary>
-		public string EncryptedFilePath { set; get; }
-
 		/// <summary>
 		/// 是否为原生文件
 		/// </summary>
@@ -208,9 +212,10 @@ namespace YooAsset.Editor
 		{
 			PackageBundle packageBundle = new PackageBundle();
 			packageBundle.BundleName = BundleName;
-			packageBundle.FileHash = BundleInfo.FileHash;
-			packageBundle.FileCRC = BundleInfo.FileCRC;
-			packageBundle.FileSize = BundleInfo.FileSize;
+			packageBundle.FileHash = PackageFileHash;
+			packageBundle.FileCRC = PackageFileCRC;
+			packageBundle.FileSize = PackageFileSize;
+			packageBundle.UnityCRC = PackageUnityCRC;
 			packageBundle.IsRawFile = IsRawFile;
 			packageBundle.LoadMethod = (byte)LoadMethod;
 			packageBundle.Tags = GetBundleTags();

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs

@@ -28,6 +28,11 @@ namespace YooAsset.Editor
 			/// 缓存服务器端口
 			/// </summary>
 			public int CacheServerPort;
+
+			/// <summary>
+			/// 修复图集资源冗余问题
+			/// </summary>
+			public bool FixSpriteAtlasRedundancy = false;
 		}
 
 		/// <summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildReport.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: d6268d725eec21b4aae819adc1553f0e
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/ExtdBuildTasks.cs

@@ -0,0 +1,68 @@
+using System.Collections.Generic;
+using UnityEditor.Build.Content;
+using UnityEngine.U2D;
+using UnityEditor.Build.Pipeline.Injector;
+using UnityEditor.Build.Pipeline.Interfaces;
+using UnityEngine;
+using System.Linq;
+
+namespace UnityEditor.Build.Pipeline.Tasks
+{
+	/// <summary>
+	/// Ref https://zhuanlan.zhihu.com/p/586918159
+	/// </summary>
+	public class RemoveSpriteAtlasRedundancy : IBuildTask
+	{
+		public int Version => 1;
+
+		[InjectContext]
+		IBundleWriteData writeDataParam;
+
+		public ReturnCode Run()
+		{
+#if UNITY_2020_3_OR_NEWER
+			BundleWriteData writeData = (BundleWriteData)writeDataParam;
+
+			// 图集引用的精灵图片集合
+			HashSet<GUID> spriteGuids = new HashSet<GUID>();
+			foreach (var pair in writeData.FileToObjects)
+			{
+				foreach (ObjectIdentifier objectIdentifier in pair.Value)
+				{
+					var assetPath = AssetDatabase.GUIDToAssetPath(objectIdentifier.guid);
+					var assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
+					if (assetType == typeof(SpriteAtlas))
+					{
+						var spritePaths = AssetDatabase.GetDependencies(assetPath, false);
+						foreach (string spritePath in spritePaths)
+						{
+							GUID spriteGuild = AssetDatabase.GUIDFromAssetPath(spritePath);
+							spriteGuids.Add(spriteGuild);
+						}
+					}
+				}
+			}
+
+			// 移除图集引用的精力图片对象
+			foreach (var pair in writeData.FileToObjects)
+			{
+				List<ObjectIdentifier> objectIdentifiers = pair.Value;
+				for (int i = objectIdentifiers.Count - 1; i >= 0; i--)
+				{
+					ObjectIdentifier objectIdentifier = objectIdentifiers[i];
+					if (spriteGuids.Contains(objectIdentifier.guid))
+					{
+						if (objectIdentifier.localIdentifierInFile == 2800000)
+						{
+							// 删除图集散图的冗余纹理
+							objectIdentifiers.RemoveAt(i);
+						}
+					}
+				}
+			}
+#endif
+
+			return ReturnCode.Success;
+		}
+	}
+}

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/ExtdBuildTasks.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: fe50795c51a46884088139b840c1557f
+guid: f01d5c82be95c8f4b93aeefc0454ae5c
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/SBPBuildTasks.cs

@@ -9,10 +9,10 @@ namespace UnityEditor.Build.Pipeline.Tasks
 {
 	public static class SBPBuildTasks
 	{
-		public static IList<IBuildTask> Create(string builtInShaderBundleName)
+		public static IList<IBuildTask> Create(bool fixSpriteAtlasRedundancy, string builtInShaderBundleName)
 		{
 			var buildTasks = new List<IBuildTask>();
-			
+
 			// Setup
 			buildTasks.Add(new SwitchToBuildPlatform());
 			buildTasks.Add(new RebuildSpriteAtlasCache());
@@ -33,6 +33,8 @@ namespace UnityEditor.Build.Pipeline.Tasks
 
 			// Packing
 			buildTasks.Add(new GenerateBundlePacking());
+			if (fixSpriteAtlasRedundancy)
+				buildTasks.Add(new RemoveSpriteAtlasRedundancy());
 			buildTasks.Add(new UpdateBundleObjectLayout());
 			buildTasks.Add(new GenerateBundleCommands());
 			buildTasks.Add(new GenerateSubAssetPathMaps());

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskBuilding_SBP.cs

@@ -33,7 +33,7 @@ namespace YooAsset.Editor
 			// 开始构建
 			IBundleBuildResults buildResults;
 			var buildParameters = buildParametersContext.GetSBPBuildParameters();
-			var taskList = SBPBuildTasks.Create(buildMapContext.Command.ShadersBundleName);
+			var taskList = SBPBuildTasks.Create(buildParametersContext.Parameters.SBPParameters.FixSpriteAtlasRedundancy, buildMapContext.Command.ShadersBundleName);
 			ReturnCode exitCode = ContentPipeline.BuildAssetBundles(buildParameters, buildContent, out buildResults, taskList);
 			if (exitCode < 0)
 			{

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreateManifest.cs

@@ -40,7 +40,12 @@ namespace YooAsset.Editor
 			manifest.OutputNameStyle = (int)buildParameters.OutputNameStyle;
 			manifest.PackageName = buildParameters.PackageName;
 			manifest.PackageVersion = buildParameters.PackageVersion;
+
+			// 填充资源包集合
 			manifest.BundleList = GetAllPackageBundle(context);
+			CacheBundleIDs(manifest);
+
+			// 填充主资源集合
 			manifest.AssetList = GetAllPackageAsset(context, manifest);
 
 			// 更新Unity内置资源包的引用关系
@@ -147,7 +152,7 @@ namespace YooAsset.Editor
 					packageAsset.AssetPath = assetInfo.AssetPath;
 					packageAsset.AssetGUID = buildMapContext.Command.IncludeAssetGUID ? assetInfo.AssetGUID : string.Empty;
 					packageAsset.AssetTags = assetInfo.AssetTags.ToArray();
-					packageAsset.BundleID = GetAssetBundleID(assetInfo.BundleName, manifest);
+					packageAsset.BundleID = GetCachedBundleID(assetInfo.BundleName);
 					packageAsset.DependIDs = GetAssetBundleDependIDs(packageAsset.BundleID, assetInfo, manifest);
 					result.Add(packageAsset);
 				}
@@ -156,12 +161,12 @@ namespace YooAsset.Editor
 		}
 		private int[] GetAssetBundleDependIDs(int mainBundleID, BuildAssetInfo assetInfo, PackageManifest manifest)
 		{
-			List<int> result = new List<int>();
+			HashSet<int> result = new HashSet<int>();
 			foreach (var dependAssetInfo in assetInfo.AllDependAssetInfos)
 			{
 				if (dependAssetInfo.HasBundleName())
 				{
-					int bundleID = GetAssetBundleID(dependAssetInfo.BundleName, manifest);
+					int bundleID = GetCachedBundleID(dependAssetInfo.BundleName);
 					if (mainBundleID != bundleID)
 					{
 						if (result.Contains(bundleID) == false)
@@ -171,15 +176,6 @@ namespace YooAsset.Editor
 			}
 			return result.ToArray();
 		}
-		private int GetAssetBundleID(string bundleName, PackageManifest manifest)
-		{
-			for (int index = 0; index < manifest.BundleList.Count; index++)
-			{
-				if (manifest.BundleList[index].BundleName == bundleName)
-					return index;
-			}
-			throw new Exception($"Not found bundle name : {bundleName}");
-		}
 
 		/// <summary>
 		/// 更新Unity内置资源包的引用关系
@@ -212,7 +208,7 @@ namespace YooAsset.Editor
 				List<string> conflictAssetPathList = dependBundles.Intersect(shaderBundleReferenceList).ToList();
 				if (conflictAssetPathList.Count > 0)
 				{
-					List<int> newDependIDs = new List<int>(packageAsset.DependIDs);
+					HashSet<int> newDependIDs = new HashSet<int>(packageAsset.DependIDs);
 					if (newDependIDs.Contains(shaderBundleId) == false)
 						newDependIDs.Add(shaderBundleId);
 					packageAsset.DependIDs = newDependIDs.ToArray();
@@ -226,7 +222,7 @@ namespace YooAsset.Editor
 
 			// 更新资源包标签
 			var packageBundle = manifest.BundleList[shaderBundleId];
-			List<string> newTags = new List<string>(packageBundle.Tags);
+			HashSet<string> newTags = new HashSet<string>(packageBundle.Tags);
 			foreach (var tag in tagTemps)
 			{
 				if (newTags.Contains(tag) == false)
@@ -250,23 +246,22 @@ namespace YooAsset.Editor
 		#region 资源包引用关系相关
 		private readonly Dictionary<string, int> _cachedBundleID = new Dictionary<string, int>(10000);
 		private readonly Dictionary<string, string[]> _cachedBundleDepends = new Dictionary<string, string[]>(10000);
+		
+		private void CacheBundleIDs(PackageManifest manifest)
+		{
+			UnityEngine.Debug.Assert(manifest.BundleList.Count != 0, "Manifest bundle list is empty !");
+			for (int index = 0; index < manifest.BundleList.Count; index++)
+			{
+				string bundleName = manifest.BundleList[index].BundleName;
+				_cachedBundleID.Add(bundleName, index);
+			}
+		}
 
 		private void UpdateScriptPipelineReference(PackageManifest manifest, TaskBuilding_SBP.BuildResultContext buildResultContext)
 		{
 			int progressValue;
 			int totalCount = manifest.BundleList.Count;
 
-			// 缓存资源包ID
-			_cachedBundleID.Clear();
-			progressValue = 0;
-			foreach (var packageBundle in manifest.BundleList)
-			{
-				int bundleID = GetAssetBundleID(packageBundle.BundleName, manifest);
-				_cachedBundleID.Add(packageBundle.BundleName, bundleID);
-				EditorTools.DisplayProgressBar("缓存资源包索引", ++progressValue, totalCount);
-			}
-			EditorTools.ClearProgressBar();
-
 			// 缓存资源包依赖
 			_cachedBundleDepends.Clear();
 			progressValue = 0;
@@ -283,7 +278,11 @@ namespace YooAsset.Editor
 
 				var depends = buildResultContext.Results.BundleInfos[packageBundle.BundleName].Dependencies;
 				_cachedBundleDepends.Add(packageBundle.BundleName, depends);
-				EditorTools.DisplayProgressBar("缓存资源包依赖列表", ++progressValue, totalCount);
+				int pro = ++progressValue;
+				if (pro % 100 == 0)
+				{
+					EditorTools.DisplayProgressBar("缓存资源包依赖列表", pro, totalCount);
+				}
 			}
 			EditorTools.ClearProgressBar();
 
@@ -291,7 +290,11 @@ namespace YooAsset.Editor
 			foreach (var packageBundle in manifest.BundleList)
 			{
 				packageBundle.ReferenceIDs = GetBundleRefrenceIDs(manifest, packageBundle);
-				EditorTools.DisplayProgressBar("计算资源包引用关系", ++progressValue, totalCount);
+				int pro = ++progressValue;
+				if (pro % 100 == 0)
+				{
+					EditorTools.DisplayProgressBar("计算资源包引用关系", pro, totalCount);
+				}
 			}
 			EditorTools.ClearProgressBar();
 		}
@@ -300,17 +303,6 @@ namespace YooAsset.Editor
 			int progressValue;
 			int totalCount = manifest.BundleList.Count;
 
-			// 缓存资源包ID
-			_cachedBundleID.Clear();
-			progressValue = 0;
-			foreach (var packageBundle in manifest.BundleList)
-			{
-				int bundleID = GetAssetBundleID(packageBundle.BundleName, manifest);
-				_cachedBundleID.Add(packageBundle.BundleName, bundleID);
-				EditorTools.DisplayProgressBar("缓存资源包索引", ++progressValue, totalCount);
-			}
-			EditorTools.ClearProgressBar();
-
 			// 缓存资源包依赖
 			_cachedBundleDepends.Clear();
 			progressValue = 0;
@@ -324,7 +316,11 @@ namespace YooAsset.Editor
 
 				var depends = buildResultContext.UnityManifest.GetDirectDependencies(packageBundle.BundleName);
 				_cachedBundleDepends.Add(packageBundle.BundleName, depends);
-				EditorTools.DisplayProgressBar("缓存资源包依赖列表", ++progressValue, totalCount);
+				int pro = ++progressValue;
+				if (pro % 100 == 0)
+				{
+					EditorTools.DisplayProgressBar("缓存资源包依赖列表", pro, totalCount);
+				}
 			}
 			EditorTools.ClearProgressBar();
 
@@ -333,7 +329,11 @@ namespace YooAsset.Editor
 			foreach (var packageBundle in manifest.BundleList)
 			{
 				packageBundle.ReferenceIDs = GetBundleRefrenceIDs(manifest, packageBundle);
-				EditorTools.DisplayProgressBar("计算资源包引用关系", ++progressValue, totalCount);
+				int pro = ++progressValue;
+				if (pro % 100 == 0)
+				{
+					EditorTools.DisplayProgressBar("计算资源包引用关系", ++progressValue, totalCount);
+				}
 			}
 			EditorTools.ClearProgressBar();
 		}
@@ -354,7 +354,7 @@ namespace YooAsset.Editor
 				}
 			}
 
-			List<int> result = new List<int>();
+			HashSet<int> result = new HashSet<int>();
 			foreach (var bundleName in referenceList)
 			{
 				int bundleID = GetCachedBundleID(bundleName);

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskCreatePackage.cs

@@ -70,7 +70,7 @@ namespace YooAsset.Editor
 			int fileTotalCount = buildMapContext.Collection.Count;
 			foreach (var bundleInfo in buildMapContext.Collection)
 			{
-				EditorTools.CopyFile(bundleInfo.BundleInfo.BuildOutputFilePath, bundleInfo.BundleInfo.PackageOutputFilePath, true);
+				EditorTools.CopyFile(bundleInfo.PackageSourceFilePath, bundleInfo.PackageDestFilePath, true);
 				EditorTools.DisplayProgressBar("拷贝补丁文件", ++progressValue, fileTotalCount);
 			}
 			EditorTools.ClearProgressBar();

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskGetBuildMap.cs

@@ -33,7 +33,7 @@ namespace YooAsset.Editor
 			Dictionary<string, BuildAssetInfo> allBuildAssetInfoDic = new Dictionary<string, BuildAssetInfo>(1000);
 
 			// 1. 检测配置合法性
-			AssetBundleCollectorSettingData.Setting.CheckConfigError();
+			AssetBundleCollectorSettingData.Setting.CheckPackageConfigError(packageName);
 
 			// 2. 获取所有收集器收集的资源
 			var collectResult = AssetBundleCollectorSettingData.Setting.GetPackageAssets(buildMode, packageName);

Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/TaskUpdateBundleInfo.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Text;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEditor;
@@ -29,32 +30,35 @@ namespace YooAsset.Editor
 			// 2.更新构建输出的文件路径
 			foreach (var bundleInfo in buildMapContext.Collection)
 			{
+				bundleInfo.BuildOutputFilePath = $"{pipelineOutputDirectory}/{bundleInfo.BundleName}";
 				if (bundleInfo.IsEncryptedFile)
-					bundleInfo.BundleInfo.BuildOutputFilePath = bundleInfo.EncryptedFilePath;
+					bundleInfo.PackageSourceFilePath = bundleInfo.EncryptedFilePath;
 				else
-					bundleInfo.BundleInfo.BuildOutputFilePath = $"{pipelineOutputDirectory}/{bundleInfo.BundleName}";
+					bundleInfo.PackageSourceFilePath = bundleInfo.BuildOutputFilePath;
 			}
 
 			// 3.更新文件其它信息
 			foreach (var bundleInfo in buildMapContext.Collection)
 			{
-				string buildOutputFilePath = bundleInfo.BundleInfo.BuildOutputFilePath;
-				bundleInfo.BundleInfo.ContentHash = GetBundleContentHash(bundleInfo, context);
-				bundleInfo.BundleInfo.FileHash = GetBundleFileHash(buildOutputFilePath, buildParametersContext);
-				bundleInfo.BundleInfo.FileCRC = GetBundleFileCRC(buildOutputFilePath, buildParametersContext);
-				bundleInfo.BundleInfo.FileSize = GetBundleFileSize(buildOutputFilePath, buildParametersContext);
+				bundleInfo.PackageUnityHash = GetUnityHash(bundleInfo, context);
+				bundleInfo.PackageUnityCRC = GetUnityCRC(bundleInfo, context);
+				bundleInfo.PackageFileHash = GetBundleFileHash(bundleInfo.PackageSourceFilePath, buildParametersContext);
+				bundleInfo.PackageFileCRC = GetBundleFileCRC(bundleInfo.PackageSourceFilePath, buildParametersContext);
+				bundleInfo.PackageFileSize = GetBundleFileSize(bundleInfo.PackageSourceFilePath, buildParametersContext);
 			}
 
 			// 4.更新补丁包输出的文件路径
 			foreach (var bundleInfo in buildMapContext.Collection)
 			{
-				string fileExtension = ManifestTools.GetRemoteBundleFileExtension(bundleInfo.BundleName);
-				string fileName = ManifestTools.GetRemoteBundleFileName(outputNameStyle, bundleInfo.BundleName, fileExtension, bundleInfo.BundleInfo.FileHash);
-				bundleInfo.BundleInfo.PackageOutputFilePath = $"{packageOutputDirectory}/{fileName}";
+				string bundleName = bundleInfo.BundleName;
+				string fileHash = bundleInfo.PackageFileHash;
+				string fileExtension = ManifestTools.GetRemoteBundleFileExtension(bundleName);
+				string fileName = ManifestTools.GetRemoteBundleFileName(outputNameStyle, bundleName, fileExtension, fileHash);
+				bundleInfo.PackageDestFilePath = $"{packageOutputDirectory}/{fileName}";
 			}
 		}
 
-		private string GetBundleContentHash(BuildBundleInfo bundleInfo, BuildContext context)
+		private string GetUnityHash(BuildBundleInfo bundleInfo, BuildContext context)
 		{
 			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
 			var parameters = buildParametersContext.Parameters;
@@ -64,7 +68,7 @@ namespace YooAsset.Editor
 
 			if (bundleInfo.IsRawFile)
 			{
-				string filePath = bundleInfo.BundleInfo.BuildOutputFilePath;
+				string filePath = bundleInfo.PackageSourceFilePath;
 				return HashUtility.FileMD5(filePath);
 			}
 
@@ -75,7 +79,7 @@ namespace YooAsset.Editor
 				if (hash.isValid)
 					return hash.ToString();
 				else
-					throw new Exception($"Not found bundle in build result : {bundleInfo.BundleName}");
+					throw new Exception($"Not found bundle hash in build result : {bundleInfo.BundleName}");
 			}
 			else if (parameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
 			{
@@ -84,7 +88,39 @@ namespace YooAsset.Editor
 				if (buildResult.Results.BundleInfos.TryGetValue(bundleInfo.BundleName, out var value))
 					return value.Hash.ToString();
 				else
-					throw new Exception($"Not found bundle in build result : {bundleInfo.BundleName}");
+					throw new Exception($"Not found bundle hash in build result : {bundleInfo.BundleName}");
+			}
+			else
+			{
+				throw new System.NotImplementedException();
+			}
+		}
+		private uint GetUnityCRC(BuildBundleInfo bundleInfo, BuildContext context)
+		{
+			var buildParametersContext = context.GetContextObject<BuildParametersContext>();
+			var parameters = buildParametersContext.Parameters;
+			var buildMode = parameters.BuildMode;
+			if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
+				return 0;
+
+			if (bundleInfo.IsRawFile)
+				return 0;
+
+			if (parameters.BuildPipeline == EBuildPipeline.BuiltinBuildPipeline)
+			{
+				string filePath = bundleInfo.BuildOutputFilePath;
+				if (BuildPipeline.GetCRCForAssetBundle(filePath, out uint crc))
+					return crc;
+				else
+					throw new Exception($"Not found bundle crc in build result : {bundleInfo.BundleName}");
+			}
+			else if (parameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
+			{
+				var buildResult = context.GetContextObject<TaskBuilding_SBP.BuildResultContext>();
+				if (buildResult.Results.BundleInfos.TryGetValue(bundleInfo.BundleName, out var value))
+					return value.Crc;
+				else
+					throw new Exception($"Not found bundle crc in build result : {bundleInfo.BundleName}");
 			}
 			else
 			{
@@ -95,7 +131,7 @@ namespace YooAsset.Editor
 		{
 			var buildMode = buildParametersContext.Parameters.BuildMode;
 			if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
-				return "00000000000000000000000000000000"; //32位
+				return GetFilePathTempHash(filePath);
 			else
 				return HashUtility.FileMD5(filePath);
 		}
@@ -115,5 +151,32 @@ namespace YooAsset.Editor
 			else
 				return FileUtility.GetFileSize(filePath);
 		}
+
+		protected string GetFilePathTempHash(string filePath)
+		{
+			byte[] bytes = Encoding.UTF8.GetBytes(filePath);
+			return HashUtility.BytesMD5(bytes);
+
+			// 注意：在文件路径的哈希值冲突的情况下，可以使用下面的方法
+			//return $"{HashUtility.BytesMD5(bytes)}-{Guid.NewGuid():N}";
+		}
+		protected long GetBundleTempSize(BuildBundleInfo bundleInfo)
+		{
+			long tempSize = 0;
+
+			var assetPaths = bundleInfo.GetAllMainAssetPaths();
+			foreach (var assetPath in assetPaths)
+			{
+				long size = FileUtility.GetFileSize(assetPath);
+				tempSize += size;
+			}
+
+			if (tempSize == 0)
+			{
+				string message = $"Bundle temp size is zero, check bundle main asset list : {bundleInfo.BundleName}";
+				throw new Exception(message);
+			}
+			return tempSize;
+		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollector.cs

@@ -166,7 +166,7 @@ namespace YooAsset.Editor
 				string[] findAssets = EditorTools.FindAssets(EAssetSearchType.All, collectDirectory);
 				foreach (string assetPath in findAssets)
 				{
-					if (IsValidateAsset(assetPath, isRawFilePackRule) && IsCollectAsset(assetPath))
+					if (IsValidateAsset(assetPath, isRawFilePackRule) && IsCollectAsset(group, assetPath))
 					{
 						if (result.ContainsKey(assetPath) == false)
 						{
@@ -183,7 +183,7 @@ namespace YooAsset.Editor
 			else
 			{
 				string assetPath = CollectPath;
-				if (IsValidateAsset(assetPath, isRawFilePackRule) && IsCollectAsset(assetPath))
+				if (IsValidateAsset(assetPath, isRawFilePackRule) && IsCollectAsset(group, assetPath))
 				{
 					var collectAssetInfo = CreateCollectAssetInfo(command, group, assetPath, isRawFilePackRule);
 					result.Add(assetPath, collectAssetInfo);
@@ -204,6 +204,12 @@ namespace YooAsset.Editor
 					{
 						string address = collectInfoPair.Value.Address;
 						string assetPath = collectInfoPair.Value.AssetPath;
+						if (string.IsNullOrEmpty(address))
+							continue;
+
+						if (address.StartsWith("Assets/") || address.StartsWith("assets/"))
+							throw new Exception($"The address can not set asset path in collector : {CollectPath} \nAssetPath: {assetPath}");
+
 						if (addressTemper.TryGetValue(address, out var existed) == false)
 							addressTemper.Add(address, assetPath);
 						else
@@ -245,7 +251,7 @@ namespace YooAsset.Editor
 
 			// 忽略编辑器下的类型资源
 			Type assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-			if (assetType == typeof(LightingDataAsset))
+			if (assetType == typeof(LightingDataAsset) || assetType == typeof(LightmapParameters))
 				return false;
 
 			// 检测原生文件是否合规
@@ -288,11 +294,11 @@ namespace YooAsset.Editor
 
 			return true;
 		}
-		private bool IsCollectAsset(string assetPath)
+		private bool IsCollectAsset(AssetBundleCollectorGroup group, string assetPath)
 		{
 			// 根据规则设置过滤资源文件
 			IFilterRule filterRuleInstance = AssetBundleCollectorSettingData.GetFilterRuleInstance(FilterRuleName);
-			return filterRuleInstance.IsCollectAsset(new FilterRuleData(assetPath));
+			return filterRuleInstance.IsCollectAsset(new FilterRuleData(assetPath, CollectPath, group.GroupName, UserData));
 		}
 		private string GetAddress(CollectCommand command, AssetBundleCollectorGroup group, string assetPath)
 		{
@@ -336,11 +342,13 @@ namespace YooAsset.Editor
 			List<string> result = new List<string>(depends.Length);
 			foreach (string assetPath in depends)
 			{
+				// 注意：排除主资源对象
+				if (assetPath == mainAssetPath)
+					continue;
+
 				if (IsValidateAsset(assetPath, false))
 				{
-					// 注意：排除主资源对象
-					if (assetPath != mainAssetPath)
-						result.Add(assetPath);
+					result.Add(assetPath);
 				}
 			}
 			return result;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorGroup.cs

@@ -43,7 +43,10 @@ namespace YooAsset.Editor
 		{
 			if (AssetBundleCollectorSettingData.HasActiveRuleName(ActiveRuleName) == false)
 				throw new Exception($"Invalid {nameof(IActiveRule)} class type : {ActiveRuleName} in group : {GroupName}");
-
+			
+			// 当分组不是激活状态时，直接不进行检测
+			if (ActiveRuleName == nameof(DisableGroup)) return;
+			
 			foreach (var collector in Collectors)
 			{
 				collector.CheckConfigError();
@@ -103,6 +106,9 @@ namespace YooAsset.Editor
 					{
 						string address = collectInfoPair.Value.Address;
 						string assetPath = collectInfoPair.Value.AssetPath;
+						if (string.IsNullOrEmpty(address))
+							continue;
+
 						if (addressTemper.TryGetValue(address, out var existed) == false)
 							addressTemper.Add(address, assetPath);
 						else

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorPackage.cs

@@ -83,6 +83,9 @@ namespace YooAsset.Editor
 					{
 						string address = collectInfoPair.Value.Address;
 						string assetPath = collectInfoPair.Value.AssetPath;
+						if (string.IsNullOrEmpty(address))
+							continue;
+
 						if (addressTemper.TryGetValue(address, out var existed) == false)
 							addressTemper.Add(address, assetPath);
 						else

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSetting.cs

@@ -61,9 +61,18 @@ namespace YooAsset.Editor
 		}
 
 		/// <summary>
-		/// 检测配置错误
+		/// 检测包裹配置错误
 		/// </summary>
-		public void CheckConfigError()
+		public void CheckPackageConfigError(string packageName)
+		{
+			var package = GetPackage(packageName);
+			package.CheckConfigError();
+		}
+
+		/// <summary>
+		/// 检测所有配置错误
+		/// </summary>
+		public void CheckAllPackageConfigError()
 		{
 			foreach (var package in Packages)
 			{
@@ -72,9 +81,9 @@ namespace YooAsset.Editor
 		}
 
 		/// <summary>
-		/// 修复配置错误
+		/// 修复所有配置错误
 		/// </summary>
-		public bool FixConfigError()
+		public bool FixAllPackageConfigError()
 		{
 			bool isFixed = false;
 			foreach (var package in Packages)
@@ -92,16 +101,8 @@ namespace YooAsset.Editor
 		/// </summary>
 		public List<string> GetPackageAllTags(string packageName)
 		{
-			foreach (var package in Packages)
-			{
-				if (package.PackageName == packageName)
-				{
-					return package.GetAllTags();
-				}
-			}
-
-			Debug.LogWarning($"Not found package : {packageName}");
-			return new List<string>();
+			var package = GetPackage(packageName);
+			return package.GetAllTags();
 		}
 
 		/// <summary>
@@ -110,21 +111,27 @@ namespace YooAsset.Editor
 		public CollectResult GetPackageAssets(EBuildMode buildMode, string packageName)
 		{
 			if (string.IsNullOrEmpty(packageName))
-				throw new Exception("Build package name is null or mepty !");
+				throw new Exception("Build package name is null or empty !");
 
+			var package = GetPackage(packageName);
+			CollectCommand command = new CollectCommand(buildMode, packageName,
+			EnableAddressable, LocationToLower, IncludeAssetGUID, UniqueBundleName);
+			CollectResult collectResult = new CollectResult(command);
+			collectResult.SetCollectAssets(package.GetAllCollectAssets(command));
+			return collectResult;
+		}
+
+		/// <summary>
+		/// 获取包裹类
+		/// </summary>
+		public AssetBundleCollectorPackage GetPackage(string packageName)
+		{
 			foreach (var package in Packages)
 			{
 				if (package.PackageName == packageName)
-				{
-					CollectCommand command = new CollectCommand(buildMode, packageName,
-						EnableAddressable, LocationToLower, IncludeAssetGUID, UniqueBundleName);
-					CollectResult collectResult = new CollectResult(command);
-					collectResult.SetCollectAssets(package.GetAllCollectAssets(command));
-					return collectResult;
-				}
+					return package;
 			}
-
-			throw new Exception($"Not found collector pacakge : {packageName}");
+			throw new Exception($"Not found package : {packageName}");
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSettingData.cs

@@ -94,7 +94,8 @@ namespace YooAsset.Editor
 					typeof(AddressByFileName),
 					typeof(AddressByFilePath),
 					typeof(AddressByFolderAndFileName),
-					typeof(AddressByGroupAndFileName)
+					typeof(AddressByGroupAndFileName),
+					typeof(AddressDisable)
 				};
 
 				var customTypes = EditorTools.GetAssignableTypes(typeof(IAddressRule));
@@ -161,7 +162,7 @@ namespace YooAsset.Editor
 		/// </summary>
 		public static void FixFile()
 		{
-			bool isFixed = Setting.FixConfigError();
+			bool isFixed = Setting.FixAllPackageConfigError();
 			if (isFixed)
 			{
 				IsDirty = true;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.cs

@@ -26,6 +26,7 @@ namespace YooAsset.Editor
 		private List<RuleDisplayName> _filterRuleList;
 
 		private Button _settingsButton;
+		private VisualElement _helpBoxContainer;
 		private VisualElement _setting1Container;
 		private VisualElement _setting2Container;
 		private Toggle _showPackageToogle;
@@ -82,6 +83,9 @@ namespace YooAsset.Editor
 
 				visualAsset.CloneTree(root);
 
+				// 警示栏
+				_helpBoxContainer = root.Q("HelpBoxContainer");
+
 				// 公共设置相关
 				_settingsButton = root.Q<Button>("SettingsButton");
 				_settingsButton.clicked += SettingsBtn_clicked;
@@ -328,6 +332,26 @@ namespace YooAsset.Editor
 			_uniqueBundleNameToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.UniqueBundleName);
 			_showEditorAliasToggle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.ShowEditorAlias);
 
+			// 警示框
+#if UNITY_2020_3_OR_NEWER
+			_helpBoxContainer.Clear();
+			if (_enableAddressableToogle.value && _locationToLowerToogle.value)
+			{
+				var helpBox = new HelpBox("无法同时开启[Enable Addressable]选项和[Location To Lower]选项", HelpBoxMessageType.Error);
+				_helpBoxContainer.Add(helpBox);
+			}
+			if (AssetBundleCollectorSettingData.Setting.Packages.Count > 1 && _uniqueBundleNameToogle.value == false)
+			{
+				var helpBox = new HelpBox("检测到当前配置存在多个Package，建议开启[Unique Bundle Name]选项", HelpBoxMessageType.Warning);
+				_helpBoxContainer.Add(helpBox);
+			}
+			if (_helpBoxContainer.childCount > 0)
+				_helpBoxContainer.style.display = DisplayStyle.Flex;
+			else
+				_helpBoxContainer.style.display = DisplayStyle.None;
+#endif
+
+			// 设置栏
 			if (_showSettings)
 			{
 				_setting1Container.style.display = DisplayStyle.Flex;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.uxml

@@ -1,4 +1,4 @@
-<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="False">
+<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="True">
     <uie:Toolbar name="Toolbar" style="display: flex; flex-direction: row-reverse;">
         <ui:Button text="Save" display-tooltip-when-elided="true" name="SaveButton" style="width: 50px; background-color: rgb(56, 147, 58);" />
         <ui:Button text="导出" display-tooltip-when-elided="true" name="ExportButton" style="width: 50px; background-color: rgb(56, 147, 58);" />
@@ -6,6 +6,7 @@
         <ui:Button text="修复" display-tooltip-when-elided="true" name="FixButton" style="width: 50px; background-color: rgb(56, 147, 58);" />
     </uie:Toolbar>
     <ui:VisualElement name="PublicContainer" style="background-color: rgb(79, 79, 79); flex-direction: column; border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px;">
+        <ui:VisualElement name="HelpBoxContainer" style="flex-grow: 1;" />
         <ui:Button text="Settings" display-tooltip-when-elided="true" name="SettingsButton" />
         <ui:VisualElement name="PublicContainer1" style="flex-direction: row; flex-wrap: nowrap; height: 28px;">
             <ui:Toggle label="Show Packages" name="ShowPackages" style="width: 196px; -unity-text-align: middle-left;" />

Assets/YooAsset/Editor/AssetBundleCollector/CollectRules/IFilterRule.cs

@@ -4,10 +4,16 @@ namespace YooAsset.Editor
 	public struct FilterRuleData
 	{
 		public string AssetPath;
-
-		public FilterRuleData(string assetPath)
+		public string CollectPath;
+		public string GroupName;
+		public string UserData;
+		
+		public FilterRuleData(string assetPath, string collectPath, string groupName, string userData)
 		{
 			AssetPath = assetPath;
+			CollectPath = collectPath;
+			GroupName = groupName;
+			UserData = userData;
 		}
 	}
 

Assets/YooAsset/Editor/AssetBundleCollector/CollectRules/IPackRule.cs

@@ -8,13 +8,6 @@ namespace YooAsset.Editor
 		public string GroupName;
 		public string UserData;
 
-		public PackRuleData(string assetPath)
-		{
-			AssetPath = assetPath;
-			CollectPath = string.Empty;
-			GroupName = string.Empty;
-			UserData = string.Empty;
-		}
 		public PackRuleData(string assetPath, string collectPath, string groupName, string userData)
 		{
 			AssetPath = assetPath;
@@ -41,7 +34,7 @@ namespace YooAsset.Editor
 		public string GetMainBundleName(string packageName, bool uniqueBundleName)
 		{
 			string fullName;
-			string bundleName = EditorTools.GetRegularPath(_bundleName).Replace('/', '_').Replace('.', '_').ToLower();
+			string bundleName = EditorTools.GetRegularPath(_bundleName).Replace('/', '_').Replace('.', '_').Replace(" ", "_").ToLower();
 			if (uniqueBundleName)
 				fullName = $"{packageName}_{bundleName}.{_bundleExtension}";
 			else
@@ -59,7 +52,7 @@ namespace YooAsset.Editor
 				return string.Empty;
 
 			string fullName;
-			string bundleName = EditorTools.GetRegularPath(_bundleName).Replace('/', '_').Replace('.', '_').ToLower();
+			string bundleName = EditorTools.GetRegularPath(_bundleName).Replace('/', '_').Replace('.', '_').Replace(" ", "_").ToLower();
 			if (uniqueBundleName)
 				fullName = $"{packageName}_share_{bundleName}.{_bundleExtension}";
 			else

Assets/YooAsset/Editor/AssetBundleCollector/DefaultRules/DefaultAddressRule.cs

@@ -2,6 +2,15 @@
 
 namespace YooAsset.Editor
 {
+	[DisplayName("定位地址: 禁用")]
+	public class AddressDisable : IAddressRule
+	{
+		string IAddressRule.GetAssetAddress(AddressRuleData data)
+		{
+			return string.Empty;
+		}
+	}
+
 	[DisplayName("定位地址: 文件名")]
 	public class AddressByFileName : IAddressRule
 	{
@@ -16,7 +25,7 @@ namespace YooAsset.Editor
 	{
 		string IAddressRule.GetAssetAddress(AddressRuleData data)
 		{
-			return data.AssetPath;
+			throw new System.Exception("可寻址模式下已经默认支持通过资源路径加载！");
 		}
 	}
 

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterBundleListViewer.cs

@@ -349,10 +349,24 @@ namespace YooAsset.Editor
 		private void FillIncludeListView(ReportBundleInfo bundleInfo)
 		{
 			List<ReportAssetInfo> containsList = new List<ReportAssetInfo>();
+			HashSet<string> mainAssetDic = new HashSet<string>();
 			foreach (var assetInfo in _buildReport.AssetInfos)
 			{
 				if (assetInfo.MainBundleName == bundleInfo.BundleName)
+				{
+					mainAssetDic.Add(assetInfo.AssetPath);
 					containsList.Add(assetInfo);
+				}
+			}
+			foreach (string assetPath in bundleInfo.AllBuiltinAssets)
+			{
+				if (mainAssetDic.Contains(assetPath) == false)
+				{
+					var assetInfo = new ReportAssetInfo();
+					assetInfo.AssetPath = assetPath;
+					assetInfo.AssetGUID = "--";
+					containsList.Add(assetInfo);
+				}
 			}
 
 			_includeListView.Clear();
@@ -376,6 +390,16 @@ namespace YooAsset.Editor
 				element.Add(label);
 			}
 
+			{
+				var label = new Label();
+				label.name = "Label3";
+				label.style.unityTextAlign = TextAnchor.MiddleLeft;
+				label.style.marginLeft = 3f;
+				//label.style.flexGrow = 1f;
+				label.style.width = 100;
+				element.Add(label);
+			}
+
 			{
 				var label = new Label();
 				label.name = "Label2";
@@ -397,6 +421,10 @@ namespace YooAsset.Editor
 			var label1 = element.Q<Label>("Label1");
 			label1.text = assetInfo.AssetPath;
 
+			// Asset Source
+			var label3 = element.Q<Label>("Label3");
+			label3.text = assetInfo.AssetGUID != "--" ? "Main Asset" : "Builtin Asset";
+
 			// GUID
 			var label2 = element.Q<Label>("Label2");
 			label2.text = assetInfo.AssetGUID;

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterBundleListViewer.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: a0319abb8eae03b4b88e8f900fe2276c
+guid: 8875000dff445624da4d6a2d6ef2f446
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterBundleListViewer.uxml

@@ -12,6 +12,7 @@
     <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
             <uie:ToolbarButton text="Include Assets" display-tooltip-when-elided="true" name="BottomBar1" style="width: 280px; -unity-text-align: middle-left; flex-grow: 1;" />
+            <uie:ToolbarButton text="Asset Source" display-tooltip-when-elided="true" name="BottomBar3" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="GUID" display-tooltip-when-elided="true" name="BottomBar2" style="width: 280px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
         <ui:ListView focusable="true" name="BottomListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />

Assets/YooAsset/Editor/AssetBundleReporter/VisualViewers/ReporterBundleListViewer.uxml.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 56d6dbe0d65ce334a8996beb19612989
+guid: cf2a9340bb457594d9bc1f80b84a89f6
 ScriptedImporter:
   internalIDToNameTable: []
   externalObjects: {}

Assets/YooAsset/Editor/EditorTools.cs

@@ -153,7 +153,7 @@ namespace YooAsset.Editor
 				guids = AssetDatabase.FindAssets($"t:{searchType}", searchInFolders);
 
 			// 注意：AssetDatabase.FindAssets()可能会获取到重复的资源
-			List<string> result = new List<string>();
+			HashSet<string> result = new HashSet<string>();
 			for (int i = 0; i < guids.Length; i++)
 			{
 				string guid = guids[i];

Assets/YooAsset/Editor/ShaderVariantCollector/ShaderVariantCollectionManifest.cs

@@ -30,17 +30,22 @@ namespace YooAsset.Editor
 		public class ShaderVariantInfo
 		{
 			/// <summary>
-			/// Shader asset path in editor.
+			/// 着色器资源路径.
 			/// </summary>
 			public string AssetPath;
 
 			/// <summary>
-			/// Shader name.
+			/// 着色器名称
 			/// </summary>
 			public string ShaderName;
 
 			/// <summary>
-			/// Shader variants elements list.
+			/// 着色器变种总数
+			/// </summary>
+			public int ShaderVariantCount = 0;
+
+			/// <summary>
+			/// 着色器变种列表
 			/// </summary>
 			public List<ShaderVariantElement> ShaderVariantElements = new List<ShaderVariantElement>(1000);
 		}
@@ -71,6 +76,7 @@ namespace YooAsset.Editor
 			element.PassType = passType;
 			element.Keywords = keywords;
 			info.ShaderVariantElements.Add(element);
+			info.ShaderVariantCount++;
 		}
 		private ShaderVariantInfo GetOrCreateShaderVariantInfo(string assetPath, string shaderName)
 		{

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -72,9 +72,14 @@ namespace YooAsset
 			_isUnloadSafe = false;
 			for (int i = 0; i < _providerList.Count; i++)
 			{
+				var provider = _providerList[i];
+				if (provider.IsDone)
+					continue;
+
+				provider.Update();
+
 				if (IsBusy)
 					break;
-				_providerList[i].Update();
 			}
 			_isUnloadSafe = true;
 		}
@@ -111,7 +116,7 @@ namespace YooAsset
 				if (loader.CanDestroy())
 				{
 					string bundleName = loader.MainBundleInfo.Bundle.BundleName;
-					loader.Destroy(false);
+					loader.Destroy();
 					_loaderList.RemoveAt(i);
 					_loaderDic.Remove(bundleName);
 				}
@@ -123,6 +128,9 @@ namespace YooAsset
 		/// </summary>
 		public void ForceUnloadAllAssets()
 		{
+#if UNITY_WEBGL
+			throw new Exception($"WebGL not support invoke {nameof(ForceUnloadAllAssets)}");
+#else
 			foreach (var provider in _providerList)
 			{
 				provider.WaitForAsyncComplete();
@@ -131,7 +139,7 @@ namespace YooAsset
 			foreach (var loader in _loaderList)
 			{
 				loader.WaitForAsyncComplete();
-				loader.Destroy(true);
+				loader.Destroy();
 			}
 
 			_providerList.Clear();
@@ -142,6 +150,7 @@ namespace YooAsset
 
 			// 注意：调用底层接口释放所有资源
 			Resources.UnloadUnusedAssets();
+#endif
 		}
 
 		/// <summary>
@@ -195,7 +204,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<AssetOperationHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadAssetAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -223,7 +232,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<SubAssetsOperationHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadSubAssetsAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -251,7 +260,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<AllAssetsOperationHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadAllAssetsAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{
@@ -279,7 +288,7 @@ namespace YooAsset
 				return completedProvider.CreateHandle<RawFileOperationHandle>();
 			}
 
-			string providerGUID = assetInfo.GUID;
+			string providerGUID = nameof(LoadRawFileAsync) + assetInfo.GUID;
 			ProviderBase provider = TryGetProvider(providerGUID);
 			if (provider == null)
 			{

Assets/YooAsset/Runtime/AssetSystem/Handles/OperationHandleBase.cs

@@ -44,12 +44,16 @@ namespace YooAsset
 			{
 				if (IsValidWithWarning == false)
 					return EOperationStatus.None;
-				if (Provider.Status == ProviderBase.EStatus.Failed)
-					return EOperationStatus.Failed;
-				else if (Provider.Status == ProviderBase.EStatus.Succeed)
-					return EOperationStatus.Succeed;
-				else
+
+				var status = Provider.Status;
+				if (status == ProviderBase.EStatus.None)
 					return EOperationStatus.None;
+				else if (status == ProviderBase.EStatus.Succeed)
+					return EOperationStatus.Succeed;
+				else if (status == ProviderBase.EStatus.Failed)
+					return EOperationStatus.Failed;
+				else
+					return EOperationStatus.Processing;
 			}
 		}
 

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleFileLoader.cs

@@ -15,7 +15,8 @@ namespace YooAsset
 			CheckDownload,
 			Unpack,
 			CheckUnpack,
-			LoadFile,
+			LoadBundleFile,
+			LoadDeliveryFile,
 			CheckLoadFile,
 			Done,
 		}
@@ -59,19 +60,24 @@ namespace YooAsset
 					}
 					else
 					{
-						_steps = ESteps.LoadFile;
+						_steps = ESteps.LoadBundleFile;
 						FileLoadPath = MainBundleInfo.Bundle.StreamingFilePath;
 					}
 #else
-					_steps = ESteps.LoadFile;
+					_steps = ESteps.LoadBundleFile;
 					FileLoadPath = MainBundleInfo.Bundle.StreamingFilePath;
 #endif
 				}
 				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromCache)
 				{
-					_steps = ESteps.LoadFile;
+					_steps = ESteps.LoadBundleFile;
 					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
 				}
+				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromDelivery)
+				{
+					_steps = ESteps.LoadDeliveryFile;
+					FileLoadPath = MainBundleInfo.DeliveryFilePath;
+				}
 				else
 				{
 					throw new System.NotImplementedException(MainBundleInfo.LoadMode.ToString());
@@ -82,7 +88,8 @@ namespace YooAsset
 			if (_steps == ESteps.Download)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				_downloader = DownloadSystem.BeginDownload(MainBundleInfo, failedTryAgain);
+				_downloader = DownloadSystem.CreateDownload(MainBundleInfo, failedTryAgain);
+				_downloader.SendRequest();
 				_steps = ESteps.CheckDownload;
 			}
 
@@ -102,7 +109,7 @@ namespace YooAsset
 				}
 				else
 				{
-					_steps = ESteps.LoadFile;
+					_steps = ESteps.LoadBundleFile;
 					return; //下载完毕等待一帧再去加载！
 				}
 			}
@@ -112,7 +119,8 @@ namespace YooAsset
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
 				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
-				_unpacker = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				_unpacker = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain);
+				_unpacker.SendRequest();
 				_steps = ESteps.CheckUnpack;
 			}
 
@@ -132,12 +140,12 @@ namespace YooAsset
 				}
 				else
 				{
-					_steps = ESteps.LoadFile;
+					_steps = ESteps.LoadBundleFile;
 				}
 			}
 
 			// 5. 加载AssetBundle
-			if (_steps == ESteps.LoadFile)
+			if (_steps == ESteps.LoadBundleFile)
 			{
 #if UNITY_EDITOR
 				// 注意：Unity2017.4编辑器模式下，如果AssetBundle文件不存在会导致编辑器崩溃，这里做了预判。
@@ -212,7 +220,35 @@ namespace YooAsset
 				_steps = ESteps.CheckLoadFile;
 			}
 
-			// 6. 检测AssetBundle加载结果
+			// 6. 加载AssetBundle
+			if (_steps == ESteps.LoadDeliveryFile)
+			{
+				// 设置下载进度
+				DownloadProgress = 1f;
+				DownloadedBytes = (ulong)MainBundleInfo.Bundle.FileSize;
+
+				// Load assetBundle file
+				var loadMethod = (EBundleLoadMethod)MainBundleInfo.Bundle.LoadMethod;
+				if (loadMethod == EBundleLoadMethod.Normal)
+				{
+					ulong offset = MainBundleInfo.DeliveryFileOffset;
+					if (_isWaitForAsyncComplete)
+						CacheBundle = AssetBundle.LoadFromFile(FileLoadPath, 0, offset);
+					else
+						_createRequest = AssetBundle.LoadFromFileAsync(FileLoadPath, 0, offset);
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EStatus.Failed;
+					LastError = $"Delivery file not support encryption : {MainBundleInfo.Bundle.BundleName}";
+					YooLogger.Error(LastError);
+					return;
+				}
+				_steps = ESteps.CheckLoadFile;
+			}
+
+			// 7. 检测AssetBundle加载结果
 			if (_steps == ESteps.CheckLoadFile)
 			{
 				if (_createRequest != null)
@@ -234,22 +270,47 @@ namespace YooAsset
 				// Check error			
 				if (CacheBundle == null)
 				{
-					_steps = ESteps.Done;
-					Status = EStatus.Failed;
-					LastError = $"Failed to load assetBundle : {MainBundleInfo.Bundle.BundleName}";
-					YooLogger.Error(LastError);
-
 					// 注意：当缓存文件的校验等级为Low的时候，并不能保证缓存文件的完整性。
 					// 在AssetBundle文件加载失败的情况下，我们需要重新验证文件的完整性！
 					if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromCache)
 					{
 						var result = CacheSystem.VerifyingRecordFile(MainBundleInfo.Bundle.PackageName, MainBundleInfo.Bundle.CacheGUID);
-						if (result != EVerifyResult.Succeed)
+						if (result == EVerifyResult.Succeed)
 						{
-							YooLogger.Error($"Found possibly corrupt file ! {MainBundleInfo.Bundle.CacheGUID} Verify result : {result}");
+							// 说明：在安卓移动平台，华为和三星真机上有极小概率加载资源包失败。
+							// 大多数情况在首次安装下载资源到沙盒内，游戏过程中切换到后台再回到游戏内有很大概率触发！
+							byte[] fileData = FileUtility.ReadAllBytes(FileLoadPath);
+							if (fileData != null && fileData.Length > 0)
+								CacheBundle = AssetBundle.LoadFromMemory(fileData);
+							if (CacheBundle == null)
+							{
+								_steps = ESteps.Done;
+								Status = EStatus.Failed;
+								LastError = $"Failed to load assetBundle from memory : {MainBundleInfo.Bundle.BundleName}";
+								YooLogger.Error(LastError);
+							}
+							else
+							{
+								_steps = ESteps.Done;
+								Status = EStatus.Succeed;
+							}
+						}
+						else
+						{
+							_steps = ESteps.Done;
+							Status = EStatus.Failed;
+							LastError = $"Found possibly corrupt file ! {MainBundleInfo.Bundle.CacheGUID} Verify result : {result}";
+							YooLogger.Error(LastError);
 							CacheSystem.DiscardFile(MainBundleInfo.Bundle.PackageName, MainBundleInfo.Bundle.CacheGUID);
 						}
 					}
+					else
+					{
+						_steps = ESteps.Done;
+						Status = EStatus.Failed;
+						LastError = $"Failed to load assetBundle : {MainBundleInfo.Bundle.BundleName}";
+						YooLogger.Error(LastError);
+					}
 				}
 				else
 				{
@@ -262,9 +323,9 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁
 		/// </summary>
-		public override void Destroy(bool forceDestroy)
+		public override void Destroy()
 		{
-			base.Destroy(forceDestroy);
+			base.Destroy();
 
 			if (_stream != null)
 			{

Assets/YooAsset/Runtime/AssetSystem/Loader/AssetBundleWebLoader.cs

@@ -15,21 +15,14 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None = 0,
-			Download,
-			CheckDownload,
-			LoadCacheFile,
-			CheckLoadCacheFile,
-			LoadWebFile,
-			CheckLoadWebFile,
-			TryLoadWebFile,
+			LoadWebSiteFile,
+			LoadRemoteFile,
+			CheckLoadFile,
 			Done,
 		}
 
 		private ESteps _steps = ESteps.None;
-		private float _tryTimer = 0;
-		private DownloaderBase _downloader;
-		private UnityWebRequest _webRequest;
-		private AssetBundleCreateRequest _createRequest;
+		private WebDownloader _downloader;
 
 
 		public AssetBundleWebLoader(AssetSystemImpl impl, BundleInfo bundleInfo) : base(impl, bundleInfo)
@@ -48,18 +41,13 @@ namespace YooAsset
 			{
 				if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
 				{
-					_steps = ESteps.Download;
-					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
+					_steps = ESteps.LoadRemoteFile;
+					FileLoadPath = string.Empty;
 				}
 				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
 				{
-					_steps = ESteps.LoadWebFile;
-					FileLoadPath = MainBundleInfo.Bundle.StreamingFilePath;
-				}
-				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromCache)
-				{
-					_steps = ESteps.LoadCacheFile;
-					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
+					_steps = ESteps.LoadWebSiteFile;
+					FileLoadPath = string.Empty;
 				}
 				else
 				{
@@ -67,96 +55,40 @@ namespace YooAsset
 				}
 			}
 
-			// 1. 从服务器下载
-			if (_steps == ESteps.Download)
+			// 1. 跨域获取资源包
+			if (_steps == ESteps.LoadRemoteFile)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				_downloader = DownloadSystem.BeginDownload(MainBundleInfo, failedTryAgain);
-				_steps = ESteps.CheckDownload;
+				_downloader = DownloadSystem.CreateDownload(MainBundleInfo, failedTryAgain) as WebDownloader;
+				_downloader.SendRequest(true);
+				_steps = ESteps.CheckLoadFile;
 			}
 
-			// 2. 检测服务器下载结果
-			if (_steps == ESteps.CheckDownload)
+			// 2. 从站点获取资源包
+			if (_steps == ESteps.LoadWebSiteFile)
+			{
+				int failedTryAgain = Impl.DownloadFailedTryAgain;
+				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
+				_downloader = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain) as WebDownloader;
+				_downloader.SendRequest(true);
+				_steps = ESteps.CheckLoadFile;
+			}
+
+			// 3. 检测加载结果
+			if (_steps == ESteps.CheckLoadFile)
 			{
 				DownloadProgress = _downloader.DownloadProgress;
 				DownloadedBytes = _downloader.DownloadedBytes;
 				if (_downloader.IsDone() == false)
 					return;
 
-				if (_downloader.HasError())
-				{
-					_steps = ESteps.Done;
-					Status = EStatus.Failed;
-					LastError = _downloader.GetLastError();
-				}
-				else
-				{
-					_steps = ESteps.LoadCacheFile;
-					return; //下载完毕等待一帧再去加载！
-				}
-			}
-
-			// 3. 从本地缓存里加载AssetBundle
-			if (_steps == ESteps.LoadCacheFile)
-			{
-#if UNITY_EDITOR
-				// 注意：Unity2017.4编辑器模式下，如果AssetBundle文件不存在会导致编辑器崩溃，这里做了预判。
-				if (System.IO.File.Exists(FileLoadPath) == false)
-				{
-					_steps = ESteps.Done;
-					Status = EStatus.Failed;
-					LastError = $"Not found assetBundle file : {FileLoadPath}";
-					YooLogger.Error(LastError);
-					return;
-				}
-#endif
-
-				// 设置下载进度
-				DownloadProgress = 1f;
-				DownloadedBytes = (ulong)MainBundleInfo.Bundle.FileSize;
-
-				// Load assetBundle file
-				var loadMethod = (EBundleLoadMethod)MainBundleInfo.Bundle.LoadMethod;
-				if (loadMethod == EBundleLoadMethod.Normal)
-				{
-					_createRequest = AssetBundle.LoadFromFileAsync(FileLoadPath);
-				}
-				else
-				{
-					_steps = ESteps.Done;
-					Status = EStatus.Failed;
-					LastError = $"WebGL not support encrypted bundle file : {MainBundleInfo.Bundle.BundleName}";
-					YooLogger.Error(LastError);
-					return;
-				}
-				_steps = ESteps.CheckLoadCacheFile;
-			}
-
-			// 4. 检测AssetBundle加载结果
-			if (_steps == ESteps.CheckLoadCacheFile)
-			{
-				if (_createRequest.isDone == false)
-					return;
-
-				CacheBundle = _createRequest.assetBundle;
+				CacheBundle = _downloader.GetAssetBundle();
 				if (CacheBundle == null)
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
-					LastError = $"Failed to load AssetBundle file : {MainBundleInfo.Bundle.BundleName}";
+					LastError = $"AssetBundle file is invalid : {MainBundleInfo.Bundle.BundleName}";
 					YooLogger.Error(LastError);
-
-					// 注意：当缓存文件的校验等级为Low的时候，并不能保证缓存文件的完整性。
-					// 在AssetBundle文件加载失败的情况下，我们需要重新验证文件的完整性！
-					if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromCache)
-					{
-						var result = CacheSystem.VerifyingRecordFile(MainBundleInfo.Bundle.PackageName, MainBundleInfo.Bundle.CacheGUID);
-						if (result != EVerifyResult.Succeed)
-						{
-							YooLogger.Error($"Found possibly corrupt file ! {MainBundleInfo.Bundle.CacheGUID}");
-							CacheSystem.DiscardFile(MainBundleInfo.Bundle.PackageName, MainBundleInfo.Bundle.CacheGUID);
-						}
-					}
 				}
 				else
 				{
@@ -164,72 +96,6 @@ namespace YooAsset
 					Status = EStatus.Succeed;
 				}
 			}
-
-			// 5. 从WEB网站获取AssetBundle文件
-			if (_steps == ESteps.LoadWebFile)
-			{
-				if (CacheSystem.DisableUnityCacheOnWebGL)
-				{
-					_webRequest = UnityWebRequestAssetBundle.GetAssetBundle(FileLoadPath);
-				}
-				else
-				{
-					var hash = Hash128.Parse(MainBundleInfo.Bundle.FileHash);
-					_webRequest = UnityWebRequestAssetBundle.GetAssetBundle(FileLoadPath, hash);
-				}
-
-				DownloadSystem.SetUnityWebRequest(_webRequest);
-				_webRequest.SendWebRequest();
-				_steps = ESteps.CheckLoadWebFile;
-			}
-
-			// 6. 检测AssetBundle加载结果
-			if (_steps == ESteps.CheckLoadWebFile)
-			{
-				DownloadProgress = _webRequest.downloadProgress;
-				DownloadedBytes = _webRequest.downloadedBytes;
-				if (_webRequest.isDone == false)
-					return;
-
-#if UNITY_2020_1_OR_NEWER
-				if (_webRequest.result != UnityWebRequest.Result.Success)
-#else
-				if (_webRequest.isNetworkError || _webRequest.isHttpError)
-#endif
-				{
-					YooLogger.Warning($"Failed to get asset bundle from web : {FileLoadPath} Error : {_webRequest.error}");
-					_steps = ESteps.TryLoadWebFile;
-					_tryTimer = 0;
-				}
-				else
-				{
-					CacheBundle = DownloadHandlerAssetBundle.GetContent(_webRequest);
-					if (CacheBundle == null)
-					{
-						_steps = ESteps.Done;
-						Status = EStatus.Failed;
-						LastError = $"AssetBundle file is invalid : {MainBundleInfo.Bundle.BundleName}";
-						YooLogger.Error(LastError);
-					}
-					else
-					{
-						_steps = ESteps.Done;
-						Status = EStatus.Succeed;
-					}
-				}
-			}
-
-			// 7. 如果获取失败，重新尝试
-			if (_steps == ESteps.TryLoadWebFile)
-			{
-				_tryTimer += Time.unscaledDeltaTime;
-				if (_tryTimer > 1f)
-				{
-					_webRequest.Dispose();
-					_webRequest = null;
-					_steps = ESteps.LoadWebFile;
-				}
-			}
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/AssetSystem/Loader/BundleLoaderBase.cs

@@ -153,18 +153,15 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁
 		/// </summary>
-		public virtual void Destroy(bool forceDestroy)
+		public virtual void Destroy()
 		{
 			IsDestroyed = true;
 
 			// Check fatal
-			if (forceDestroy == false)
-			{
-				if (RefCount > 0)
-					throw new Exception($"Bundle file loader ref is not zero : {MainBundleInfo.Bundle.BundleName}");
-				if (IsDone() == false)
-					throw new Exception($"Bundle file loader is not done : {MainBundleInfo.Bundle.BundleName}");
-			}
+			if (RefCount > 0)
+				throw new Exception($"Bundle file loader ref is not zero : {MainBundleInfo.Bundle.BundleName}");
+			if (IsDone() == false)
+				throw new Exception($"Bundle file loader is not done : {MainBundleInfo.Bundle.BundleName}");
 
 			if (CacheBundle != null)
 			{

Assets/YooAsset/Runtime/AssetSystem/Loader/RawBundleFileLoader.cs

@@ -54,6 +54,11 @@ namespace YooAsset
 					_steps = ESteps.CheckFile;
 					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
 				}
+				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromDelivery)
+				{
+					_steps = ESteps.CheckFile;
+					FileLoadPath = MainBundleInfo.DeliveryFilePath;
+				}
 				else
 				{
 					throw new System.NotImplementedException(MainBundleInfo.LoadMode.ToString());
@@ -64,7 +69,8 @@ namespace YooAsset
 			if (_steps == ESteps.Download)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				_downloader = DownloadSystem.BeginDownload(MainBundleInfo, failedTryAgain);
+				_downloader = DownloadSystem.CreateDownload(MainBundleInfo, failedTryAgain);
+				_downloader.SendRequest();
 				_steps = ESteps.CheckDownload;
 			}
 
@@ -93,7 +99,8 @@ namespace YooAsset
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
 				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
-				_unpacker = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				_unpacker = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain);
+				_unpacker.SendRequest();
 				_steps = ESteps.CheckUnpack;
 			}
 

Assets/YooAsset/Runtime/AssetSystem/Loader/RawBundleWebLoader.cs

@@ -47,11 +47,6 @@ namespace YooAsset
 					_steps = ESteps.Website;
 					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
 				}
-				else if (MainBundleInfo.LoadMode == BundleInfo.ELoadMode.LoadFromCache)
-				{
-					_steps = ESteps.CheckFile;
-					FileLoadPath = MainBundleInfo.Bundle.CachedDataFilePath;
-				}
 				else
 				{
 					throw new System.NotImplementedException(MainBundleInfo.LoadMode.ToString());
@@ -62,7 +57,8 @@ namespace YooAsset
 			if (_steps == ESteps.Download)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				_downloader = DownloadSystem.BeginDownload(MainBundleInfo, failedTryAgain);
+				_downloader = DownloadSystem.CreateDownload(MainBundleInfo, failedTryAgain);
+				_downloader.SendRequest();
 				_steps = ESteps.CheckDownload;
 			}
 
@@ -91,7 +87,8 @@ namespace YooAsset
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
 				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
-				_website = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				_website = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain);
+				_website.SendRequest();
 				_steps = ESteps.CheckWebsite;
 			}
 

Assets/YooAsset/Runtime/AssetSystem/Provider/ProviderBase.cs

@@ -123,7 +123,7 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁资源对象
 		/// </summary>
-		public virtual void Destroy()
+		public void Destroy()
 		{
 			IsDestroyed = true;
 

Assets/YooAsset/Runtime/CacheSystem/CacheSystem.cs

@@ -90,10 +90,19 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 获取记录对象
+		/// </summary>
+		public static PackageCache.RecordWrapper TryGetWrapper(string packageName, string cacheGUID)
+        {
+			var cache = GetOrCreateCache(packageName);
+			return cache.TryGetWrapper(cacheGUID);
+		}
+
 		/// <summary>
 		/// 验证缓存文件（子线程内操作）
 		/// </summary>
-		public static EVerifyResult VerifyingCacheFile(VerifyCacheElement element)
+		public static EVerifyResult VerifyingCacheFile(VerifyCacheFileElement element)
 		{
 			try
 			{
@@ -125,7 +134,7 @@ namespace YooAsset
 		/// <summary>
 		/// 验证下载文件（子线程内操作）
 		/// </summary>
-		public static EVerifyResult VerifyingTempFile(VerifyTempElement element)
+		public static EVerifyResult VerifyingTempFile(VerifyTempFileElement element)
 		{
 			return VerifyingInternal(element.TempDataFilePath, element.FileSize, element.FileCRC, EVerifyLevel.High);
 		}
@@ -165,9 +174,9 @@ namespace YooAsset
 		/// <summary>
 		/// 获取所有的缓存文件
 		/// </summary>
-		public static List<string> GetAllCacheGUIDs(ResourcePackage package)
+		public static List<string> GetAllCacheGUIDs(string packageName)
 		{
-			var cache = GetOrCreateCache(package.PackageName);
+			var cache = GetOrCreateCache(packageName);
 			return cache.GetAllKeys();
 		}
 

Assets/YooAsset/Runtime/CacheSystem/Operations/ClearAllCacheFilesOperation.cs

@@ -37,7 +37,7 @@ namespace YooAsset
 
 			if (_steps == ESteps.GetAllCacheFiles)
 			{
-				_allCacheGUIDs = CacheSystem.GetAllCacheGUIDs(_package);
+				_allCacheGUIDs = CacheSystem.GetAllCacheGUIDs(_package.PackageName);
 				_fileTotalCount = _allCacheGUIDs.Count;
 				YooLogger.Log($"Found all cache file count : {_fileTotalCount}");
 				_steps = ESteps.ClearAllCacheFiles;

Assets/YooAsset/Runtime/CacheSystem/Operations/GetAllCacheFileInfosOperation.cs

@@ -0,0 +1,85 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+    public class GetAllCacheFileInfosOperation : AsyncOperationBase
+    {
+        public class CacheInfo
+        {
+            public string FishHash { private set; get; }
+            public string FilePath { private set; get; }
+            public string FileCRC { private set; get; }
+            public long FileSize { private set; get; }
+
+            public CacheInfo(string fishHash, string filePath, string fileCRC, long fileSize)
+            {
+                FishHash = fishHash;
+                FilePath = filePath;
+                FileCRC = fileCRC;
+                FileSize = fileSize;
+            }
+        }
+
+        private enum ESteps
+        {
+            None,
+            GetCacheFileInfos,
+            Done,
+        }
+
+        private readonly string _packageName;
+        private ESteps _steps = ESteps.None;
+        private List<CacheInfo> _cacheFileInfos;
+
+        /// <summary>
+        /// 搜索结果
+        /// </summary>
+        public List<CacheInfo> Result
+        {
+            get { return _cacheFileInfos; }
+        }
+
+        internal GetAllCacheFileInfosOperation(string packageName)
+        {
+            _packageName = packageName;
+        }
+        internal override void Start()
+        {
+            _steps = ESteps.GetCacheFileInfos;
+        }
+        internal override void Update()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.GetCacheFileInfos)
+            {
+                var allCachedGUIDs = CacheSystem.GetAllCacheGUIDs(_packageName);
+                _cacheFileInfos = new List<CacheInfo>(allCachedGUIDs.Count);
+                for (int i = 0; i < allCachedGUIDs.Count; i++)
+                {
+                    var cachedGUID = allCachedGUIDs[i];
+                    var wrapper = CacheSystem.TryGetWrapper(_packageName, cachedGUID);
+                    if (wrapper != null)
+                    {
+                        string directoryName = Path.GetDirectoryName(wrapper.DataFilePath);
+                        var directoryInfo = new DirectoryInfo(directoryName);
+                        if (directoryInfo.Exists)
+                        {
+                            string fishHash = directoryInfo.Name;
+                            var cacheFileInfo = new CacheInfo(fishHash, wrapper.DataFilePath, wrapper.DataFileCRC, wrapper.DataFileSize);
+                            _cacheFileInfos.Add(cacheFileInfo);
+                        }
+                    }
+                }
+
+                // 注意：总是返回成功
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+            }
+        }
+    }
+}

Assets/YooAsset/Runtime/CacheSystem/Operations/GetAllCacheFileInfosOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: d37e37f5d78ddf8468adcf2dff1edfbb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/FindCacheFilesOperation.cs

@@ -25,7 +25,7 @@ namespace YooAsset
 		/// <summary>
 		/// 需要验证的元素
 		/// </summary>
-		public readonly List<VerifyCacheElement> VerifyElements = new List<VerifyCacheElement>(5000);
+		public readonly List<VerifyCacheFileElement> VerifyElements = new List<VerifyCacheFileElement>(5000);
 
 		public FindCacheFilesOperation(string packageName)
 		{
@@ -113,7 +113,7 @@ namespace YooAsset
 					string fileRootPath = chidDirectory.FullName;
 					string dataFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleDataFileName}";
 					string infoFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleInfoFileName}";
-					VerifyCacheElement element = new VerifyCacheElement(_packageName, cacheGUID, fileRootPath, dataFilePath, infoFilePath);
+					VerifyCacheFileElement element = new VerifyCacheFileElement(_packageName, cacheGUID, fileRootPath, dataFilePath, infoFilePath);
 					VerifyElements.Add(element);
 				}
 
@@ -161,7 +161,7 @@ namespace YooAsset
 					string fileRootPath = chidDirectory.FullName;
 					string dataFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleDataFileName}{dataFileExtension}";
 					string infoFilePath = $"{fileRootPath}/{ YooAssetSettings.CacheBundleInfoFileName}";
-					VerifyCacheElement element = new VerifyCacheElement(_packageName, cacheGUID, fileRootPath, dataFilePath, infoFilePath);
+					VerifyCacheFileElement element = new VerifyCacheFileElement(_packageName, cacheGUID, fileRootPath, dataFilePath, infoFilePath);
 					VerifyElements.Add(element);
 				}
 

Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyCacheFilesOperation.cs

@@ -8,7 +8,7 @@ namespace YooAsset
 {
 	internal abstract class VerifyCacheFilesOperation : AsyncOperationBase
 	{
-		public static VerifyCacheFilesOperation CreateOperation(List<VerifyCacheElement> elements)
+		public static VerifyCacheFilesOperation CreateOperation(List<VerifyCacheFileElement> elements)
 		{
 #if UNITY_WEBGL
 			var operation = new VerifyCacheFilesWithoutThreadOperation(elements);
@@ -33,8 +33,8 @@ namespace YooAsset
 		}
 
 		private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
-		private List<VerifyCacheElement> _waitingList;
-		private List<VerifyCacheElement> _verifyingList;
+		private List<VerifyCacheFileElement> _waitingList;
+		private List<VerifyCacheFileElement> _verifyingList;
 		private int _verifyMaxNum;
 		private int _verifyTotalCount;
 		private float _verifyStartTime;
@@ -42,7 +42,7 @@ namespace YooAsset
 		private int _failedCount;
 		private ESteps _steps = ESteps.None;
 
-		public VerifyCacheFilesWithThreadOperation(List<VerifyCacheElement> elements)
+		public VerifyCacheFilesWithThreadOperation(List<VerifyCacheFileElement> elements)
 		{
 			_waitingList = elements;
 		}
@@ -68,7 +68,7 @@ namespace YooAsset
 				if (_verifyMaxNum < 1)
 					_verifyMaxNum = 1;
 
-				_verifyingList = new List<VerifyCacheElement>(_verifyMaxNum);
+				_verifyingList = new List<VerifyCacheFileElement>(_verifyMaxNum);
 				_steps = ESteps.UpdateVerify;
 			}
 
@@ -114,19 +114,19 @@ namespace YooAsset
 				return 1f;
 			return (float)(_succeedCount + _failedCount) / _verifyTotalCount;
 		}
-		private bool BeginVerifyFileWithThread(VerifyCacheElement element)
+		private bool BeginVerifyFileWithThread(VerifyCacheFileElement element)
 		{
 			return ThreadPool.QueueUserWorkItem(new WaitCallback(VerifyInThread), element);
 		}
 		private void VerifyInThread(object obj)
 		{
-			VerifyCacheElement element = (VerifyCacheElement)obj;
+			VerifyCacheFileElement element = (VerifyCacheFileElement)obj;
 			element.Result = CacheSystem.VerifyingCacheFile(element);
 			_syncContext.Post(VerifyCallback, element);
 		}
 		private void VerifyCallback(object obj)
 		{
-			VerifyCacheElement element = (VerifyCacheElement)obj;
+			VerifyCacheFileElement element = (VerifyCacheFileElement)obj;
 			_verifyingList.Remove(element);
 
 			if (element.Result == EVerifyResult.Succeed)
@@ -158,8 +158,8 @@ namespace YooAsset
 			Done,
 		}
 
-		private List<VerifyCacheElement> _waitingList;
-		private List<VerifyCacheElement> _verifyingList;
+		private List<VerifyCacheFileElement> _waitingList;
+		private List<VerifyCacheFileElement> _verifyingList;
 		private int _verifyMaxNum;
 		private int _verifyTotalCount;
 		private float _verifyStartTime;
@@ -167,7 +167,7 @@ namespace YooAsset
 		private int _failedCount;
 		private ESteps _steps = ESteps.None;
 		
-		public VerifyCacheFilesWithoutThreadOperation(List<VerifyCacheElement> elements)
+		public VerifyCacheFilesWithoutThreadOperation(List<VerifyCacheFileElement> elements)
 		{
 			_waitingList = elements;
 		}
@@ -189,7 +189,7 @@ namespace YooAsset
 				_verifyMaxNum = fileCount;
 				_verifyTotalCount = fileCount;
 
-				_verifyingList = new List<VerifyCacheElement>(_verifyMaxNum);
+				_verifyingList = new List<VerifyCacheFileElement>(_verifyMaxNum);
 				_steps = ESteps.UpdateVerify;
 			}
 
@@ -229,7 +229,7 @@ namespace YooAsset
 				return 1f;
 			return (float)(_succeedCount + _failedCount) / _verifyTotalCount;
 		}
-		private void BeginVerifyFileWithoutThread(VerifyCacheElement element)
+		private void BeginVerifyFileWithoutThread(VerifyCacheFileElement element)
 		{
 			element.Result = CacheSystem.VerifyingCacheFile(element);
 			if (element.Result == EVerifyResult.Succeed)

Assets/YooAsset/Runtime/CacheSystem/Operations/Internal/VerifyTempFileOperation.cs

@@ -10,7 +10,7 @@ namespace YooAsset
 	{
 		public EVerifyResult VerifyResult { protected set; get; }
 
-		public static VerifyTempFileOperation CreateOperation(VerifyTempElement element)
+		public static VerifyTempFileOperation CreateOperation(VerifyTempFileElement element)
 		{
 #if UNITY_WEBGL
 			var operation = new VerifyTempFileWithoutThreadOperation(element);
@@ -34,10 +34,10 @@ namespace YooAsset
 			Done,
 		}
 
-		private readonly VerifyTempElement _element;
+		private readonly VerifyTempFileElement _element;
 		private ESteps _steps = ESteps.None;
 
-		public VerifyTempFileWithThreadOperation(VerifyTempElement element)
+		public VerifyTempFileWithThreadOperation(VerifyTempFileElement element)
 		{
 			_element = element;
 		}
@@ -79,13 +79,13 @@ namespace YooAsset
 			}
 		}
 
-		private bool BeginVerifyFileWithThread(VerifyTempElement element)
+		private bool BeginVerifyFileWithThread(VerifyTempFileElement element)
 		{
 			return ThreadPool.QueueUserWorkItem(new WaitCallback(VerifyInThread), element);
 		}
 		private void VerifyInThread(object obj)
 		{
-			VerifyTempElement element = (VerifyTempElement)obj;
+			VerifyTempFileElement element = (VerifyTempFileElement)obj;
 			int result = (int)CacheSystem.VerifyingTempFile(element);
 			element.Result = result;
 		}
@@ -103,10 +103,10 @@ namespace YooAsset
 			Done,
 		}
 
-		private readonly VerifyTempElement _element;
+		private readonly VerifyTempFileElement _element;
 		private ESteps _steps = ESteps.None;
 
-		public VerifyTempFileWithoutThreadOperation(VerifyTempElement element)
+		public VerifyTempFileWithoutThreadOperation(VerifyTempFileElement element)
 		{
 			_element = element;
 		}

Assets/YooAsset/Runtime/CacheSystem/Persistent.cs

@@ -46,7 +46,12 @@ namespace YooAsset
 		}
 		private static string CreateDefaultBuildinRoot()
 		{
-			return PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettings.DefaultYooFolderName);
+			string path = PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
+#if UNITY_OPENHARMONY
+			return $"file://{path}";
+#else
+			return path;
+#endif
 		}
 		private static string CreateDefaultSandboxRoot()
 		{
@@ -54,11 +59,11 @@ namespace YooAsset
 			// 注意：为了方便调试查看，编辑器下把存储目录放到项目里。
 			string projectPath = Path.GetDirectoryName(UnityEngine.Application.dataPath);
 			projectPath = PathUtility.RegularPath(projectPath);
-			return PathUtility.Combine(projectPath, YooAssetSettings.DefaultYooFolderName);
+			return PathUtility.Combine(projectPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
 #elif UNITY_STANDALONE
-			return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettings.DefaultYooFolderName);
+			return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
 #else
-			return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettings.DefaultYooFolderName);	
+			return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);	
 #endif
 		}
 
@@ -128,6 +133,7 @@ namespace YooAsset
 		/// </summary>
 		public void SaveSandboxPackageVersionFile(string version)
 		{
+			YooLogger.Log($"Save package version : {version}");
 			string filePath = GetSandboxPackageVersionFilePath();
 			FileUtility.WriteAllText(filePath, version);
 		}

Assets/YooAsset/Runtime/CacheSystem/PersistentTools.cs

@@ -37,14 +37,23 @@ namespace YooAsset
 		{
 #if UNITY_EDITOR
 			return StringUtility.Format("file:///{0}", path);
-#elif UNITY_IPHONE
-			return StringUtility.Format("file://{0}", path);
-#elif UNITY_ANDROID
-			return path;
-#elif UNITY_STANDALONE
-			return StringUtility.Format("file:///{0}", path);
 #elif UNITY_WEBGL
+            return path;
+#elif UNITY_IPHONE
+            return StringUtility.Format("file://{0}", path);
+#elif UNITY_ANDROID
+            if (path.StartsWith("jar:file://"))
+                return path;
+            else
+                return StringUtility.Format("jar:file://{0}", path);
+#elif UNITY_STANDALONE_OSX
+            return new System.Uri(path).ToString();
+#elif UNITY_STANDALONE
+            return StringUtility.Format("file:///{0}", path);
+#elif UNITY_OPENHARMONY
 			return path;
+#else
+            return path;
 #endif
 		}
 	}

Assets/YooAsset/Runtime/CacheSystem/VerifyElement.cs

@@ -5,7 +5,7 @@ namespace YooAsset
 	/// <summary>
 	/// 缓存文件验证元素
 	/// </summary>
-	internal class VerifyCacheElement
+	internal class VerifyCacheFileElement
 	{
 		public string PackageName { private set; get; }
 		public string CacheGUID { private set; get; }
@@ -17,7 +17,7 @@ namespace YooAsset
 		public string DataFileCRC;
 		public long DataFileSize;
 
-		public VerifyCacheElement(string packageName, string cacheGUID, string fileRootPath, string dataFilePath, string infoFilePath)
+		public VerifyCacheFileElement(string packageName, string cacheGUID, string fileRootPath, string dataFilePath, string infoFilePath)
 		{
 			PackageName = packageName;
 			CacheGUID = cacheGUID;
@@ -28,14 +28,13 @@ namespace YooAsset
 
 		public void DeleteFiles()
 		{
-			if (File.Exists(DataFilePath))
+			try
 			{
-				File.Delete(DataFilePath);
+				Directory.Delete(FileRootPath, true);
 			}
-
-			if (File.Exists(InfoFilePath))
+			catch (System.Exception e)
 			{
-				File.Delete(InfoFilePath);
+				YooLogger.Warning($"Failed delete cache bundle folder : {e}");
 			}
 		}
 	}
@@ -43,7 +42,7 @@ namespace YooAsset
 	/// <summary>
 	/// 下载文件验证元素
 	/// </summary>
-	internal class VerifyTempElement
+	internal class VerifyTempFileElement
 	{
 		public string TempDataFilePath { private set; get; }
 		public string FileCRC { private set; get; }
@@ -51,7 +50,7 @@ namespace YooAsset
 
 		public int Result = 0; // 注意：原子操作对象
 
-		public VerifyTempElement(string tempDataFilePath, string fileCRC, long fileSize)
+		public VerifyTempFileElement(string tempDataFilePath, string fileCRC, long fileSize)
 		{
 			TempDataFilePath = tempDataFilePath;
 			FileCRC = fileCRC;

Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs

@@ -98,34 +98,49 @@ namespace YooAsset
 
 
 		/// <summary>
-		/// 开始下载资源文件
-		/// 注意：只有第一次请求的参数才是有效的
+		/// 创建下载器
+		/// 注意：只有第一次请求的参数才有效
 		/// </summary>
-		public static DownloaderBase BeginDownload(BundleInfo bundleInfo, int failedTryAgain, int timeout = 60)
+		public static DownloaderBase CreateDownload(BundleInfo bundleInfo, int failedTryAgain, int timeout = 60)
 		{
 			// 查询存在的下载器
 			if (_downloaderDic.TryGetValue(bundleInfo.Bundle.CachedDataFilePath, out var downloader))
-			{
 				return downloader;
-			}
 
 			// 如果资源已经缓存
 			if (CacheSystem.IsCached(bundleInfo.Bundle.PackageName, bundleInfo.Bundle.CacheGUID))
 			{
-				var tempDownloader = new TempDownloader(bundleInfo);
-				return tempDownloader;
+				var completedDownloader = new CompletedDownloader(bundleInfo);
+				return completedDownloader;
 			}
 
 			// 创建新的下载器	
+			YooLogger.Log($"Beginning to download bundle : {bundleInfo.Bundle.BundleName} URL : {bundleInfo.RemoteMainURL}");
+#if UNITY_WEBGL
+			if (bundleInfo.Bundle.IsRawFile)
 			{
-				YooLogger.Log($"Beginning to download file : {bundleInfo.Bundle.FileName} URL : {bundleInfo.RemoteMainURL}");
 				FileUtility.CreateFileDirectory(bundleInfo.Bundle.CachedDataFilePath);
-				bool breakDownload = bundleInfo.Bundle.FileSize >= BreakpointResumeFileSize;
-				DownloaderBase newDownloader = new FileDownloader(bundleInfo, breakDownload);
-				newDownloader.SendRequest(failedTryAgain, timeout);
+				DownloaderBase newDownloader = new FileGeneralDownloader(bundleInfo, failedTryAgain, timeout);
 				_downloaderDic.Add(bundleInfo.Bundle.CachedDataFilePath, newDownloader);
 				return newDownloader;
 			}
+			else
+			{
+				WebDownloader newDownloader = new WebDownloader(bundleInfo, failedTryAgain, timeout);
+				_downloaderDic.Add(bundleInfo.Bundle.CachedDataFilePath, newDownloader);
+				return newDownloader;
+			}
+#else
+			FileUtility.CreateFileDirectory(bundleInfo.Bundle.CachedDataFilePath);
+			bool resumeDownload = bundleInfo.Bundle.FileSize >= BreakpointResumeFileSize;
+			DownloaderBase newDownloader;
+			if (resumeDownload)
+				newDownloader = new FileResumeDownloader(bundleInfo, failedTryAgain, timeout);
+			else
+				newDownloader = new FileGeneralDownloader(bundleInfo, failedTryAgain, timeout);
+			_downloaderDic.Add(bundleInfo.Bundle.CachedDataFilePath, newDownloader);
+			return newDownloader;
+#endif
 		}
 
 		/// <summary>
@@ -139,14 +154,14 @@ namespace YooAsset
 			else
 				webRequest = new UnityWebRequest(requestURL, UnityWebRequest.kHttpVerbGET);
 
-			SetUnityWebRequest(webRequest);
+			SetUnityWebRequestParam(webRequest);
 			return webRequest;
 		}
 
 		/// <summary>
 		/// 设置网络请求的自定义参数
 		/// </summary>
-		public static void SetUnityWebRequest(UnityWebRequest webRequest)
+		private static void SetUnityWebRequestParam(UnityWebRequest webRequest)
 		{
 			if (RedirectLimit >= 0)
 				webRequest.redirectLimit = RedirectLimit;

Assets/YooAsset/Runtime/DownloadSystem/Downloader/CompletedDownloader.cs

@@ -0,0 +1,23 @@
+
+namespace YooAsset
+{
+	internal sealed class CompletedDownloader : DownloaderBase
+	{
+		public CompletedDownloader(BundleInfo bundleInfo) : base(bundleInfo, 0, 0)
+		{
+			_downloadProgress = 1f;
+			_downloadedBytes = (ulong)bundleInfo.Bundle.FileSize;
+			_status = EStatus.Succeed;
+		}
+
+		public override void SendRequest(params object[] param)
+		{
+		}
+		public override void Update()
+		{
+		}
+		public override void Abort()
+		{
+		}
+	}
+}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/DownloaderBase.cs

@@ -1,39 +1,41 @@
-
+using System.IO;
+using UnityEngine;
+using UnityEngine.Networking;
+
 namespace YooAsset
 {
 	internal abstract class DownloaderBase
 	{
-		protected enum ESteps
+		public enum EStatus
 		{
-			None,
-			CheckTempFile,
-			WaitingCheckTempFile,
-			PrepareDownload,
-			CreateResumeDownloader,
-			CreateGeneralDownloader,
-			CheckDownload,
-			VerifyTempFile,
-			WaitingVerifyTempFile,
-			CachingFile,
-			TryAgain,
+			None = 0,
 			Succeed,
-			Failed,
+			Failed
 		}
 
 		protected readonly BundleInfo _bundleInfo;
-
-		protected ESteps _steps = ESteps.None;
-
-		protected int _timeout;
+		protected readonly int _timeout;
 		protected int _failedTryAgain;
-		protected int _requestCount;
-		protected string _requestURL;
 
+		protected UnityWebRequest _webRequest;
+		protected EStatus _status = EStatus.None;
 		protected string _lastError = string.Empty;
 		protected long _lastCode = 0;
+
+		// 请求次数
+		protected int _requestCount = 0;
+		protected string _requestURL;
+
+		// 下载进度
 		protected float _downloadProgress = 0f;
 		protected ulong _downloadedBytes = 0;
 
+		// 超时相关
+		protected bool _isAbort = false;
+		protected ulong _latestDownloadBytes;
+		protected float _latestDownloadRealtime;
+		protected float _tryAgainTimer;
+
 		/// <summary>
 		/// 是否等待异步结束
 		/// 警告：只能用于解压APP内部资源
@@ -57,41 +59,31 @@ namespace YooAsset
 		}
 
 
-		public DownloaderBase(BundleInfo bundleInfo)
+		public DownloaderBase(BundleInfo bundleInfo, int failedTryAgain, int timeout)
 		{
 			_bundleInfo = bundleInfo;
+			_failedTryAgain = failedTryAgain;
+			_timeout = timeout;
 		}
-		public void SendRequest(int failedTryAgain, int timeout)
-		{
-			if (_steps == ESteps.None)
-			{
-				_failedTryAgain = failedTryAgain;
-				_timeout = timeout;
-				_steps = ESteps.CheckTempFile;
-			}
-		}
+		public abstract void SendRequest(params object[] param);
 		public abstract void Update();
 		public abstract void Abort();
 
 		/// <summary>
-		/// 获取网络请求地址
+		/// 获取下载文件的大小
 		/// </summary>
-		protected string GetRequestURL()
+		/// <returns></returns>
+		public long GetDownloadFileSize()
 		{
-			// 轮流返回请求地址
-			_requestCount++;
-			if (_requestCount % 2 == 0)
-				return _bundleInfo.RemoteFallbackURL;
-			else
-				return _bundleInfo.RemoteMainURL;
+			return _bundleInfo.Bundle.FileSize;
 		}
 
 		/// <summary>
-		/// 获取资源包信息
+		/// 获取下载文件的资源包名
 		/// </summary>
-		public BundleInfo GetBundleInfo()
+		public string GetDownloadBundleName()
 		{
-			return _bundleInfo;
+			return _bundleInfo.Bundle.BundleName;
 		}
 
 		/// <summary>
@@ -99,7 +91,7 @@ namespace YooAsset
 		/// </summary>
 		public bool IsDone()
 		{
-			return _steps == ESteps.Succeed || _steps == ESteps.Failed;
+			return _status == EStatus.Succeed || _status == EStatus.Failed;
 		}
 
 		/// <summary>
@@ -107,7 +99,7 @@ namespace YooAsset
 		/// </summary>
 		public bool HasError()
 		{
-			return _steps == ESteps.Failed;
+			return _status == EStatus.Failed;
 		}
 
 		/// <summary>
@@ -133,5 +125,69 @@ namespace YooAsset
 		{
 			return $"Failed to download : {_requestURL} Error : {_lastError} Code : {_lastCode}";
 		}
+
+
+		/// <summary>
+		/// 获取网络请求地址
+		/// </summary>
+		protected string GetRequestURL()
+		{
+			// 轮流返回请求地址
+			_requestCount++;
+			if (_requestCount % 2 == 0)
+				return _bundleInfo.RemoteFallbackURL;
+			else
+				return _bundleInfo.RemoteMainURL;
+		}
+
+		/// <summary>
+		/// 超时判定方法
+		/// </summary>
+		protected void CheckTimeout()
+		{
+			// 注意：在连续时间段内无新增下载数据及判定为超时
+			if (_isAbort == false)
+			{
+				if (_latestDownloadBytes != DownloadedBytes)
+				{
+					_latestDownloadBytes = DownloadedBytes;
+					_latestDownloadRealtime = Time.realtimeSinceStartup;
+				}
+
+				float offset = Time.realtimeSinceStartup - _latestDownloadRealtime;
+				if (offset > _timeout)
+				{
+					YooLogger.Warning($"Web file request timeout : {_requestURL}");
+					_webRequest.Abort();
+					_isAbort = true;
+				}
+			}
+		}
+
+		/// <summary>
+		/// 缓存下载文件
+		/// </summary>
+		protected void CachingFile(string tempFilePath)
+		{
+			string infoFilePath = _bundleInfo.Bundle.CachedInfoFilePath;
+			string dataFilePath = _bundleInfo.Bundle.CachedDataFilePath;
+			string dataFileCRC = _bundleInfo.Bundle.FileCRC;
+			long dataFileSize = _bundleInfo.Bundle.FileSize;
+
+			if (File.Exists(infoFilePath))
+				File.Delete(infoFilePath);
+			if (File.Exists(dataFilePath))
+				File.Delete(dataFilePath);
+
+			FileInfo fileInfo = new FileInfo(tempFilePath);
+			fileInfo.MoveTo(dataFilePath);
+
+			// 写入信息文件记录验证数据
+			CacheFileInfo.WriteInfoToFile(infoFilePath, dataFileCRC, dataFileSize);
+
+			// 记录缓存文件
+			var wrapper = new PackageCache.RecordWrapper(infoFilePath, dataFilePath, dataFileCRC, dataFileSize);
+			CacheSystem.RecordFile(_bundleInfo.Bundle.PackageName, _bundleInfo.Bundle.CacheGUID, wrapper);
+		}
 	}
 }

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileGeneralDownloader.cs

@@ -0,0 +1,229 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 普通的下载器
+	/// </summary>
+	internal sealed class FileGeneralDownloader : DownloaderBase
+	{
+		private enum ESteps
+		{
+			None,
+			PrepareDownload,
+			CreateDownloader,
+			CheckDownload,
+			VerifyTempFile,
+			WaitingVerifyTempFile,
+			CachingFile,
+			TryAgain,
+			Done,
+		}
+
+		private readonly string _tempFilePath;
+		private VerifyTempFileOperation _verifyFileOp = null;
+		private ESteps _steps = ESteps.None;
+
+
+		public FileGeneralDownloader(BundleInfo bundleInfo, int failedTryAgain, int timeout) : base(bundleInfo, failedTryAgain, timeout)
+		{
+			_tempFilePath = bundleInfo.Bundle.TempDataFilePath;
+		}
+		public override void SendRequest(params object[] param)
+		{
+			if (_steps == ESteps.None)
+			{
+				_steps = ESteps.PrepareDownload;
+			}
+		}
+		public override void Update()
+		{
+			if (_steps == ESteps.None)
+				return;
+			if (IsDone())
+				return;
+
+			// 准备下载
+			if (_steps == ESteps.PrepareDownload)
+			{
+				// 获取请求地址
+				_requestURL = GetRequestURL();
+
+				// 重置变量
+				_downloadProgress = 0f;
+				_downloadedBytes = 0;
+
+				// 重置变量
+				_isAbort = false;
+				_latestDownloadBytes = 0;
+				_latestDownloadRealtime = Time.realtimeSinceStartup;
+
+				// 重置计时器
+				if(_tryAgainTimer > 0f)
+					YooLogger.Warning($"Try again download : {_requestURL}");
+				_tryAgainTimer = 0f;
+
+				// 删除临时文件
+				if (File.Exists(_tempFilePath))
+					File.Delete(_tempFilePath);
+
+				_steps = ESteps.CreateDownloader;
+			}
+
+			// 创建下载器
+			if (_steps == ESteps.CreateDownloader)
+			{
+				_webRequest = DownloadSystem.NewRequest(_requestURL);
+				DownloadHandlerFile handler = new DownloadHandlerFile(_tempFilePath);
+				handler.removeFileOnAbort = true;
+				_webRequest.downloadHandler = handler;
+				_webRequest.disposeDownloadHandlerOnDispose = true;
+				_webRequest.SendWebRequest();
+				_steps = ESteps.CheckDownload;
+			}
+
+			// 检测下载结果
+			if (_steps == ESteps.CheckDownload)
+			{
+				_downloadProgress = _webRequest.downloadProgress;
+				_downloadedBytes = _webRequest.downloadedBytes;
+				if (_webRequest.isDone == false)
+				{
+					CheckTimeout();
+					return;
+				}
+
+				bool hasError = false;
+
+				// 检查网络错误
+#if UNITY_2020_3_OR_NEWER
+				if (_webRequest.result != UnityWebRequest.Result.Success)
+				{
+					hasError = true;
+					_lastError = _webRequest.error;
+					_lastCode = _webRequest.responseCode;
+				}
+#else
+				if (_webRequest.isNetworkError || _webRequest.isHttpError)
+				{
+					hasError = true;
+					_lastError = _webRequest.error;
+					_lastCode = _webRequest.responseCode;
+				}
+#endif
+
+				// 如果网络异常
+				if (hasError)
+				{
+					// 下载失败之后删除文件
+					if (File.Exists(_tempFilePath))
+						File.Delete(_tempFilePath);
+
+					_steps = ESteps.TryAgain;
+				}
+				else
+				{
+					_steps = ESteps.VerifyTempFile;
+				}
+
+				// 最终释放下载器
+				DisposeWebRequest();
+			}
+
+			// 验证下载文件
+			if (_steps == ESteps.VerifyTempFile)
+			{
+				VerifyTempFileElement element = new VerifyTempFileElement(_bundleInfo.Bundle.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
+				_verifyFileOp = VerifyTempFileOperation.CreateOperation(element);
+				OperationSystem.StartOperation(_verifyFileOp);
+				_steps = ESteps.WaitingVerifyTempFile;
+			}
+
+			// 等待验证完成
+			if (_steps == ESteps.WaitingVerifyTempFile)
+			{
+				if (WaitForAsyncComplete)
+					_verifyFileOp.Update();
+
+				if (_verifyFileOp.IsDone == false)
+					return;
+
+				if (_verifyFileOp.Status == EOperationStatus.Succeed)
+				{
+					_steps = ESteps.CachingFile;
+				}
+				else
+				{
+					if (File.Exists(_tempFilePath))
+						File.Delete(_tempFilePath);
+
+					_lastError = _verifyFileOp.Error;
+					_steps = ESteps.TryAgain;
+				}
+			}
+
+			// 缓存下载文件
+			if (_steps == ESteps.CachingFile)
+			{
+				try
+				{
+					CachingFile(_tempFilePath);
+					_status = EStatus.Succeed;
+					_steps = ESteps.Done;
+					_lastError = string.Empty;
+					_lastCode = 0;
+				}
+				catch (Exception e)
+				{
+					_lastError = e.Message;
+					_steps = ESteps.TryAgain;
+				}
+			}
+
+			// 重新尝试下载
+			if (_steps == ESteps.TryAgain)
+			{
+				if (_failedTryAgain <= 0)
+				{
+					ReportError();
+					_status = EStatus.Failed;
+					_steps = ESteps.Done;
+					return;
+				}
+
+				_tryAgainTimer += Time.unscaledDeltaTime;
+				if (_tryAgainTimer > 1f)
+				{
+					_failedTryAgain--;
+					_steps = ESteps.PrepareDownload;
+					ReportWarning();
+				}
+			}
+		}
+		public override void Abort()
+		{
+			if (IsDone() == false)
+			{
+				_status = EStatus.Failed;
+				_steps = ESteps.Done;
+				_lastError = "user abort";
+				_lastCode = 0;
+				DisposeWebRequest();
+			}
+		}
+
+		private void DisposeWebRequest()
+		{
+			if (_webRequest != null)
+			{
+				_webRequest.Dispose();
+				_webRequest = null;
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileResumeDownloader.cs

@@ -7,28 +7,47 @@ using UnityEngine.Networking;
 
 namespace YooAsset
 {
-	internal sealed class FileDownloader : DownloaderBase
+	/// <summary>
+	/// 断点续传下载器
+	/// </summary>
+	internal sealed class FileResumeDownloader : DownloaderBase
 	{
-		private readonly bool _breakResume;
+		private enum ESteps
+		{
+			None,
+			CheckTempFile,
+			WaitingCheckTempFile,
+			PrepareDownload,
+			CreateDownloader,
+			CheckDownload,
+			VerifyTempFile,
+			WaitingVerifyTempFile,
+			CachingFile,
+			TryAgain,
+			Done,
+		}
+
 		private readonly string _tempFilePath;
-		private UnityWebRequest _webRequest = null;
 		private DownloadHandlerFileRange _downloadHandle = null;
 		private VerifyTempFileOperation _checkFileOp = null;
 		private VerifyTempFileOperation _verifyFileOp = null;
+		private ESteps _steps = ESteps.None;
 
 		// 重置变量
-		private bool _isAbort = false;
 		private ulong _fileOriginLength;
-		private ulong _latestDownloadBytes;
-		private float _latestDownloadRealtime;
-		private float _tryAgainTimer;
 
 
-		public FileDownloader(BundleInfo bundleInfo, bool breakResume) : base(bundleInfo)
+		public FileResumeDownloader(BundleInfo bundleInfo, int failedTryAgain, int timeout) : base(bundleInfo, failedTryAgain, timeout)
 		{
-			_breakResume = breakResume;
 			_tempFilePath = bundleInfo.Bundle.TempDataFilePath;
 		}
+		public override void SendRequest(params object[] param)
+		{
+			if (_steps == ESteps.None)
+			{
+				_steps = ESteps.CheckTempFile;
+			}
+		}
 		public override void Update()
 		{
 			if (_steps == ESteps.None)
@@ -39,7 +58,7 @@ namespace YooAsset
 			// 检测临时文件
 			if (_steps == ESteps.CheckTempFile)
 			{
-				VerifyTempElement element = new VerifyTempElement(_bundleInfo.Bundle.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
+				VerifyTempFileElement element = new VerifyTempFileElement(_bundleInfo.Bundle.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
 				_checkFileOp = VerifyTempFileOperation.CreateOperation(element);
 				OperationSystem.StartOperation(_checkFileOp);
 				_steps = ESteps.WaitingCheckTempFile;
@@ -72,41 +91,29 @@ namespace YooAsset
 			// 创建下载器
 			if (_steps == ESteps.PrepareDownload)
 			{
-				// 重置变量
-				_downloadProgress = 0f;
-				_downloadedBytes = 0;
-				_isAbort = false;
-				_fileOriginLength = 0;
-				_latestDownloadBytes = 0;
-				_latestDownloadRealtime = Time.realtimeSinceStartup;
-				_tryAgainTimer = 0f;
-
 				// 获取请求地址
 				_requestURL = GetRequestURL();
 
-				if (_breakResume)
-					_steps = ESteps.CreateResumeDownloader;
-				else
-					_steps = ESteps.CreateGeneralDownloader;
+				// 重置变量
+				_downloadProgress = 0f;
+				_downloadedBytes = 0;
+
+				// 重置变量
+				_isAbort = false;
+				_latestDownloadBytes = 0;
+				_latestDownloadRealtime = Time.realtimeSinceStartup;
+				_fileOriginLength = 0;
+
+				// 重置计时器
+				if (_tryAgainTimer > 0f)
+					YooLogger.Warning($"Try again download : {_requestURL}");
+				_tryAgainTimer = 0f;
+
+				_steps = ESteps.CreateDownloader;
 			}
 
-			// 创建普通的下载器
-			if (_steps == ESteps.CreateGeneralDownloader)
-			{
-				if (File.Exists(_tempFilePath))
-					File.Delete(_tempFilePath);
-
-				_webRequest = DownloadSystem.NewRequest(_requestURL);
-				DownloadHandlerFile handler = new DownloadHandlerFile(_tempFilePath);
-				handler.removeFileOnAbort = true;
-				_webRequest.downloadHandler = handler;
-				_webRequest.disposeDownloadHandlerOnDispose = true;
-				_webRequest.SendWebRequest();
-				_steps = ESteps.CheckDownload;
-			}
-
-			// 创建断点续传下载器
-			if (_steps == ESteps.CreateResumeDownloader)
+			// 创建下载器
+			if (_steps == ESteps.CreateDownloader)
 			{
 				long fileLength = -1;
 				if (File.Exists(_tempFilePath))
@@ -167,24 +174,15 @@ namespace YooAsset
 				// 如果网络异常
 				if (hasError)
 				{
-					if (_breakResume)
+					// 注意：下载断点续传文件发生特殊错误码之后删除文件
+					if (DownloadSystem.ClearFileResponseCodes != null)
 					{
-						// 注意：下载断点续传文件发生特殊错误码之后删除文件
-						if (DownloadSystem.ClearFileResponseCodes != null)
+						if (DownloadSystem.ClearFileResponseCodes.Contains(_webRequest.responseCode))
 						{
-							if (DownloadSystem.ClearFileResponseCodes.Contains(_webRequest.responseCode))
-							{
-								if (File.Exists(_tempFilePath))
-									File.Delete(_tempFilePath);
-							}
+							if (File.Exists(_tempFilePath))
+								File.Delete(_tempFilePath);
 						}
 					}
-					else
-					{
-						// 注意：非断点续传下载失败之后删除文件
-						if (File.Exists(_tempFilePath))
-							File.Delete(_tempFilePath);
-					}
 
 					_steps = ESteps.TryAgain;
 				}
@@ -193,14 +191,14 @@ namespace YooAsset
 					_steps = ESteps.VerifyTempFile;
 				}
 
-				// 释放下载器
+				// 最终释放下载器
 				DisposeWebRequest();
 			}
 
 			// 验证下载文件
 			if (_steps == ESteps.VerifyTempFile)
 			{
-				VerifyTempElement element = new VerifyTempElement(_bundleInfo.Bundle.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
+				VerifyTempFileElement element = new VerifyTempFileElement(_bundleInfo.Bundle.TempDataFilePath, _bundleInfo.Bundle.FileCRC, _bundleInfo.Bundle.FileSize);
 				_verifyFileOp = VerifyTempFileOperation.CreateOperation(element);
 				OperationSystem.StartOperation(_verifyFileOp);
 				_steps = ESteps.WaitingVerifyTempFile;
@@ -234,29 +232,11 @@ namespace YooAsset
 			{
 				try
 				{
-					string infoFilePath = _bundleInfo.Bundle.CachedInfoFilePath;
-					string dataFilePath = _bundleInfo.Bundle.CachedDataFilePath;
-					string dataFileCRC = _bundleInfo.Bundle.FileCRC;
-					long dataFileSize = _bundleInfo.Bundle.FileSize;
-
-					if (File.Exists(infoFilePath))
-						File.Delete(infoFilePath);
-					if (File.Exists(dataFilePath))
-						File.Delete(dataFilePath);
-
-					FileInfo fileInfo = new FileInfo(_tempFilePath);
-					fileInfo.MoveTo(dataFilePath);
-
-					// 写入信息文件记录验证数据
-					CacheFileInfo.WriteInfoToFile(infoFilePath, dataFileCRC, dataFileSize);
-
-					// 记录缓存文件
-					var wrapper = new PackageCache.RecordWrapper(infoFilePath, dataFilePath, dataFileCRC, dataFileSize);
-					CacheSystem.RecordFile(_bundleInfo.Bundle.PackageName, _bundleInfo.Bundle.CacheGUID, wrapper);
-
+					CachingFile(_tempFilePath);
+					_status = EStatus.Succeed;
+					_steps = ESteps.Done;
 					_lastError = string.Empty;
 					_lastCode = 0;
-					_steps = ESteps.Succeed;
 				}
 				catch (Exception e)
 				{
@@ -271,7 +251,8 @@ namespace YooAsset
 				if (_failedTryAgain <= 0)
 				{
 					ReportError();
-					_steps = ESteps.Failed;
+					_status = EStatus.Failed;
+					_steps = ESteps.Done;
 					return;
 				}
 
@@ -281,7 +262,6 @@ namespace YooAsset
 					_failedTryAgain--;
 					_steps = ESteps.PrepareDownload;
 					ReportWarning();
-					YooLogger.Warning($"Try again download : {_requestURL}");
 				}
 			}
 		}
@@ -289,33 +269,14 @@ namespace YooAsset
 		{
 			if (IsDone() == false)
 			{
-				_steps = ESteps.Failed;
+				_status = EStatus.Failed;
+				_steps = ESteps.Done;
 				_lastError = "user abort";
 				_lastCode = 0;
 				DisposeWebRequest();
 			}
 		}
 
-		private void CheckTimeout()
-		{
-			// 注意：在连续时间段内无新增下载数据及判定为超时
-			if (_isAbort == false)
-			{
-				if (_latestDownloadBytes != DownloadedBytes)
-				{
-					_latestDownloadBytes = DownloadedBytes;
-					_latestDownloadRealtime = Time.realtimeSinceStartup;
-				}
-
-				float offset = Time.realtimeSinceStartup - _latestDownloadRealtime;
-				if (offset > _timeout)
-				{
-					YooLogger.Warning($"Web file request timeout : {_requestURL}");
-					_webRequest.Abort();
-					_isAbort = true;
-				}
-			}
-		}
 		private void DisposeWebRequest()
 		{
 			if (_downloadHandle != null)

Assets/YooAsset/Runtime/DownloadSystem/Downloader/FileResumeDownloader.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a439c9a8f36dcc942b92a8e8af927237
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DownloadSystem/Downloader/TempDownloader.cs

@@ -1,20 +0,0 @@
-
-namespace YooAsset
-{
-	internal sealed class TempDownloader : DownloaderBase
-	{
-		public TempDownloader(BundleInfo bundleInfo) : base(bundleInfo)
-		{
-			_downloadProgress = 1f;
-			_downloadedBytes = (ulong)bundleInfo.Bundle.FileSize;
-			_steps = ESteps.Succeed;
-		}
-
-		public override void Update()
-		{
-		}
-		public override void Abort()
-		{
-		}
-	}
-}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/WebDownloader.cs

@@ -0,0 +1,211 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Networking;
+
+namespace YooAsset
+{
+	internal sealed class WebDownloader : DownloaderBase
+	{
+		private enum ESteps
+		{
+			None,
+			PrepareDownload,
+			CreateDownloader,
+			CheckDownload,
+			VerifyTempFile,
+			WaitingVerifyTempFile,
+			CachingFile,
+			TryAgain,
+			Done,
+		}
+
+		private DownloadHandlerAssetBundle _downloadhandler;
+		private ESteps _steps = ESteps.None;
+		private bool _getAssetBundle = false;
+		private AssetBundle _cacheAssetBundle;
+
+		public WebDownloader(BundleInfo bundleInfo, int failedTryAgain, int timeout) : base(bundleInfo, failedTryAgain, timeout)
+		{
+		}
+		public override void SendRequest(params object[] param)
+		{
+			if (_steps == ESteps.None)
+			{
+				if (param.Length > 0)
+				{
+					_getAssetBundle = (bool)param[0];
+				}
+				_steps = ESteps.PrepareDownload;
+			}
+		}
+		public override void Update()
+		{
+			if (_steps == ESteps.None)
+				return;
+			if (IsDone())
+				return;
+
+			// 创建下载器
+			if (_steps == ESteps.PrepareDownload)
+			{
+				// 重置变量
+				_downloadProgress = 0f;
+				_downloadedBytes = 0;
+
+				// 重置变量
+				_isAbort = false;
+				_latestDownloadBytes = 0;
+				_latestDownloadRealtime = Time.realtimeSinceStartup;
+				_tryAgainTimer = 0f;
+
+				// 获取请求地址
+				_requestURL = GetRequestURL();
+				_steps = ESteps.CreateDownloader;
+			}
+
+			// 创建下载器
+			if (_steps == ESteps.CreateDownloader)
+			{
+				_webRequest = DownloadSystem.NewRequest(_requestURL);
+
+				if (CacheSystem.DisableUnityCacheOnWebGL)
+				{
+					uint crc = _bundleInfo.Bundle.UnityCRC;
+					_downloadhandler = new DownloadHandlerAssetBundle(_requestURL, crc);
+#if UNITY_2020_3_OR_NEWER
+					_downloadhandler.autoLoadAssetBundle = false;
+#endif
+				}
+				else
+				{
+					uint crc = _bundleInfo.Bundle.UnityCRC;
+					var hash = Hash128.Parse(_bundleInfo.Bundle.FileHash);
+					_downloadhandler = new DownloadHandlerAssetBundle(_requestURL, hash, crc);
+#if UNITY_2020_3_OR_NEWER
+					_downloadhandler.autoLoadAssetBundle = false;
+#endif
+				}
+
+				_webRequest.downloadHandler = _downloadhandler;
+				_webRequest.disposeDownloadHandlerOnDispose = false;
+				_webRequest.SendWebRequest();
+				_steps = ESteps.CheckDownload;
+			}
+
+			// 检测下载结果
+			if (_steps == ESteps.CheckDownload)
+			{
+				_downloadProgress = _webRequest.downloadProgress;
+				_downloadedBytes = _webRequest.downloadedBytes;
+				if (_webRequest.isDone == false)
+				{
+					CheckTimeout();
+					return;
+				}
+
+				bool hasError = false;
+
+				// 检查网络错误
+#if UNITY_2020_3_OR_NEWER
+				if (_webRequest.result != UnityWebRequest.Result.Success)
+				{
+					hasError = true;
+					_lastError = _webRequest.error;
+					_lastCode = _webRequest.responseCode;
+				}
+#else
+				if (_webRequest.isNetworkError || _webRequest.isHttpError)
+				{
+					hasError = true;
+					_lastError = _webRequest.error;
+					_lastCode = _webRequest.responseCode;
+				}
+#endif
+
+				// 如果网络异常
+				if (hasError)
+				{
+					_steps = ESteps.TryAgain;
+				}
+				else
+				{
+					_status = EStatus.Succeed;
+					_steps = ESteps.Done;
+					_lastError = string.Empty;
+					_lastCode = 0;
+				}
+
+				if (_getAssetBundle)
+				{
+					_cacheAssetBundle = _downloadhandler.assetBundle;
+					if (_cacheAssetBundle == null)
+					{
+						_lastError = "assetBundle is null";
+						_steps = ESteps.TryAgain;
+					}
+				}
+
+				// 最终释放请求
+				DisposeRequest();	
+			}
+
+			// 重新尝试下载
+			if (_steps == ESteps.TryAgain)
+			{
+				if (_failedTryAgain <= 0)
+				{
+					DisposeRequest();
+					ReportError();
+					_status = EStatus.Failed;
+					_steps = ESteps.Done;
+					return;
+				}
+
+				_tryAgainTimer += Time.unscaledDeltaTime;
+				if (_tryAgainTimer > 1f)
+				{
+					_failedTryAgain--;
+					_steps = ESteps.PrepareDownload;
+					ReportWarning();
+					YooLogger.Warning($"Try again download : {_requestURL}");
+				}
+			}
+		}
+		public override void Abort()
+		{
+			if (IsDone() == false)
+			{
+				_status = EStatus.Failed;
+				_steps = ESteps.Done;
+				_lastError = "user abort";
+				_lastCode = 0;
+
+				DisposeRequest();
+			}
+		}
+		private void DisposeRequest()
+		{
+			if (_webRequest != null)
+			{
+				_webRequest.Dispose();
+				_webRequest = null;
+			}
+			if (_downloadhandler != null)
+			{
+				_downloadhandler.Dispose();
+				_downloadhandler = null;
+			}
+		}
+
+		/// <summary>
+		/// 获取资源包
+		/// </summary>
+		public AssetBundle GetAssetBundle()
+		{
+			return _cacheAssetBundle;
+		}
+	}
+}

Assets/YooAsset/Runtime/DownloadSystem/Downloader/WebDownloader.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 41bc4bc56f59ddb4b8925f9536bbbfbc
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DownloadSystem/RequestHelper.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+	public class RequestHelper
+	{
+		/// <summary>
+		/// 记录网络请求失败事件的次数
+		/// </summary>
+		private static readonly Dictionary<string, int> _requestFailedRecorder = new Dictionary<string, int>(1000);
+
+		/// <summary>
+		/// 记录请求失败事件
+		/// </summary>
+		public static void RecordRequestFailed(string packageName, string eventName)
+		{
+			string key = $"{packageName}_{eventName}";
+			if (_requestFailedRecorder.ContainsKey(key) == false)
+				_requestFailedRecorder.Add(key, 0);
+			_requestFailedRecorder[key]++;
+		}
+
+		/// <summary>
+		/// 获取请求失败的次数
+		/// </summary>
+		public static int GetRequestFailedCount(string packageName, string eventName)
+		{
+			string key = $"{packageName}_{eventName}";
+			if (_requestFailedRecorder.ContainsKey(key) == false)
+				_requestFailedRecorder.Add(key, 0);
+			return _requestFailedRecorder[key];
+		}
+	}
+}

Assets/YooAsset/Runtime/DownloadSystem/RequestHelper.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ca9b2c6456d21bb4e9eecd9dc820a641
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DownloadSystem/UnityWebDataRequester.cs

@@ -2,38 +2,26 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine.Networking;
+using UnityEngine;
 
 namespace YooAsset
 {
-	/// <summary>
-	/// 下载器
-	/// 说明：UnityWebRequest(UWR) supports reading streaming assets since 2017.1
-	/// </summary>
-	internal class UnityWebDataRequester
+	internal class UnityWebDataRequester : UnityWebRequesterBase
 	{
-		private UnityWebRequest _webRequest;
-		private UnityWebRequestAsyncOperation _operationHandle;
-
-		/// <summary>
-		/// 请求URL地址
-		/// </summary>
-		public string URL { private set; get; }
-
-
 		/// <summary>
 		/// 发送GET请求
 		/// </summary>
-		/// <param name="timeout">超时：从请求开始计时</param>
-		public void SendRequest(string url, int timeout = 0)
+		public void SendRequest(string url, int timeout = 60)
 		{
 			if (_webRequest == null)
 			{
 				URL = url;
+				ResetTimeout(timeout);
+
 				_webRequest = DownloadSystem.NewRequest(URL);
 				DownloadHandlerBuffer handler = new DownloadHandlerBuffer();
 				_webRequest.downloadHandler = handler;
 				_webRequest.disposeDownloadHandlerOnDispose = true;
-				_webRequest.timeout = timeout;
 				_operationHandle = _webRequest.SendWebRequest();
 			}
 		}
@@ -59,65 +47,5 @@ namespace YooAsset
 			else
 				return null;
 		}
-
-		/// <summary>
-		/// 释放下载器
-		/// </summary>
-		public void Dispose()
-		{
-			if (_webRequest != null)
-			{
-				_webRequest.Dispose();
-				_webRequest = null;
-				_operationHandle = null;
-			}
-		}
-
-		/// <summary>
-		/// 是否完毕（无论成功失败）
-		/// </summary>
-		public bool IsDone()
-		{
-			if (_operationHandle == null)
-				return false;
-			return _operationHandle.isDone;
-		}
-
-		/// <summary>
-		/// 下载进度
-		/// </summary>
-		public float Progress()
-		{
-			if (_operationHandle == null)
-				return 0;
-			return _operationHandle.progress;
-		}
-
-		/// <summary>
-		/// 下载是否发生错误
-		/// </summary>
-		public bool HasError()
-		{
-#if UNITY_2020_3_OR_NEWER
-			return _webRequest.result != UnityWebRequest.Result.Success;
-#else
-			if (_webRequest.isNetworkError || _webRequest.isHttpError)
-				return true;
-			else
-				return false;
-#endif
-		}
-
-		/// <summary>
-		/// 获取错误信息
-		/// </summary>
-		public string GetError()
-		{
-			if (_webRequest != null)
-			{
-				return $"URL : {URL} Error : {_webRequest.error}";
-			}
-			return string.Empty;
-		}
 	}
 }

Assets/YooAsset/Runtime/DownloadSystem/UnityWebFileRequester.cs

@@ -6,129 +6,25 @@ using UnityEngine;
 
 namespace YooAsset
 {
-	/// <summary>
-	/// 下载器
-	/// 说明：UnityWebRequest(UWR) supports reading streaming assets since 2017.1
-	/// </summary>
-	internal class UnityWebFileRequester
+	internal class UnityWebFileRequester : UnityWebRequesterBase
 	{
-		private UnityWebRequest _webRequest;
-		private UnityWebRequestAsyncOperation _operationHandle;
-
-		// 超时相关
-		private float _timeout;
-		private bool _isAbort = false;
-		private ulong _latestDownloadBytes;
-		private float _latestDownloadRealtime;
-
-		/// <summary>
-		/// 请求URL地址
-		/// </summary>
-		public string URL { private set; get; }
-
-
 		/// <summary>
 		/// 发送GET请求
 		/// </summary>
-		public void SendRequest(string url, string savePath, float timeout = 60)
+		public void SendRequest(string url, string fileSavePath, int timeout = 60)
 		{
 			if (_webRequest == null)
 			{
 				URL = url;
-				_timeout = timeout;
-				_latestDownloadBytes = 0;
-				_latestDownloadRealtime = Time.realtimeSinceStartup;
+				ResetTimeout(timeout);
 
 				_webRequest = DownloadSystem.NewRequest(URL);
-				DownloadHandlerFile handler = new DownloadHandlerFile(savePath);
+				DownloadHandlerFile handler = new DownloadHandlerFile(fileSavePath);
 				handler.removeFileOnAbort = true;
 				_webRequest.downloadHandler = handler;
 				_webRequest.disposeDownloadHandlerOnDispose = true;
 				_operationHandle = _webRequest.SendWebRequest();
 			}
-		}
-
-		/// <summary>
-		/// 释放下载器
-		/// </summary>
-		public void Dispose()
-		{
-			if (_webRequest != null)
-			{
-				_webRequest.Dispose();
-				_webRequest = null;
-				_operationHandle = null;
-			}
-		}
-
-		/// <summary>
-		/// 是否完毕（无论成功失败）
-		/// </summary>
-		public bool IsDone()
-		{
-			if (_operationHandle == null)
-				return false;
-			return _operationHandle.isDone;
-		}
-
-		/// <summary>
-		/// 下载进度
-		/// </summary>
-		public float Progress()
-		{
-			if (_operationHandle == null)
-				return 0;
-			return _operationHandle.progress;
-		}
-
-		/// <summary>
-		/// 下载是否发生错误
-		/// </summary>
-		public bool HasError()
-		{
-#if UNITY_2020_3_OR_NEWER
-			return _webRequest.result != UnityWebRequest.Result.Success;
-#else
-			if (_webRequest.isNetworkError || _webRequest.isHttpError)
-				return true;
-			else
-				return false;
-#endif
-		}
-
-		/// <summary>
-		/// 获取错误信息
-		/// </summary>
-		public string GetError()
-		{
-			if (_webRequest != null)
-			{
-				return $"URL : {URL} Error : {_webRequest.error}";
-			}
-			return string.Empty;
-		}
-
-		/// <summary>
-		/// 检测超时
-		/// </summary>
-		public void CheckTimeout()
-		{
-			// 注意：在连续时间段内无新增下载数据及判定为超时
-			if (_isAbort == false)
-			{
-				if (_latestDownloadBytes != _webRequest.downloadedBytes)
-				{
-					_latestDownloadBytes = _webRequest.downloadedBytes;
-					_latestDownloadRealtime = Time.realtimeSinceStartup;
-				}
-
-				float offset = Time.realtimeSinceStartup - _latestDownloadRealtime;
-				if (offset > _timeout)
-				{
-					_webRequest.Abort();
-					_isAbort = true;
-				}
-			}
-		}
+		}	
 	}
 }

Assets/YooAsset/Runtime/DownloadSystem/UnityWebRequesterBase.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Collections;
+using System.Collections.Concurrent;
+using UnityEngine.Networking;
+using UnityEngine;
+
+namespace YooAsset
+{
+	internal abstract class UnityWebRequesterBase
+	{
+		protected UnityWebRequest _webRequest;
+		protected UnityWebRequestAsyncOperation _operationHandle;
+
+		// 超时相关
+		private float _timeout;
+		private bool _isAbort = false;
+		private ulong _latestDownloadBytes;
+		private float _latestDownloadRealtime;
+
+		/// <summary>
+		/// 请求URL地址
+		/// </summary>
+		public string URL { protected set; get; }
+
+
+		protected void ResetTimeout(float timeout)
+		{
+			_timeout = timeout;
+			_latestDownloadBytes = 0;
+			_latestDownloadRealtime = Time.realtimeSinceStartup;
+		}
+
+		/// <summary>
+		/// 释放下载器
+		/// </summary>
+		public void Dispose()
+		{
+			if (_webRequest != null)
+			{
+				_webRequest.Dispose();
+				_webRequest = null;
+				_operationHandle = null;
+			}
+		}
+
+		/// <summary>
+		/// 是否完毕（无论成功失败）
+		/// </summary>
+		public bool IsDone()
+		{
+			if (_operationHandle == null)
+				return false;
+			return _operationHandle.isDone;
+		}
+
+		/// <summary>
+		/// 下载进度
+		/// </summary>
+		public float Progress()
+		{
+			if (_operationHandle == null)
+				return 0;
+			return _operationHandle.progress;
+		}
+
+		/// <summary>
+		/// 下载是否发生错误
+		/// </summary>
+		public bool HasError()
+		{
+#if UNITY_2020_3_OR_NEWER
+			return _webRequest.result != UnityWebRequest.Result.Success;
+#else
+			if (_webRequest.isNetworkError || _webRequest.isHttpError)
+				return true;
+			else
+				return false;
+#endif
+		}
+
+		/// <summary>
+		/// 获取错误信息
+		/// </summary>
+		public string GetError()
+		{
+			if (_webRequest != null)
+			{
+				return $"URL : {URL} Error : {_webRequest.error}";
+			}
+			return string.Empty;
+		}
+
+		/// <summary>
+		/// 检测超时
+		/// </summary>
+		public void CheckTimeout()
+		{
+			// 注意：在连续时间段内无新增下载数据及判定为超时
+			if (_isAbort == false)
+			{
+				if (_latestDownloadBytes != _webRequest.downloadedBytes)
+				{
+					_latestDownloadBytes = _webRequest.downloadedBytes;
+					_latestDownloadRealtime = Time.realtimeSinceStartup;
+				}
+
+				float offset = Time.realtimeSinceStartup - _latestDownloadRealtime;
+				if (offset > _timeout)
+				{
+					_webRequest.Abort();
+					_isAbort = true;
+				}
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/DownloadSystem/UnityWebRequesterBase.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 4e5c3c1a1655a8b41b585c6811201583
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/InitializeParameters.cs

@@ -20,6 +20,11 @@ namespace YooAsset
 		/// 联机运行模式
 		/// </summary>
 		HostPlayMode,
+
+		/// <summary>
+		/// WebGL运行模式
+		/// </summary>
+		WebPlayMode,
 	}
 
 	/// <summary>
@@ -83,7 +88,28 @@ namespace YooAsset
 		/// <summary>
 		/// 内置资源查询服务接口
 		/// </summary>
-		public IQueryServices QueryServices = null;
+		public IBuildinQueryServices BuildinQueryServices = null;
+
+		/// <summary>
+		/// 分发资源查询服务接口
+		/// </summary>
+		public IDeliveryQueryServices DeliveryQueryServices = null;
+
+		/// <summary>
+		/// 远端资源地址查询服务类
+		/// </summary>
+		public IRemoteServices RemoteServices = null;
+	}
+
+	/// <summary>
+	/// WebGL运行模式的初始化参数
+	/// </summary>
+	public class WebPlayModeParameters : InitializeParameters
+	{
+		/// <summary>
+		/// 内置资源查询服务接口
+		/// </summary>
+		public IBuildinQueryServices BuildinQueryServices = null;
 
 		/// <summary>
 		/// 远端资源地址查询服务类

Assets/YooAsset/Runtime/OperationSystem/AsyncOperationBase.cs

@@ -73,13 +73,18 @@ namespace YooAsset
 
 		internal abstract void Start();
 		internal abstract void Update();
-		internal void Finish()
+
+		internal void SetFinish()
 		{
 			Progress = 1f;
-			_callback?.Invoke(this);
+			_callback?.Invoke(this); //注意：如果完成回调内发生异常，会导致Task无限期等待
 			if (_taskCompletionSource != null)
 				_taskCompletionSource.TrySetResult(null);
 		}
+		internal void SetStart()
+		{
+			Status = EOperationStatus.Processing;
+		}
 
 		/// <summary>
 		/// 清空完成回调

Assets/YooAsset/Runtime/OperationSystem/EOperationStatus.cs

@@ -4,6 +4,7 @@ namespace YooAsset
 	public enum EOperationStatus
 	{
 		None,
+		Processing,
 		Succeed,
 		Failed
 	}

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -7,8 +7,7 @@ namespace YooAsset
 	internal class OperationSystem
 	{
 		private static readonly List<AsyncOperationBase> _operations = new List<AsyncOperationBase>(100);
-		private static readonly List<AsyncOperationBase> _addList = new List<AsyncOperationBase>(100);
-		private static readonly List<AsyncOperationBase> _removeList = new List<AsyncOperationBase>(100);
+		private static readonly List<AsyncOperationBase> _newList = new List<AsyncOperationBase>(100);
 
 		// 计时器相关
 		private static Stopwatch _watch;
@@ -47,39 +46,26 @@ namespace YooAsset
 			_frameTime = _watch.ElapsedMilliseconds;
 
 			// 添加新的异步操作
-			if (_addList.Count > 0)
+			if (_newList.Count > 0)
 			{
-				for (int i = 0; i < _addList.Count; i++)
-				{
-					var operation = _addList[i];
-					_operations.Add(operation);
-				}
-				_addList.Clear();
+				_operations.AddRange(_newList);
+				_newList.Clear();
 			}
 
 			// 更新所有的异步操作
-			foreach (var operation in _operations)
+			for (int i = _operations.Count - 1; i >= 0; i--)
 			{
 				if (IsBusy)
 					break;
 
+				var operation = _operations[i];
 				operation.Update();
 				if (operation.IsDone)
 				{
-					_removeList.Add(operation);
-					operation.Finish();
+					_operations.RemoveAt(i);
+					operation.SetFinish(); //注意：如果业务端发生异常，保证异步操作提前移除。
 				}
 			}
-
-			// 移除已经完成的异步操作
-			if (_removeList.Count > 0)
-			{
-				foreach (var operation in _removeList)
-				{
-					_operations.Remove(operation);
-				}
-				_removeList.Clear();
-			}
 		}
 
 		/// <summary>
@@ -88,8 +74,7 @@ namespace YooAsset
 		public static void DestroyAll()
 		{
 			_operations.Clear();
-			_addList.Clear();
-			_removeList.Clear();
+			_newList.Clear();
 			_watch = null;
 			_frameTime = 0;
 			MaxTimeSlice = long.MaxValue;
@@ -100,7 +85,8 @@ namespace YooAsset
 		/// </summary>
 		public static void StartOperation(AsyncOperationBase operation)
 		{
-			_addList.Add(operation);
+			_newList.Add(operation);
+			operation.SetStart();
 			operation.Start();
 		}
 	}

Assets/YooAsset/Runtime/PackageSystem/AssetInfo.cs

@@ -28,9 +28,9 @@ namespace YooAsset
 					return _providerGUID;
 
 				if (AssetType == null)
-					_providerGUID = $"{AssetPath}[null]";
+					_providerGUID = $"[{AssetPath}][null]";
 				else
-					_providerGUID = $"{AssetPath}[{AssetType.Name}]";
+					_providerGUID = $"[{AssetPath}][{AssetType.Name}]";
 				return _providerGUID;
 			}
 		}

Assets/YooAsset/Runtime/PackageSystem/BundleInfo.cs

@@ -6,6 +6,7 @@ namespace YooAsset
 		public enum ELoadMode
 		{
 			None,
+			LoadFromDelivery,
 			LoadFromStreaming,
 			LoadFromCache,
 			LoadFromRemote,
@@ -25,6 +26,16 @@ namespace YooAsset
 		/// </summary>
 		public string RemoteFallbackURL { private set; get; }
 
+		/// <summary>
+		/// 开发者分发的文件地址
+		/// </summary>
+		public string DeliveryFilePath { private set; get; }
+
+		/// <summary>
+		/// 开发者分发的文件偏移量
+		/// </summary>
+		public ulong DeliveryFileOffset { private set; get; }
+
 		/// <summary>
 		/// 注意：该字段只用于帮助编辑器下的模拟模式。
 		/// </summary>
@@ -40,6 +51,17 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = mainURL;
 			RemoteFallbackURL = fallbackURL;
+			DeliveryFilePath = string.Empty;
+			DeliveryFileOffset = 0;
+		}
+		public BundleInfo(PackageBundle bundle, ELoadMode loadMode, string deliveryFilePath, ulong deliveryFileOffset)
+		{
+			Bundle = bundle;
+			LoadMode = loadMode;
+			RemoteMainURL = string.Empty;
+			RemoteFallbackURL = string.Empty;
+			DeliveryFilePath = deliveryFilePath;
+			DeliveryFileOffset = deliveryFileOffset;
 		}
 		public BundleInfo(PackageBundle bundle, ELoadMode loadMode)
 		{
@@ -47,6 +69,8 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
+			DeliveryFilePath = string.Empty;
+			DeliveryFileOffset = 0;
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/PackageSystem/ManifestTools.cs

@@ -61,6 +61,7 @@ namespace YooAsset
 				{
 					var packageBundle = manifest.BundleList[i];
 					buffer.WriteUTF8(packageBundle.BundleName);
+					buffer.WriteUInt32(packageBundle.UnityCRC);
 					buffer.WriteUTF8(packageBundle.FileHash);
 					buffer.WriteUTF8(packageBundle.FileCRC);
 					buffer.WriteInt64(packageBundle.FileSize);
@@ -139,6 +140,7 @@ namespace YooAsset
 				{
 					var packageBundle = new PackageBundle();
 					packageBundle.BundleName = buffer.ReadUTF8();
+					packageBundle.UnityCRC = buffer.ReadUInt32();
 					packageBundle.FileHash = buffer.ReadUTF8();
 					packageBundle.FileCRC = buffer.ReadUTF8();
 					packageBundle.FileSize = buffer.ReadInt64();
@@ -152,10 +154,12 @@ namespace YooAsset
 
 			// 填充BundleDic
 			manifest.BundleDic = new Dictionary<string, PackageBundle>(manifest.BundleList.Count);
+			manifest.BundleDic2 = new Dictionary<string, PackageBundle>(manifest.BundleList.Count);
 			foreach (var packageBundle in manifest.BundleList)
 			{
 				packageBundle.ParseBundle(manifest.PackageName, manifest.OutputNameStyle);
 				manifest.BundleDic.Add(packageBundle.BundleName, packageBundle);
+				manifest.BundleDic2.Add(packageBundle.FileName, packageBundle);
 			}
 
 			// 填充AssetDic
@@ -207,6 +211,17 @@ namespace YooAsset
 			return bundleInfo;
 		}
 
+		/// <summary>
+		/// 转换为导入BundleInfo
+		/// </summary>
+		public static BundleInfo ConvertToImportInfo(PackageBundle packageBundle, string filePath)
+		{
+			// 注意：我们把本地文件路径指定为远端下载地址
+			string persistentPath = PersistentTools.ConvertToWWWPath(filePath);
+			BundleInfo bundleInfo = new BundleInfo(packageBundle, BundleInfo.ELoadMode.None, persistentPath, persistentPath);
+			return bundleInfo;
+		}
+
 		/// <summary>
 		/// 批量转换解压为BundleInfo
 		/// </summary>

Assets/YooAsset/Runtime/PackageSystem/Operations/DownloaderOperation.cs

@@ -91,14 +91,7 @@ namespace YooAsset
 			_failedTryAgain = failedTryAgain;
 			_timeout = timeout;
 
-			if (downloadList != null)
-			{
-				TotalDownloadCount = downloadList.Count;
-				foreach (var packageBundle in downloadList)
-				{
-					TotalDownloadBytes += packageBundle.Bundle.FileSize;
-				}
-			}
+			CalculatDownloaderInfo();
 		}
 		internal override void Start()
 		{
@@ -135,8 +128,6 @@ namespace YooAsset
 					if (downloader.IsDone() == false)
 						continue;
 
-					BundleInfo bundleInfo = downloader.GetBundleInfo();
-
 					// 检测是否下载失败
 					if (downloader.HasError())
 					{
@@ -148,7 +139,7 @@ namespace YooAsset
 					// 下载成功
 					_removeList.Add(downloader);
 					_cachedDownloadCount++;
-					_cachedDownloadBytes += bundleInfo.Bundle.FileSize;
+					_cachedDownloadBytes += downloader.GetDownloadFileSize();
 				}
 
 				// 移除已经完成的下载器（无论成功或失败）
@@ -177,8 +168,9 @@ namespace YooAsset
 					{
 						int index = _downloadList.Count - 1;
 						var bundleInfo = _downloadList[index];
-						var operation = DownloadSystem.BeginDownload(bundleInfo, _failedTryAgain, _timeout);
-						_downloaders.Add(operation);
+						var downloader = DownloadSystem.CreateDownload(bundleInfo, _failedTryAgain, _timeout);
+						downloader.SendRequest();
+						_downloaders.Add(downloader);
 						_downloadList.RemoveAt(index);
 						OnStartDownloadFileCallback?.Invoke(bundleInfo.Bundle.BundleName, bundleInfo.Bundle.FileSize);
 					}
@@ -190,7 +182,7 @@ namespace YooAsset
 					if (_failedList.Count > 0)
 					{
 						var failedDownloader = _failedList[0];
-						string fileName = failedDownloader.GetBundleInfo().Bundle.BundleName;
+						string fileName = failedDownloader.GetDownloadBundleName();
 						_steps = ESteps.Done;
 						Status = EOperationStatus.Failed;
 						Error = $"Failed to download file : {fileName}";
@@ -207,6 +199,57 @@ namespace YooAsset
 				}
 			}
 		}
+		private void CalculatDownloaderInfo()
+		{
+			if (_downloadList != null)
+			{
+				TotalDownloadBytes = 0;
+				TotalDownloadCount = _downloadList.Count;
+				foreach (var packageBundle in _downloadList)
+				{
+					TotalDownloadBytes += packageBundle.Bundle.FileSize;
+				}
+			}
+			else
+			{
+				TotalDownloadBytes = 0;
+				TotalDownloadCount = 0;
+			}
+		}
+
+		/// <summary>
+		/// 合并其它下载器
+		/// </summary>
+		/// <param name="downloader">合并的下载器</param>
+		public void Combine(DownloaderOperation downloader)
+		{
+			if (_steps != ESteps.None)
+			{
+				YooLogger.Error("The downloader is running, can not combine with other downloader !");
+				return;
+			}
+
+			HashSet<string> temper = new HashSet<string>();
+			foreach (var bundleInfo in _downloadList)
+			{
+				if (temper.Contains(bundleInfo.Bundle.CachedDataFilePath) == false)
+				{
+					temper.Add(bundleInfo.Bundle.CachedDataFilePath);
+				}
+			}
+
+			// 合并下载列表
+			foreach (var bundleInfo in downloader._downloadList)
+			{
+				if (temper.Contains(bundleInfo.Bundle.CachedDataFilePath) == false)
+				{
+					_downloadList.Add(bundleInfo);
+				}
+			}
+
+			// 重新统计下载信息
+			CalculatDownloaderInfo();
+		}
 
 		/// <summary>
 		/// 开始下载
@@ -283,4 +326,21 @@ namespace YooAsset
 			return operation;
 		}
 	}
+	public sealed class ResourceImporterOperation : DownloaderOperation
+	{
+		internal ResourceImporterOperation(List<BundleInfo> downloadList, int downloadingMaxNumber, int failedTryAgain, int timeout)
+			: base(downloadList, downloadingMaxNumber, failedTryAgain, timeout)
+		{
+		}
+
+		/// <summary>
+		/// 创建空的导入器
+		/// </summary>
+		internal static ResourceImporterOperation CreateEmptyImporter(int upackingMaxNumber, int failedTryAgain, int timeout)
+		{
+			List<BundleInfo> downloadList = new List<BundleInfo>();
+			var operation = new ResourceImporterOperation(downloadList, upackingMaxNumber, failedTryAgain, int.MaxValue);
+			return operation;
+		}
+	}
 }

Assets/YooAsset/Runtime/PackageSystem/Operations/InitializationOperation.cs

@@ -11,6 +11,11 @@ namespace YooAsset
 	public abstract class InitializationOperation : AsyncOperationBase
 	{
 		public string PackageVersion { protected set; get; }
+
+		/// <summary>
+		/// 本地记录的资源包裹的版本
+		/// </summary>
+		public string RecordVersion { protected set; get; }
 	}
 
 	/// <summary>
@@ -242,6 +247,7 @@ namespace YooAsset
 
 				if (_queryCachePackageVersionOp.Status == EOperationStatus.Succeed)
 				{
+					RecordVersion = _queryCachePackageVersionOp.PackageVersion;
 					_steps = ESteps.TryLoadCacheManifest;
 				}
 				else
@@ -336,6 +342,7 @@ namespace YooAsset
 				{
 					PackageVersion = _loadBuildinManifestOp.Manifest.PackageVersion;
 					_impl.ActiveManifest = _loadBuildinManifestOp.Manifest;
+					_impl.FlushManifestVersionFile();
 					_steps = ESteps.PackageCaching;
 				}
 				else
@@ -364,6 +371,93 @@ namespace YooAsset
 		}
 	}
 
+	/// <summary>
+	/// WebGL运行模式的初始化操作
+	/// </summary>
+	internal sealed class WebPlayModeInitializationOperation : InitializationOperation
+	{
+		private enum ESteps
+		{
+			None,
+			QueryWebPackageVersion,
+			LoadWebManifest,
+			Done,
+		}
+
+		private readonly WebPlayModeImpl _impl;
+		private readonly string _packageName;
+		private QueryBuildinPackageVersionOperation _queryWebPackageVersionOp;
+		private LoadBuildinManifestOperation _loadWebManifestOp;
+		private ESteps _steps = ESteps.None;
+
+		internal WebPlayModeInitializationOperation(WebPlayModeImpl impl, string packageName)
+		{
+			_impl = impl;
+			_packageName = packageName;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.QueryWebPackageVersion;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.QueryWebPackageVersion)
+			{
+				if (_queryWebPackageVersionOp == null)
+				{
+					_queryWebPackageVersionOp = new QueryBuildinPackageVersionOperation(_packageName);
+					OperationSystem.StartOperation(_queryWebPackageVersionOp);
+				}
+
+				if (_queryWebPackageVersionOp.IsDone == false)
+					return;
+
+				if (_queryWebPackageVersionOp.Status == EOperationStatus.Succeed)
+				{
+					_steps = ESteps.LoadWebManifest;
+				}
+				else
+				{
+					// 注意：WebGL平台可能因为网络的原因会导致请求失败。如果内置清单不存在或者超时也不需要报错！
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+					string error = _queryWebPackageVersionOp.Error;
+					YooLogger.Log($"Failed to load web package version file : {error}");
+				}
+			}
+
+			if (_steps == ESteps.LoadWebManifest)
+			{
+				if (_loadWebManifestOp == null)
+				{
+					_loadWebManifestOp = new LoadBuildinManifestOperation(_packageName, _queryWebPackageVersionOp.PackageVersion);
+					OperationSystem.StartOperation(_loadWebManifestOp);
+				}
+
+				Progress = _loadWebManifestOp.Progress;
+				if (_loadWebManifestOp.IsDone == false)
+					return;
+
+				if (_loadWebManifestOp.Status == EOperationStatus.Succeed)
+				{
+					PackageVersion = _loadWebManifestOp.Manifest.PackageVersion;
+					_impl.ActiveManifest = _loadWebManifestOp.Manifest;
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _loadWebManifestOp.Error;
+				}
+			}
+		}
+	}
+
 	/// <summary>
 	/// 应用程序水印
 	/// </summary>

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/DeserializeManifestOperation.cs

@@ -97,7 +97,7 @@ namespace YooAsset
 					Manifest.AssetDic = new Dictionary<string, PackageAsset>(_packageAssetCount);
 
 					if (Manifest.EnableAddressable)
-						Manifest.AssetPathMapping1 = new Dictionary<string, string>(_packageAssetCount);
+						Manifest.AssetPathMapping1 = new Dictionary<string, string>(_packageAssetCount * 3);
 					else
 						Manifest.AssetPathMapping1 = new Dictionary<string, string>(_packageAssetCount * 2);
 
@@ -130,15 +130,6 @@ namespace YooAsset
 							Manifest.AssetDic.Add(assetPath, packageAsset);
 
 						// 填充AssetPathMapping1
-						if (Manifest.EnableAddressable)
-						{
-							string location = packageAsset.Address;
-							if (Manifest.AssetPathMapping1.ContainsKey(location))
-								throw new System.Exception($"Address have existed : {location}");
-							else
-								Manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
-						}
-						else
 						{
 							string location = packageAsset.AssetPath;
 							if (Manifest.LocationToLower)
@@ -146,20 +137,31 @@ namespace YooAsset
 
 							// 添加原生路径的映射
 							if (Manifest.AssetPathMapping1.ContainsKey(location))
-								throw new System.Exception($"AssetPath have existed : {location}");
+								throw new System.Exception($"Location have existed : {location}");
 							else
 								Manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
 
 							// 添加无后缀名路径的映射
-							if (Path.HasExtension(location))
+							string locationWithoutExtension = Path.ChangeExtension(location, null);
+							if (!ReferenceEquals(location, locationWithoutExtension))
 							{
-								string locationWithoutExtension = PathUtility.RemoveExtension(location);
 								if (Manifest.AssetPathMapping1.ContainsKey(locationWithoutExtension))
-									YooLogger.Warning($"AssetPath have existed : {locationWithoutExtension}");
+									YooLogger.Warning($"Location have existed : {locationWithoutExtension}");
 								else
 									Manifest.AssetPathMapping1.Add(locationWithoutExtension, packageAsset.AssetPath);
 							}
 						}
+						if (Manifest.EnableAddressable)
+						{
+							string location = packageAsset.Address;
+							if (string.IsNullOrEmpty(location) == false)
+							{
+								if (Manifest.AssetPathMapping1.ContainsKey(location))
+									throw new System.Exception($"Location have existed : {location}");
+								else
+									Manifest.AssetPathMapping1.Add(location, packageAsset.AssetPath);
+							}
+						}
 
 						// 填充AssetPathMapping2
 						if (Manifest.IncludeAssetGUID)
@@ -187,6 +189,8 @@ namespace YooAsset
 					_packageBundleCount = _buffer.ReadInt32();
 					Manifest.BundleList = new List<PackageBundle>(_packageBundleCount);
 					Manifest.BundleDic = new Dictionary<string, PackageBundle>(_packageBundleCount);
+					Manifest.BundleDic2 = new Dictionary<string, PackageBundle>(_packageBundleCount);
+					Manifest.BundleDic3 = new Dictionary<string, PackageBundle>(_packageBundleCount);
 					_progressTotalValue = _packageBundleCount;
 					_steps = ESteps.DeserializeBundleList;
 				}
@@ -196,6 +200,7 @@ namespace YooAsset
 					{
 						var packageBundle = new PackageBundle();
 						packageBundle.BundleName = _buffer.ReadUTF8();
+						packageBundle.UnityCRC = _buffer.ReadUInt32();
 						packageBundle.FileHash = _buffer.ReadUTF8();
 						packageBundle.FileCRC = _buffer.ReadUTF8();
 						packageBundle.FileSize = _buffer.ReadInt64();
@@ -207,6 +212,11 @@ namespace YooAsset
 
 						packageBundle.ParseBundle(Manifest.PackageName, Manifest.OutputNameStyle);
 						Manifest.BundleDic.Add(packageBundle.BundleName, packageBundle);
+						Manifest.BundleDic2.Add(packageBundle.FileName, packageBundle);
+
+						// 注意：原始文件可能存在相同的CacheGUID
+						if (Manifest.BundleDic3.ContainsKey(packageBundle.CacheGUID) == false)
+							Manifest.BundleDic3.Add(packageBundle.CacheGUID, packageBundle);
 
 						_packageBundleCount--;
 						Progress = 1f - _packageBundleCount / _progressTotalValue;

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/DownloadManifestOperation.cs

@@ -10,8 +10,7 @@ namespace YooAsset
 			DownloadManifestFile,
 			Done,
 		}
-
-		private static int RequestCount = 0;
+	
 		private readonly IRemoteServices _remoteServices;
 		private readonly string _packageName;
 		private readonly string _packageVersion;
@@ -19,6 +18,7 @@ namespace YooAsset
 		private UnityWebFileRequester _downloader1;
 		private UnityWebFileRequester _downloader2;
 		private ESteps _steps = ESteps.None;
+		private int _requestCount = 0;
 
 		internal DownloadManifestOperation(IRemoteServices remoteServices, string packageName, string packageVersion, int timeout)
 		{
@@ -29,7 +29,7 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			RequestCount++;
+			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(DownloadManifestOperation));
 			_steps = ESteps.DownloadPackageHashFile;
 		}
 		internal override void Update()
@@ -58,6 +58,7 @@ namespace YooAsset
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
 					Error = _downloader1.GetError();
+					RequestHelper.RecordRequestFailed(_packageName, nameof(DownloadManifestOperation));
 				}
 				else
 				{
@@ -74,7 +75,7 @@ namespace YooAsset
 					string savePath = PersistentTools.GetPersistent(_packageName).GetSandboxPackageManifestFilePath(_packageVersion);
 					string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, _packageVersion);
 					string webURL = GetDownloadRequestURL(fileName);
-					YooLogger.Log($"Beginning to download manifest file : {webURL}");
+					YooLogger.Log($"Beginning to download package manifest file : {webURL}");
 					_downloader2 = new UnityWebFileRequester();
 					_downloader2.SendRequest(webURL, savePath, _timeout);
 				}
@@ -88,6 +89,7 @@ namespace YooAsset
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
 					Error = _downloader2.GetError();
+					RequestHelper.RecordRequestFailed(_packageName, nameof(DownloadManifestOperation));
 				}
 				else
 				{
@@ -102,10 +104,10 @@ namespace YooAsset
 		private string GetDownloadRequestURL(string fileName)
 		{
 			// 轮流返回请求地址
-			if (RequestCount % 2 == 0)
-				return _remoteServices.GetRemoteFallbackURL(fileName);
-			else
+			if (_requestCount % 2 == 0)
 				return _remoteServices.GetRemoteMainURL(fileName);
+			else
+				return _remoteServices.GetRemoteFallbackURL(fileName);
 		}
 	}
 }

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/LoadRemoteManifestOperation.cs

@@ -0,0 +1,151 @@
+
+namespace YooAsset
+{
+	internal class LoadRemoteManifestOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			DownloadPackageHashFile,
+			DownloadManifestFile,
+			VerifyFileHash,
+			CheckDeserializeManifest,
+			Done,
+		}
+
+		private readonly IRemoteServices _remoteServices;
+		private readonly string _packageName;
+		private readonly string _packageVersion;
+		private readonly int _timeout;
+		private QueryRemotePackageHashOperation _queryRemotePackageHashOp;
+		private UnityWebDataRequester _downloader;
+		private DeserializeManifestOperation _deserializer;
+		private byte[] _fileData;
+		private ESteps _steps = ESteps.None;
+		private int _requestCount = 0;
+
+		/// <summary>
+		/// 加载的清单实例
+		/// </summary>
+		public PackageManifest Manifest { private set; get; }
+
+
+		internal LoadRemoteManifestOperation(IRemoteServices remoteServices, string packageName, string packageVersion, int timeout)
+		{
+			_remoteServices = remoteServices;
+			_packageName = packageName;
+			_packageVersion = packageVersion;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(LoadRemoteManifestOperation));
+			_steps = ESteps.DownloadPackageHashFile;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.DownloadPackageHashFile)
+			{
+				if (_queryRemotePackageHashOp == null)
+				{
+					_queryRemotePackageHashOp = new QueryRemotePackageHashOperation(_remoteServices, _packageName, _packageVersion, _timeout);
+					OperationSystem.StartOperation(_queryRemotePackageHashOp);
+				}
+
+				if (_queryRemotePackageHashOp.IsDone == false)
+					return;
+
+				if (_queryRemotePackageHashOp.Status == EOperationStatus.Succeed)
+				{
+					_steps = ESteps.DownloadManifestFile;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _queryRemotePackageHashOp.Error;
+				}
+			}
+
+			if (_steps == ESteps.DownloadManifestFile)
+			{
+				if (_downloader == null)
+				{
+					string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, _packageVersion);
+					string webURL = GetDownloadRequestURL(fileName);
+					YooLogger.Log($"Beginning to download manifest file : {webURL}");
+					_downloader = new UnityWebDataRequester();
+					_downloader.SendRequest(webURL, _timeout);
+				}
+
+				_downloader.CheckTimeout();
+				if (_downloader.IsDone() == false)
+					return;
+
+				if (_downloader.HasError())
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _downloader.GetError();
+					RequestHelper.RecordRequestFailed(_packageName, nameof(LoadRemoteManifestOperation));
+				}
+				else
+				{
+					_fileData = _downloader.GetData();
+					_steps = ESteps.VerifyFileHash;
+				}
+
+				_downloader.Dispose();
+			}
+
+			if (_steps == ESteps.VerifyFileHash)
+			{
+				string fileHash = HashUtility.BytesMD5(_fileData);
+				if (fileHash != _queryRemotePackageHashOp.PackageHash)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = "Failed to verify remote manifest file hash !";
+				}
+				else
+				{
+					_deserializer = new DeserializeManifestOperation(_fileData);
+					OperationSystem.StartOperation(_deserializer);
+					_steps = ESteps.CheckDeserializeManifest;
+				}
+			}
+
+			if (_steps == ESteps.CheckDeserializeManifest)
+			{
+				Progress = _deserializer.Progress;
+				if (_deserializer.IsDone == false)
+					return;
+
+				if (_deserializer.Status == EOperationStatus.Succeed)
+				{
+					Manifest = _deserializer.Manifest;
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _deserializer.Error;
+				}
+			}
+		}
+
+		private string GetDownloadRequestURL(string fileName)
+		{
+			// 轮流返回请求地址
+			if (_requestCount % 2 == 0)
+				return _remoteServices.GetRemoteMainURL(fileName);
+			else
+				return _remoteServices.GetRemoteFallbackURL(fileName);
+		}
+	}
+}

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/LoadRemoteManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 486ce3e7ad16f2948a36d49ecabd76b2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryRemotePackageHashOperation.cs

@@ -0,0 +1,100 @@
+
+namespace YooAsset
+{
+	internal class QueryRemotePackageHashOperation : AsyncOperationBase
+	{
+		private enum ESteps
+		{
+			None,
+			DownloadPackageHash,
+			Done,
+		}
+		
+		private readonly IRemoteServices _remoteServices;
+		private readonly string _packageName;
+		private readonly string _packageVersion;
+		private readonly int _timeout;
+		private UnityWebDataRequester _downloader;
+		private ESteps _steps = ESteps.None;
+		private int _requestCount = 0;
+
+		/// <summary>
+		/// 包裹哈希值
+		/// </summary>
+		public string PackageHash { private set; get; }
+
+
+		public QueryRemotePackageHashOperation(IRemoteServices remoteServices, string packageName, string packageVersion, int timeout)
+		{
+			_remoteServices = remoteServices;
+			_packageName = packageName;
+			_packageVersion = packageVersion;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(QueryRemotePackageHashOperation));
+			_steps = ESteps.DownloadPackageHash;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.DownloadPackageHash)
+			{
+				if (_downloader == null)
+				{
+					string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, _packageVersion);
+					string webURL = GetPackageHashRequestURL(fileName);
+					YooLogger.Log($"Beginning to request package hash : {webURL}");
+					_downloader = new UnityWebDataRequester();
+					_downloader.SendRequest(webURL, _timeout);
+				}
+
+				Progress = _downloader.Progress();
+				_downloader.CheckTimeout();
+				if (_downloader.IsDone() == false)
+					return;
+
+				if (_downloader.HasError())
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _downloader.GetError();
+					RequestHelper.RecordRequestFailed(_packageName, nameof(QueryRemotePackageHashOperation));
+				}
+				else
+				{
+					PackageHash = _downloader.GetText();
+					if (string.IsNullOrEmpty(PackageHash))
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Failed;
+						Error = $"Remote package hash is empty : {_downloader.URL}";
+					}
+					else
+					{
+						_steps = ESteps.Done;
+						Status = EOperationStatus.Succeed;
+					}
+				}
+
+				_downloader.Dispose();
+			}
+		}
+
+		private string GetPackageHashRequestURL(string fileName)
+		{
+			string url;
+
+			// 轮流返回请求地址
+			if (_requestCount % 2 == 0)
+				url = _remoteServices.GetRemoteMainURL(fileName);
+			else
+				url = _remoteServices.GetRemoteFallbackURL(fileName);
+
+			return url;
+		}
+	}
+}

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryRemotePackageHashOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ef77260f58172dd42ad10cfb862b78ec
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/PackageSystem/Operations/Internal/QueryRemotePackageVersionOperation.cs

@@ -1,5 +1,4 @@
-using System.IO;
-
+
 namespace YooAsset
 {
 	internal class QueryRemotePackageVersionOperation : AsyncOperationBase
@@ -11,13 +10,13 @@ namespace YooAsset
 			Done,
 		}
 
-		private static int RequestCount = 0;
 		private readonly IRemoteServices _remoteServices;
 		private readonly string _packageName;
 		private readonly bool _appendTimeTicks;
 		private readonly int _timeout;
 		private UnityWebDataRequester _downloader;
 		private ESteps _steps = ESteps.None;
+		private int _requestCount = 0;
 
 		/// <summary>
 		/// 包裹版本
@@ -34,7 +33,7 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			RequestCount++;
+			_requestCount = RequestHelper.GetRequestFailedCount(_packageName, nameof(QueryRemotePackageVersionOperation));
 			_steps = ESteps.DownloadPackageVersion;
 		}
 		internal override void Update()
@@ -54,6 +53,7 @@ namespace YooAsset
 				}
 
 				Progress = _downloader.Progress();
+				_downloader.CheckTimeout();
 				if (_downloader.IsDone() == false)
 					return;
 
@@ -62,6 +62,7 @@ namespace YooAsset
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Failed;
 					Error = _downloader.GetError();
+					RequestHelper.RecordRequestFailed(_packageName, nameof(QueryRemotePackageVersionOperation));
 				}
 				else
 				{
@@ -88,10 +89,10 @@ namespace YooAsset
 			string url;
 
 			// 轮流返回请求地址
-			if (RequestCount % 2 == 0)
-				url = _remoteServices.GetRemoteFallbackURL(fileName);
-			else
+			if (_requestCount % 2 == 0)
 				url = _remoteServices.GetRemoteMainURL(fileName);
+			else
+				url = _remoteServices.GetRemoteFallbackURL(fileName);
 
 			// 在URL末尾添加时间戳
 			if (_appendTimeTicks)

Assets/YooAsset/Runtime/PackageSystem/Operations/PreDownloadContentOperation.cs

@@ -286,4 +286,14 @@ namespace YooAsset
 			return operation;
 		}
 	}
+	internal class WebPlayModePreDownloadContentOperation : PreDownloadContentOperation
+	{
+		internal override void Start()
+		{
+			Status = EOperationStatus.Succeed;
+		}
+		internal override void Update()
+		{
+		}
+	}
 }

Assets/YooAsset/Runtime/PackageSystem/Operations/UpdatePackageManifestOperation.cs

@@ -58,6 +58,7 @@ namespace YooAsset
 		private enum ESteps
 		{
 			None,
+			CheckParams,
 			CheckActiveManifest,
 			TryLoadCacheManifest,
 			DownloadManifest,
@@ -87,13 +88,34 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			_steps = ESteps.CheckActiveManifest;
+			_steps = ESteps.CheckParams;
 		}
 		internal override void Update()
 		{
 			if (_steps == ESteps.None || _steps == ESteps.Done)
 				return;
 
+			if (_steps == ESteps.CheckParams)
+			{
+				if (string.IsNullOrEmpty(_packageName))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = "Package name is null or empty.";
+					return;
+				}
+
+				if (string.IsNullOrEmpty(_packageVersion))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = "Package version is null or empty.";
+					return;
+				}
+
+				_steps = ESteps.CheckActiveManifest;
+			}
+
 			if (_steps == ESteps.CheckActiveManifest)
 			{
 				// 检测当前激活的清单对象	
@@ -184,9 +206,109 @@ namespace YooAsset
 			}
 		}
 
-		public override void SavePackageVersion() 
+		public override void SavePackageVersion()
 		{
 			_impl.FlushManifestVersionFile();
 		}
 	}
+
+	/// <summary>
+	/// WebGL模式的更新清单操作
+	/// </summary>
+	internal sealed class WebPlayModeUpdatePackageManifestOperation : UpdatePackageManifestOperation
+	{
+		private enum ESteps
+		{
+			None,
+			CheckParams,
+			CheckActiveManifest,
+			LoadRemoteManifest,
+			Done,
+		}
+
+		private readonly WebPlayModeImpl _impl;
+		private readonly string _packageName;
+		private readonly string _packageVersion;
+		private readonly int _timeout;
+		private LoadRemoteManifestOperation _loadCacheManifestOp;
+		private ESteps _steps = ESteps.None;
+
+
+		internal WebPlayModeUpdatePackageManifestOperation(WebPlayModeImpl impl, string packageName, string packageVersion, int timeout)
+		{
+			_impl = impl;
+			_packageName = packageName;
+			_packageVersion = packageVersion;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.CheckParams;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.CheckParams)
+			{
+				if (string.IsNullOrEmpty(_packageName))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = "Package name is null or empty.";
+					return;
+				}
+
+				if (string.IsNullOrEmpty(_packageVersion))
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = "Package version is null or empty.";
+					return;
+				}
+
+				_steps = ESteps.CheckActiveManifest;
+			}
+
+			if (_steps == ESteps.CheckActiveManifest)
+			{
+				// 检测当前激活的清单对象	
+				if (_impl.ActiveManifest != null && _impl.ActiveManifest.PackageVersion == _packageVersion)
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				else
+				{
+					_steps = ESteps.LoadRemoteManifest;
+				}
+			}
+
+			if (_steps == ESteps.LoadRemoteManifest)
+			{
+				if (_loadCacheManifestOp == null)
+				{
+					_loadCacheManifestOp = new LoadRemoteManifestOperation(_impl.RemoteServices, _packageName, _packageVersion, _timeout);
+					OperationSystem.StartOperation(_loadCacheManifestOp);
+				}
+
+				if (_loadCacheManifestOp.IsDone == false)
+					return;
+
+				if (_loadCacheManifestOp.Status == EOperationStatus.Succeed)
+				{
+					_impl.ActiveManifest = _loadCacheManifestOp.Manifest;
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _loadCacheManifestOp.Error;
+				}
+			}
+		}
+	}
 }

Assets/YooAsset/Runtime/PackageSystem/Operations/UpdatePackageVersionOperation.cs

@@ -104,4 +104,66 @@ namespace YooAsset
 			}
 		}
 	}
+	
+	/// <summary>
+	/// WebGL模式的请求远端包裹的最新版本
+	/// </summary>
+	internal sealed class WebPlayModeUpdatePackageVersionOperation : UpdatePackageVersionOperation
+	{
+		private enum ESteps
+		{
+			None,
+			QueryRemotePackageVersion,
+			Done,
+		}
+
+		private readonly WebPlayModeImpl _impl;
+		private readonly string _packageName;
+		private readonly bool _appendTimeTicks;
+		private readonly int _timeout;
+		private QueryRemotePackageVersionOperation _queryRemotePackageVersionOp;
+		private ESteps _steps = ESteps.None;
+		
+		internal WebPlayModeUpdatePackageVersionOperation(WebPlayModeImpl impl, string packageName, bool appendTimeTicks, int timeout)
+		{
+			_impl = impl;
+			_packageName = packageName;
+			_appendTimeTicks = appendTimeTicks;
+			_timeout = timeout;
+		}
+		internal override void Start()
+		{
+			_steps = ESteps.QueryRemotePackageVersion;
+		}
+		internal override void Update()
+		{
+			if (_steps == ESteps.None || _steps == ESteps.Done)
+				return;
+
+			if (_steps == ESteps.QueryRemotePackageVersion)
+			{
+				if (_queryRemotePackageVersionOp == null)
+				{
+					_queryRemotePackageVersionOp = new QueryRemotePackageVersionOperation(_impl.RemoteServices, _packageName, _appendTimeTicks, _timeout);
+					OperationSystem.StartOperation(_queryRemotePackageVersionOp);
+				}
+
+				if (_queryRemotePackageVersionOp.IsDone == false)
+					return;
+
+				if (_queryRemotePackageVersionOp.Status == EOperationStatus.Succeed)
+				{
+					PackageVersion = _queryRemotePackageVersionOp.PackageVersion;
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Succeed;
+				}
+				else
+				{
+					_steps = ESteps.Done;
+					Status = EOperationStatus.Failed;
+					Error = _queryRemotePackageVersionOp.Error;
+				}
+			}
+		}
+	}
 }

Assets/YooAsset/Runtime/PackageSystem/PackageBundle.cs

@@ -11,6 +11,11 @@ namespace YooAsset
 		/// </summary>
 		public string BundleName;
 
+		/// <summary>
+		/// Unity引擎生成的CRC
+		/// </summary>
+		public uint UnityCRC;
+
 		/// <summary>
 		/// 文件哈希值
 		/// </summary>

Assets/YooAsset/Runtime/PackageSystem/PackageManifest.cs

@@ -64,6 +64,18 @@ namespace YooAsset
 		[NonSerialized]
 		public Dictionary<string, PackageBundle> BundleDic;
 
+		/// <summary>
+		/// 资源包集合（提供FileName获取PackageBundle）
+		/// </summary>
+		[NonSerialized]
+		public Dictionary<string, PackageBundle> BundleDic2;
+
+		/// <summary>
+		/// 资源包集合（提供CacheGUID获取PackageBundle）
+		/// </summary>
+		[NonSerialized]
+		public Dictionary<string, PackageBundle> BundleDic3;
+
 		/// <summary>
 		/// 资源映射集合（提供AssetPath获取PackageAsset）
 		/// </summary>
@@ -186,17 +198,28 @@ namespace YooAsset
 			return BundleDic.TryGetValue(bundleName, out result);
 		}
 
+		/// <summary>
+		/// 尝试获取包裹的资源包
+		/// </summary>
+		public bool TryGetPackageBundleByFileName(string fileName, out PackageBundle result)
+		{
+			return BundleDic2.TryGetValue(fileName, out result);
+		}
+
+		/// <summary>
+		/// 尝试获取包裹的资源包
+		/// </summary>
+		public bool TryGetPackageBundleByCacheGUID(string cacheGUID, out PackageBundle result)
+		{
+			return BundleDic3.TryGetValue(cacheGUID, out result);
+		}
+
 		/// <summary>
 		/// 是否包含资源文件
 		/// </summary>
 		public bool IsIncludeBundleFile(string cacheGUID)
 		{
-			foreach (var packageBundle in BundleList)
-			{
-				if (packageBundle.CacheGUID == cacheGUID)
-					return true;
-			}
-			return false;
+			return BundleDic3.ContainsKey(cacheGUID);
 		}
 
 		/// <summary>

Assets/YooAsset/Runtime/PackageSystem/PlayMode/EditorSimulateModeImpl.cs

@@ -74,6 +74,11 @@ namespace YooAsset
 		{
 			return ResourceUnpackerOperation.CreateEmptyUnpacker(upackingMaxNumber, failedTryAgain, timeout);
 		}
+
+		ResourceImporterOperation IPlayModeServices.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
+		{
+			return ResourceImporterOperation.CreateEmptyImporter(importerMaxNumber, failedTryAgain, timeout);
+		}
 		#endregion
 
 		#region IBundleServices接口

Assets/YooAsset/Runtime/PackageSystem/PlayMode/HostPlayModeImpl.cs

@@ -10,7 +10,8 @@ namespace YooAsset
 
 		// 参数相关
 		private string _packageName;
-		private IQueryServices _queryServices;
+		private IBuildinQueryServices _buildinQueryServices;
+		private IDeliveryQueryServices _deliveryQueryServices;
 		private IRemoteServices _remoteServices;
 
 		public IRemoteServices RemoteServices
@@ -21,10 +22,11 @@ namespace YooAsset
 		/// <summary>
 		/// 异步初始化
 		/// </summary>
-		public InitializationOperation InitializeAsync(string packageName, IQueryServices queryServices, IRemoteServices remoteServices)
+		public InitializationOperation InitializeAsync(string packageName, IBuildinQueryServices buildinQueryServices, IDeliveryQueryServices deliveryQueryServices, IRemoteServices remoteServices)
 		{
 			_packageName = packageName;
-			_queryServices = queryServices;
+			_buildinQueryServices = buildinQueryServices;
+			_deliveryQueryServices = deliveryQueryServices;
 			_remoteServices = remoteServices;
 
 			var operation = new HostPlayModeInitializationOperation(this, packageName);
@@ -51,6 +53,24 @@ namespace YooAsset
 			return bundleInfo;
 		}
 
+		// 查询相关
+		private bool IsBuildinPackageBundle(PackageBundle packageBundle)
+		{
+			return _buildinQueryServices.QueryStreamingAssets(_packageName, packageBundle.FileName);
+		}
+		private bool IsCachedPackageBundle(PackageBundle packageBundle)
+		{
+			return CacheSystem.IsCached(packageBundle.PackageName, packageBundle.CacheGUID);
+		}
+		private bool IsDeliveryPackageBundle(PackageBundle packageBundle)
+		{
+			return _deliveryQueryServices.QueryDeliveryFiles(_packageName, packageBundle.FileName);
+		}
+		private DeliveryFileInfo GetDeiveryFileInfo(PackageBundle packageBundle)
+		{
+			return _deliveryQueryServices.GetDeliveryFileInfo(_packageName, packageBundle.FileName);
+		}
+
 		#region IPlayModeServices接口
 		public PackageManifest ActiveManifest
 		{
@@ -71,15 +91,6 @@ namespace YooAsset
 			}
 		}
 
-		private bool IsBuildinPackageBundle(PackageBundle packageBundle)
-		{
-			return _queryServices.QueryStreamingAssets(_packageName, packageBundle.FileName);
-		}
-		private bool IsCachedPackageBundle(PackageBundle packageBundle)
-		{
-			return CacheSystem.IsCached(packageBundle.PackageName, packageBundle.CacheGUID);
-		}
-
 		UpdatePackageVersionOperation IPlayModeServices.UpdatePackageVersionAsync(bool appendTimeTicks, int timeout)
 		{
 			var operation = new HostPlayModeUpdatePackageVersionOperation(this, _packageName, appendTimeTicks, timeout);
@@ -110,6 +121,10 @@ namespace YooAsset
 			List<PackageBundle> downloadList = new List<PackageBundle>(1000);
 			foreach (var packageBundle in manifest.BundleList)
 			{
+				// 忽略分发文件
+				if (IsDeliveryPackageBundle(packageBundle))
+					continue;
+
 				// 忽略缓存文件
 				if (IsCachedPackageBundle(packageBundle))
 					continue;
@@ -135,6 +150,10 @@ namespace YooAsset
 			List<PackageBundle> downloadList = new List<PackageBundle>(1000);
 			foreach (var packageBundle in manifest.BundleList)
 			{
+				// 忽略分发文件
+				if (IsDeliveryPackageBundle(packageBundle))
+					continue;
+
 				// 忽略缓存文件
 				if (IsCachedPackageBundle(packageBundle))
 					continue;
@@ -196,6 +215,10 @@ namespace YooAsset
 			List<PackageBundle> downloadList = new List<PackageBundle>(1000);
 			foreach (var packageBundle in checkList)
 			{
+				// 忽略分发文件
+				if (IsDeliveryPackageBundle(packageBundle))
+					continue;
+
 				// 忽略缓存文件
 				if (IsCachedPackageBundle(packageBundle))
 					continue;
@@ -261,6 +284,39 @@ namespace YooAsset
 
 			return ManifestTools.ConvertToUnpackInfos(downloadList);
 		}
+
+		ResourceImporterOperation IPlayModeServices.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
+		{
+			List<BundleInfo> importerList = GetImporterListByFilePaths(_activeManifest, filePaths);
+			var operation = new ResourceImporterOperation(importerList, importerMaxNumber, failedTryAgain, timeout);
+			return operation;
+		}
+		private List<BundleInfo> GetImporterListByFilePaths(PackageManifest manifest, string[] filePaths)
+		{
+			List<BundleInfo> result = new List<BundleInfo>();
+			foreach (var filePath in filePaths)
+			{
+				string fileName = System.IO.Path.GetFileName(filePath);
+				if (manifest.TryGetPackageBundleByFileName(fileName, out PackageBundle packageBundle))
+				{
+					// 忽略缓存文件
+					if (IsCachedPackageBundle(packageBundle))
+						continue;
+
+					// 忽略APP资源
+					if (IsBuildinPackageBundle(packageBundle))
+						continue;
+
+					var bundleInfo = ManifestTools.ConvertToImportInfo(packageBundle, filePath);
+					result.Add(bundleInfo);
+				}
+				else
+				{
+					YooLogger.Warning($"Not found package bundle, importer file path : {filePath}");
+				}
+			}
+			return result;
+		}
 		#endregion
 
 		#region IBundleServices接口
@@ -269,6 +325,14 @@ namespace YooAsset
 			if (packageBundle == null)
 				throw new Exception("Should never get here !");
 
+			// 查询分发资源
+			if (IsDeliveryPackageBundle(packageBundle))
+			{
+				DeliveryFileInfo deliveryFileInfo = GetDeiveryFileInfo(packageBundle);
+				BundleInfo bundleInfo = new BundleInfo(packageBundle, BundleInfo.ELoadMode.LoadFromDelivery, deliveryFileInfo.DeliveryFilePath, deliveryFileInfo.DeliveryFileOffset);
+				return bundleInfo;
+			}
+
 			// 查询沙盒资源
 			if (IsCachedPackageBundle(packageBundle))
 			{

Assets/YooAsset/Runtime/PackageSystem/PlayMode/OfflinePlayModeImpl.cs

@@ -18,6 +18,12 @@ namespace YooAsset
 			return operation;
 		}
 
+		// 查询相关
+		private bool IsCachedPackageBundle(PackageBundle packageBundle)
+		{
+			return CacheSystem.IsCached(packageBundle.PackageName, packageBundle.CacheGUID);
+		}
+
 		#region IPlayModeServices接口
 		public PackageManifest ActiveManifest
 		{
@@ -34,11 +40,6 @@ namespace YooAsset
 		{
 		}
 
-		private bool IsCachedPackageBundle(PackageBundle packageBundle)
-		{
-			return CacheSystem.IsCached(packageBundle.PackageName, packageBundle.CacheGUID);
-		}
-
 		UpdatePackageVersionOperation IPlayModeServices.UpdatePackageVersionAsync(bool appendTimeTicks, int timeout)
 		{
 			var operation = new OfflinePlayModeUpdatePackageVersionOperation();
@@ -116,6 +117,35 @@ namespace YooAsset
 
 			return ManifestTools.ConvertToUnpackInfos(downloadList);
 		}
+
+		ResourceImporterOperation IPlayModeServices.CreateResourceImporterByFilePaths(string[] filePaths, int importerMaxNumber, int failedTryAgain, int timeout)
+		{
+			List<BundleInfo> importerList = GetImporterListByFilePaths(_activeManifest, filePaths);
+			var operation = new ResourceImporterOperation(importerList, importerMaxNumber, failedTryAgain, timeout);
+			return operation;
+		}
+		private List<BundleInfo> GetImporterListByFilePaths(PackageManifest manifest, string[] filePaths)
+		{
+			List<BundleInfo> result = new List<BundleInfo>();
+			foreach (var filePath in filePaths)
+			{
+				string fileName = System.IO.Path.GetFileName(filePath);
+				if (manifest.TryGetPackageBundleByFileName(fileName, out PackageBundle packageBundle))
+				{
+					// 忽略缓存文件
+					if (IsCachedPackageBundle(packageBundle))
+						continue;
+
+					var bundleInfo = ManifestTools.ConvertToImportInfo(packageBundle, filePath);
+					result.Add(bundleInfo);
+				}
+				else
+				{
+					YooLogger.Warning($"Not found package bundle, importer file path : {filePath}");
+				}
+			}
+			return result;
+		}
 		#endregion
 
 		#region IBundleServices接口