Update CHANGELOG.md

1. 新增WebGL专属模式WebPlayMode

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,221 @@
 
 All notable changes to this package will be documented in this file.
 
+## [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
+
+- 修复了太空战机DEMO在生成内置文件清单的时候，目录不存在引发的异常。
+- 修复了在销毁Package时，如果存在正在加载的bundle，会导致后续加载该bundle报错的问题。
+
+### Changed
+
+- 真机上使用错误方法加载原生文件的时候给予正确的错误提示。
+
+### Added
+
+- 新增了HostPlayModeParameters.RemoteServices字段
+
+  ```c#
+  /// <summary>
+  /// 远端资源地址查询服务类
+  /// </summary>
+  public IRemoteServices RemoteServices = null;
+  ```
+
+### Removed
+
+- 移除了HostPlayModeParameters.DefaultHostServer字段
+- 移除了HostPlayModeParameters.FallbackHostServer字段
+
+## [1.5.0] - 2023-07-05
+
+该版本重构了Persistent类，导致沙盒目录和内置目录的存储结构发生了变化。
+
+该版本支持按照Package自定义沙盒存储目录和内置存储目录。
+
+**注意：低版本升级用户，请使用Space Shooter目录下的StreamingAssetsHelper插件覆盖到本地工程！**
+
+### Changed
+
+- BuildParameters.OutputRoot重命名为BuildOutputRoot
+- 变更了IQueryServices.QueryStreamingAssets(string packageName, string fileName)方法
+
+### Added
+
+- 新增了YooAssets.SetCacheSystemDisableCacheOnWebGL()方法
+
+  ```c#
+  /// <summary>
+  /// 设置缓存系统参数，禁用缓存在WebGL平台
+  /// </summary>
+  public static void SetCacheSystemDisableCacheOnWebGL()
+  ```
+
+- 新增了YooAssets.SetDownloadSystemRedirectLimit()方法
+
+  ```c#
+  /// <summary>
+  /// 设置下载系统参数，网络重定向次数（Unity引擎默认值32）
+  /// 注意：不支持设置为负值
+  /// </summary>
+  public static void SetDownloadSystemRedirectLimit(int redirectLimit)
+  ```
+
+- 新增了构建流程可扩展的方法。
+
+  ```c#
+  public class AssetBundleBuilder
+  {
+      /// <summary>
+      /// 构建资源包
+      /// </summary>
+      public BuildResult Run(BuildParameters buildParameters, List<IBuildTask> buildPipeline)
+  }
+  ```
+
+- 新增了BuildParameters.StreamingAssetsRoot字段
+
+  ```c#
+  public class BuildParameters
+  {
+      /// <summary>
+      /// 内置资源的根目录
+      /// </summary>
+      public string StreamingAssetsRoot;
+  }
+  ```
+
+- 新增了InitializeParameters.BuildinRootDirectory字段
+
+  ```c#
+  /// <summary>
+  /// 内置文件的根路径
+  /// 注意：当参数为空的时候会使用默认的根目录。
+  /// </summary>
+  public string BuildinRootDirectory = string.Empty;
+  ```
+
+- 新增了InitializeParameters.SandboxRootDirectory字段
+
+  ```c#
+  /// <summary>
+  /// 沙盒文件的根路径
+  /// 注意：当参数为空的时候会使用默认的根目录。
+  /// </summary>
+  public string SandboxRootDirectory = string.Empty;
+  ```
+
+- 新增了ResourcePackage.GetPackageBuildinRootDirectory()方法
+
+  ```c#
+  /// <summary>
+  /// 获取包裹的内置文件根路径
+  /// </summary>
+  public string GetPackageBuildinRootDirectory()
+  ```
+
+- 新增了ResourcePackage.GetPackageSandboxRootDirectory()方法
+
+  ```c#
+  /// <summary>
+  /// 获取包裹的沙盒文件根路径
+  /// </summary>
+  public string GetPackageSandboxRootDirectory()
+  ```
+
+- 新增了ResourcePackage.ClearPackageSandbox()方法
+
+  ```c#
+  /// <summary>
+  /// 清空包裹的沙盒目录
+  /// </summary>
+  public void ClearPackageSandbox()
+  ```
+
+### Removed
+
+- 移除了资源包构建流程任务节点可扩展功能。
+- 移除了YooAssets.SetCacheSystemSandboxPath()方法
+- 移除了YooAssets.GetStreamingAssetBuildinFolderName()方法
+- 移除了YooAssets.GetSandboxRoot()方法
+- 移除了YooAssets.ClearSandbox()方法
+
+## [1.4.17] - 2023-06-27
+
+### Changed
+
+- 优化了缓存的信息文件写入方式
+
+- 离线模式支持内置资源解压到沙盒
+
+- 资源包构建流程任务节点支持可扩展
+
+  ```c#
+  using YooAsset.Editor
+  
+  [TaskAttribute(ETaskPipeline.AllPipeline, 100, "自定义任务节点")]
+  public class CustomTask : IBuildTask
+  ```
+
+- 资源收集界面增加了LocationToLower选项
+
+- 资源收集界面增加了IncludeAssetGUID选项
+
+- IShareAssetPackRule 重命名为 ISharedPackRule
+
+### Added
+
+- 新增了ResourcePackage.LoadAllAssetsAsync方法
+
+  ```c#
+  /// <summary>
+  /// 异步加载资源包内所有资源对象
+  /// </summary>
+  /// <param name="assetInfo">资源信息</param>
+  public AllAssetsOperationHandle LoadAllAssetsAsync(AssetInfo assetInfo)
+  ```
+
+- 新增了ResourcePackage.GetAssetInfoByGUID()方法
+
+  ```c#
+  /// <summary>
+  /// 获取资源信息
+  /// </summary>
+  /// <param name="assetGUID">资源GUID</param>
+  public AssetInfo GetAssetInfoByGUID(string assetGUID)
+  ```
+
+- 新增了场景加载参数suspendLoad
+
+  ```c#
+  /// <summary>
+  /// 异步加载场景
+  /// </summary>
+  /// <param name="location">场景的定位地址</param>
+  /// <param name="sceneMode">场景加载模式</param>
+  /// <param name="suspendLoad">场景加载到90%自动挂起</param>
+  /// <param name="priority">优先级</param>
+  public SceneOperationHandle LoadSceneAsync(string location, LoadSceneMode sceneMode = LoadSceneMode.Single, bool suspendLoad = false, int priority = 100)
+  ```
+
+- Extension Sample 增加了GameObjectAssetReference示例脚本
+
+- 新增加了ZeroRedundancySharedPackRule类（零冗余的共享资源打包规则）
+
+- 新增加了FullRedundancySharedPackRule类（全部冗余的共享资源打包规则）
+
+### Removed
+
+- 移除了InitializeParameters.LocationToLower成员字段
+- 移除了LoadSceneAsync方法里的activateOnLoad形参参数
+- 移除了BuildParameters.AutoAnalyzeRedundancy成员字段
+- 移除了DefaultShareAssetPackRule编辑器类
+
 ## [1.4.16] - 2023-06-14
 
 ### Changed

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Reflection;
+using System.Linq;
 using UnityEngine;
 using UnityEditor;
 
@@ -11,80 +13,30 @@ namespace YooAsset.Editor
 		private readonly BuildContext _buildContext = new BuildContext();
 
 		/// <summary>
-		/// 开始构建
+		/// 构建资源包
 		/// </summary>
-		public BuildResult Run(BuildParameters buildParameters)
+		public BuildResult Run(BuildParameters buildParameters, List<IBuildTask> buildPipeline)
 		{
-			// 清空旧数据
-			_buildContext.ClearAllContext();
-
 			// 检测构建参数是否为空
 			if (buildParameters == null)
 				throw new Exception($"{nameof(buildParameters)} is null !");
 
-			// 检测可编程构建管线参数
-			if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
-			{
-				if (buildParameters.SBPParameters == null)
-					throw new Exception($"{nameof(BuildParameters.SBPParameters)} is null !");
+			// 检测构建参数是否为空
+			if (buildPipeline.Count == 0)
+				throw new Exception($"Build pipeline is empty !");	
 
-				if (buildParameters.BuildMode == EBuildMode.DryRunBuild)
-					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.DryRunBuild)} build mode !");
-
-				if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
-					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.ForceRebuild)} build mode !");
-			}
+			// 清空旧数据
+			_buildContext.ClearAllContext();
 
 			// 构建参数
 			var buildParametersContext = new BuildParametersContext(buildParameters);
 			_buildContext.SetContextObject(buildParametersContext);
 
-			// 创建构建节点
-			List<IBuildTask> pipeline;
-			if (buildParameters.BuildPipeline == EBuildPipeline.BuiltinBuildPipeline)
-			{
-				pipeline = new List<IBuildTask>
-				{
-					new TaskPrepare(), //前期准备工作
-					new TaskGetBuildMap(), //获取构建列表
-					new TaskBuilding(), //开始执行构建
-					new TaskCopyRawFile(), //拷贝原生文件
-					new TaskVerifyBuildResult(), //验证构建结果
-					new TaskEncryption(), //加密资源文件
-					new TaskUpdateBundleInfo(), //更新资源包信息
-					new TaskCreateManifest(), //创建清单文件
-					new TaskCreateReport(), //创建报告文件
-					new TaskCreatePackage(), //制作包裹
-					new TaskCopyBuildinFiles(), //拷贝内置文件
-				};
-			}
-			else if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
-			{
-				pipeline = new List<IBuildTask>
-				{
-					new TaskPrepare(), //前期准备工作
-					new TaskGetBuildMap(), //获取构建列表
-					new TaskBuilding_SBP(), //开始执行构建
-					new TaskCopyRawFile(), //拷贝原生文件
-					new TaskVerifyBuildResult_SBP(), //验证构建结果
-					new TaskEncryption(), //加密资源文件
-					new TaskUpdateBundleInfo(), //更新补丁信息
-					new TaskCreateManifest(), //创建清单文件
-					new TaskCreateReport(), //创建报告文件
-					new TaskCreatePackage(), //制作补丁包
-					new TaskCopyBuildinFiles(), //拷贝内置文件
-				};
-			}
-			else
-			{
-				throw new NotImplementedException();
-			}
-
 			// 初始化日志
 			BuildLogger.InitLogger(buildParameters.EnableLog);
 
 			// 执行构建流程
-			var buildResult = BuildRunner.Run(pipeline, _buildContext);
+			var buildResult = BuildRunner.Run(buildPipeline, _buildContext);
 			if (buildResult.Success)
 			{
 				buildResult.OutputPackageDirectory = buildParametersContext.GetPackageOutputDirectory();
@@ -99,5 +51,62 @@ namespace YooAsset.Editor
 
 			return buildResult;
 		}
+
+		/// <summary>
+		/// 构建资源包
+		/// </summary>
+		public BuildResult Run(BuildParameters buildParameters)
+		{
+			var buildPipeline = GetDefaultBuildPipeline(buildParameters.BuildPipeline);
+			return Run(buildParameters, buildPipeline);
+		}
+
+		/// <summary>
+		/// 获取默认的构建流程
+		/// </summary>
+		private List<IBuildTask> GetDefaultBuildPipeline(EBuildPipeline buildPipeline)
+		{
+			// 获取任务节点的属性集合
+			if (buildPipeline == EBuildPipeline.BuiltinBuildPipeline)
+			{
+				List<IBuildTask> pipeline = new List<IBuildTask>
+				{
+					new TaskPrepare(), //前期准备工作
+					new TaskGetBuildMap(), //获取构建列表
+					new TaskBuilding(), //开始执行构建
+					new TaskCopyRawFile(), //拷贝原生文件
+					new TaskVerifyBuildResult(), //验证构建结果
+					new TaskEncryption(), //加密资源文件
+					new TaskUpdateBundleInfo(), //更新资源包信息
+					new TaskCreateManifest(), //创建清单文件
+					new TaskCreateReport(), //创建报告文件
+					new TaskCreatePackage(), //制作包裹
+					new TaskCopyBuildinFiles(), //拷贝内置文件
+				};
+				return pipeline;
+			}
+			else if (buildPipeline == EBuildPipeline.ScriptableBuildPipeline)
+			{
+				List<IBuildTask> pipeline = new List<IBuildTask>
+				{
+					new TaskPrepare(), //前期准备工作
+					new TaskGetBuildMap(), //获取构建列表
+					new TaskBuilding_SBP(), //开始执行构建
+					new TaskCopyRawFile(), //拷贝原生文件
+					new TaskVerifyBuildResult_SBP(), //验证构建结果
+					new TaskEncryption(), //加密资源文件
+					new TaskUpdateBundleInfo(), //更新补丁信息
+					new TaskCreateManifest(), //创建清单文件
+					new TaskCreateReport(), //创建报告文件
+					new TaskCreatePackage(), //制作补丁包
+					new TaskCopyBuildinFiles(), //拷贝内置文件
+				};
+				return pipeline;
+			}
+			else
+			{
+				throw new NotImplementedException();
+			}
+		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderHelper.cs

@@ -11,7 +11,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取默认的输出根路录
 		/// </summary>
-		public static string GetDefaultOutputRoot()
+		public static string GetDefaultBuildOutputRoot()
 		{
 			string projectPath = EditorTools.GetProjectPath();
 			return $"{projectPath}/Bundles";
@@ -20,43 +20,9 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 获取流文件夹路径
 		/// </summary>
-		public static string GetStreamingAssetsFolderPath()
+		public static string GetDefaultStreamingAssetsRoot()
 		{
-			return $"{Application.dataPath}/StreamingAssets/{YooAssetSettings.StreamingAssetsBuildinFolder}/";
-		}
-
-		/// <summary>
-		/// 清空流文件夹
-		/// </summary>
-		public static void ClearStreamingAssetsFolder()
-		{
-			string streamingFolderPath = GetStreamingAssetsFolderPath();
-			EditorTools.ClearFolder(streamingFolderPath);
-		}
-
-		/// <summary>
-		/// 删除流文件夹内无关的文件
-		/// 删除.manifest文件和.meta文件
-		/// </summary>
-		public static void DeleteStreamingAssetsIgnoreFiles()
-		{
-			string streamingFolderPath = GetStreamingAssetsFolderPath();
-			if (Directory.Exists(streamingFolderPath))
-			{
-				string[] files = Directory.GetFiles(streamingFolderPath, "*.manifest", SearchOption.AllDirectories);
-				foreach (var file in files)
-				{
-					FileInfo info = new FileInfo(file);
-					info.Delete();
-				}
-
-				files = Directory.GetFiles(streamingFolderPath, "*.meta", SearchOption.AllDirectories);
-				foreach (var item in files)
-				{
-					FileInfo info = new FileInfo(item);
-					info.Delete();
-				}
-			}
+			return $"{Application.dataPath}/StreamingAssets/{YooAssetSettings.DefaultYooFolderName}/";
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs

@@ -63,7 +63,7 @@ namespace YooAsset.Editor
 				_encryptionServicesClassNames = _encryptionServicesClassTypes.Select(t => t.Name).ToList();
 
 				// 输出目录
-				string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
+				string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultBuildOutputRoot();
 				_buildOutputField = root.Q<TextField>("BuildOutput");
 				_buildOutputField.SetValueWithoutNotify(defaultOutputRoot);
 				_buildOutputField.SetEnabled(false);
@@ -266,17 +266,16 @@ namespace YooAsset.Editor
 		/// </summary>
 		private void ExecuteBuild()
 		{
-			string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
 			BuildParameters buildParameters = new BuildParameters();
-			buildParameters.OutputRoot = defaultOutputRoot;
+			buildParameters.StreamingAssetsRoot = AssetBundleBuilderHelper.GetDefaultStreamingAssetsRoot();
+			buildParameters.BuildOutputRoot = AssetBundleBuilderHelper.GetDefaultBuildOutputRoot();
 			buildParameters.BuildTarget = _buildTarget;
 			buildParameters.BuildPipeline = AssetBundleBuilderSettingData.Setting.BuildPipeline;
 			buildParameters.BuildMode = AssetBundleBuilderSettingData.Setting.BuildMode;
 			buildParameters.PackageName = AssetBundleBuilderSettingData.Setting.BuildPackage;
 			buildParameters.PackageVersion = _buildVersionField.value;
 			buildParameters.VerifyBuildingResult = true;
-			buildParameters.AutoAnalyzeRedundancy = true;
-			buildParameters.ShareAssetPackRule = new DefaultShareAssetPackRule();
+			buildParameters.SharedPackRule = new ZeroRedundancySharedPackRule();
 			buildParameters.EncryptionServices = CreateEncryptionServicesInstance();
 			buildParameters.CompressOption = AssetBundleBuilderSettingData.Setting.CompressOption;
 			buildParameters.OutputNameStyle = AssetBundleBuilderSettingData.Setting.OutputNameStyle;

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleSimulateBuilder.cs

@@ -11,9 +11,9 @@ namespace YooAsset.Editor
 		public static string SimulateBuild(string packageName)
 		{
 			Debug.Log($"Begin to create simulate package : {packageName}");
-			string defaultOutputRoot = AssetBundleBuilderHelper.GetDefaultOutputRoot();
 			BuildParameters buildParameters = new BuildParameters();
-			buildParameters.OutputRoot = defaultOutputRoot;
+			buildParameters.StreamingAssetsRoot = AssetBundleBuilderHelper.GetDefaultStreamingAssetsRoot();
+			buildParameters.BuildOutputRoot = AssetBundleBuilderHelper.GetDefaultBuildOutputRoot();
 			buildParameters.BuildTarget = EditorUserBuildSettings.activeBuildTarget;
 			buildParameters.BuildMode = EBuildMode.SimulateBuild;
 			buildParameters.PackageName = packageName;

Assets/YooAsset/Editor/AssetBundleBuilder/BuildAssetInfo.cs

@@ -30,6 +30,11 @@ namespace YooAsset.Editor
 		/// </summary>
 		public string AssetPath { private set; get; }
 
+		/// <summary>
+		/// 资源GUID
+		/// </summary>
+		public string AssetGUID { private set; get; }
+
 		/// <summary>
 		/// 是否为原生资源
 		/// </summary>
@@ -65,6 +70,7 @@ namespace YooAsset.Editor
 			AssetPath = assetPath;
 			IsRawAsset = isRawAsset;
 
+			AssetGUID = UnityEditor.AssetDatabase.AssetPathToGUID(assetPath);
 			System.Type assetType = UnityEditor.AssetDatabase.GetMainAssetTypeAtPath(assetPath);
 			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				IsShaderAsset = true;
@@ -78,6 +84,7 @@ namespace YooAsset.Editor
 			AssetPath = assetPath;
 			IsRawAsset = false;
 
+			AssetGUID = UnityEditor.AssetDatabase.AssetPathToGUID(assetPath);
 			System.Type assetType = UnityEditor.AssetDatabase.GetMainAssetTypeAtPath(assetPath);
 			if (assetType == typeof(UnityEngine.Shader) || assetType == typeof(UnityEngine.ShaderVariantCollection))
 				IsShaderAsset = true;
@@ -157,7 +164,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 计算共享资源包的完整包名
 		/// </summary>
-		public void CalculateShareBundleName(IShareAssetPackRule packRule, bool uniqueBundleName, string packageName, string shadersBundleName)
+		public void CalculateShareBundleName(ISharedPackRule sharedPackRule, bool uniqueBundleName, string packageName, string shadersBundleName)
 		{
 			if (CollectorType != ECollectorType.None)
 				return;
@@ -173,7 +180,7 @@ namespace YooAsset.Editor
 			{
 				if (_referenceBundleNames.Count > 1)
 				{
-					PackRuleResult packRuleResult = packRule.GetPackRuleResult(AssetPath);
+					PackRuleResult packRuleResult = sharedPackRule.GetPackRuleResult(AssetPath);
 					BundleName = packRuleResult.GetShareBundleName(packageName, uniqueBundleName);
 				}
 				else
@@ -189,12 +196,9 @@ namespace YooAsset.Editor
 		/// </summary>
 		public bool IsRedundancyAsset()
 		{
-			if (CollectorType != ECollectorType.None)
+			if (HasBundleName())
 				return false;
 
-			if (IsRawAsset)
-				throw new Exception("Should never get here !");
-
 			return _referenceBundleNames.Count > 1;
 		}
 

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
@@ -49,26 +64,15 @@ namespace YooAsset.Editor
 
 		/// <summary>
 		/// 参与构建的资源列表
-		/// 注意：不包含零依赖资源
+		/// 注意：不包含零依赖资源和冗余资源
 		/// </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>
@@ -149,7 +153,15 @@ namespace YooAsset.Editor
 		}
 
 		/// <summary>
-		/// 获取该资源包内的所有资源（包括零依赖资源）
+		/// 获取构建的资源路径列表
+		/// </summary>
+		public string[] GetAllMainAssetPaths()
+		{
+			return AllMainAssets.Select(t => t.AssetPath).ToArray();
+		}
+
+		/// <summary>
+		/// 获取该资源包内的所有资源（包括零依赖资源和冗余资源）
 		/// </summary>
 		public List<string> GetAllBuiltinAssetPaths()
 		{
@@ -161,6 +173,7 @@ namespace YooAsset.Editor
 					continue;
 				foreach (var dependAssetInfo in assetInfo.AllDependAssetInfos)
 				{
+					// 注意：依赖资源里只添加零依赖资源和冗余资源
 					if (dependAssetInfo.HasBundleName() == false)
 					{
 						if (result.Contains(dependAssetInfo.AssetPath) == false)
@@ -171,22 +184,6 @@ namespace YooAsset.Editor
 			return result;
 		}
 
-		/// <summary>
-		/// 获取构建的资源路径列表
-		/// </summary>
-		public string[] GetAllMainAssetPaths()
-		{
-			return AllMainAssets.Select(t => t.AssetPath).ToArray();
-		}
-
-		/// <summary>
-		/// 获取所有写入补丁清单的资源
-		/// </summary>
-		public BuildAssetInfo[] GetAllMainAssetInfos()
-		{
-			return AllMainAssets.Where(t => t.CollectorType == ECollectorType.MainAssetCollector).ToArray();
-		}
-
 		/// <summary>
 		/// 创建AssetBundleBuild类
 		/// </summary>
@@ -200,6 +197,14 @@ namespace YooAsset.Editor
 			return build;
 		}
 
+		/// <summary>
+		/// 获取所有写入补丁清单的资源
+		/// </summary>
+		public BuildAssetInfo[] GetAllManifestAssetInfos()
+		{
+			return AllMainAssets.Where(t => t.CollectorType == ECollectorType.MainAssetCollector).ToArray();
+		}
+
 		/// <summary>
 		/// 创建PackageBundle类
 		/// </summary>
@@ -207,9 +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/BuildMapContext.cs

@@ -22,19 +22,9 @@ namespace YooAsset.Editor
 		public int AssetFileCount;
 
 		/// <summary>
-		/// 是否启用可寻址资源定位
+		/// 收集命令
 		/// </summary>
-		public bool EnableAddressable;
-
-		/// <summary>
-		/// 资源包名唯一化
-		/// </summary>
-		public bool UniqueBundleName;
-
-		/// <summary>
-		/// 着色器统一的全名称
-		/// </summary>
-		public string ShadersBundleName;
+		public CollectCommand Command { set; get; }
 
 		/// <summary>
 		/// 资源包信息列表

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs

@@ -37,9 +37,14 @@ namespace YooAsset.Editor
 
 
 		/// <summary>
-		/// 输出的根目录
+		/// 内置资源的根目录
 		/// </summary>
-		public string OutputRoot;
+		public string StreamingAssetsRoot;
+
+		/// <summary>
+		/// 构建输出的根目录
+		/// </summary>
+		public string BuildOutputRoot;
 
 		/// <summary>
 		/// 构建的平台
@@ -76,16 +81,11 @@ namespace YooAsset.Editor
 		/// 验证构建结果
 		/// </summary>
 		public bool VerifyBuildingResult = false;
-
-		/// <summary>
-		/// 自动分析冗余资源
-		/// </summary>
-		public bool AutoAnalyzeRedundancy = true;
 		
 		/// <summary>
 		/// 共享资源的打包规则
 		/// </summary>
-		public IShareAssetPackRule ShareAssetPackRule = null;
+		public ISharedPackRule SharedPackRule = null;
 
 		/// <summary>
 		/// 资源的加密接口

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParametersContext.cs

@@ -9,6 +9,8 @@ namespace YooAsset.Editor
 	{
 		private string _pipelineOutputDirectory = string.Empty;
 		private string _packageOutputDirectory = string.Empty;
+		private string _packageRootDirectory = string.Empty;
+		private string _streamingAssetsDirectory = string.Empty;
 
 		/// <summary>
 		/// 构建参数
@@ -29,23 +31,47 @@ namespace YooAsset.Editor
 		{
 			if (string.IsNullOrEmpty(_pipelineOutputDirectory))
 			{
-				_pipelineOutputDirectory = $"{Parameters.OutputRoot}/{Parameters.BuildTarget}/{Parameters.PackageName}/{YooAssetSettings.OutputFolderName}";
+				_pipelineOutputDirectory = $"{Parameters.BuildOutputRoot}/{Parameters.BuildTarget}/{Parameters.PackageName}/{YooAssetSettings.OutputFolderName}";
 			}
 			return _pipelineOutputDirectory;
 		}
 
 		/// <summary>
-		/// 获取本次构建的补丁目录
+		/// 获取本次构建的补丁输出目录
 		/// </summary>
 		public string GetPackageOutputDirectory()
 		{
 			if (string.IsNullOrEmpty(_packageOutputDirectory))
 			{
-				_packageOutputDirectory = $"{Parameters.OutputRoot}/{Parameters.BuildTarget}/{Parameters.PackageName}/{Parameters.PackageVersion}";
+				_packageOutputDirectory = $"{Parameters.BuildOutputRoot}/{Parameters.BuildTarget}/{Parameters.PackageName}/{Parameters.PackageVersion}";
 			}
 			return _packageOutputDirectory;
 		}
 
+		/// <summary>
+		/// 获取本次构建的补丁根目录
+		/// </summary>
+		public string GetPackageRootDirectory()
+		{
+			if (string.IsNullOrEmpty(_packageRootDirectory))
+			{
+				_packageRootDirectory = $"{Parameters.BuildOutputRoot}/{Parameters.BuildTarget}/{Parameters.PackageName}";
+			}
+			return _packageRootDirectory;
+		}
+
+		/// <summary>
+		/// 获取内置资源的目录
+		/// </summary>
+		public string GetStreamingAssetsDirectory()
+		{
+			if (string.IsNullOrEmpty(_streamingAssetsDirectory))
+			{
+				_streamingAssetsDirectory = $"{Parameters.StreamingAssetsRoot}/{Parameters.PackageName}";
+			}
+			return _streamingAssetsDirectory;
+		}
+
 		/// <summary>
 		/// 获取内置构建管线的构建选项
 		/// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildReport/ReportSummary.cs

@@ -58,20 +58,25 @@ namespace YooAsset.Editor
 		/// </summary>
 		public bool EnableAddressable;
 
+		/// <summary>
+		/// 资源定位地址大小写不敏感
+		/// </summary>
+		public bool LocationToLower;
+
+		/// <summary>
+		/// 包含资源GUID数据
+		/// </summary>
+		public bool IncludeAssetGUID;
+
 		/// <summary>
 		/// 资源包名唯一化
 		/// </summary>
 		public bool UniqueBundleName;
 
 		/// <summary>
-		/// 自动分析冗余
+		/// 共享资源的打包规则类名
 		/// </summary>
-		public bool AutoAnalyzeRedundancy;
-
-		/// <summary>
-		/// 共享资源的打包类名称
-		/// </summary>
-		public string ShareAssetPackRuleClassName;
+		public string SharedPackRuleClassName;
 
 		/// <summary>
 		/// 加密服务类名称

Assets/YooAsset/Editor/AssetBundleBuilder/BuildSystem/BuildRunner.cs

@@ -38,7 +38,7 @@ namespace YooAsset.Editor
 					_buildWatch = Stopwatch.StartNew();
 					var taskAttribute = task.GetType().GetCustomAttribute<TaskAttribute>();
 					if (taskAttribute != null)
-						BuildLogger.Log($"---------------------------------------->{taskAttribute.Desc}<---------------------------------------");
+						BuildLogger.Log($"---------------------------------------->{taskAttribute.TaskDesc}<---------------------------------------");
 					task.Run(context);
 					_buildWatch.Stop();
 
@@ -46,7 +46,7 @@ namespace YooAsset.Editor
 					int seconds = GetBuildSeconds();
 					TotalSeconds += seconds;
 					if (taskAttribute != null)
-						BuildLogger.Log($"{taskAttribute.Desc}耗时：{seconds}秒");
+						BuildLogger.Log($"{taskAttribute.TaskDesc}耗时：{seconds}秒");
 				}
 				catch (Exception e)
 				{

Assets/YooAsset/Editor/AssetBundleBuilder/BuildSystem/TaskAttribute.cs

@@ -5,10 +5,14 @@ namespace YooAsset.Editor
 	[AttributeUsage(AttributeTargets.Class)]
 	public class TaskAttribute : Attribute
 	{
-		public string Desc;
-		public TaskAttribute(string desc)
+		/// <summary>
+		/// 任务说明
+		/// </summary>
+		public string TaskDesc;
+
+		public TaskAttribute(string taskDesc)
 		{
-			Desc = desc;
+			TaskDesc = taskDesc;
 		}
 	}
 }

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.ShadersBundleName);
+			var taskList = SBPBuildTasks.Create(buildMapContext.Command.ShadersBundleName);
 			ReturnCode exitCode = ContentPipeline.BuildAssetBundles(buildParameters, buildContent, out buildResults, taskList);
 			if (exitCode < 0)
 			{
@@ -43,7 +43,7 @@ namespace YooAsset.Editor
 			// 创建着色器信息
 			// 说明：解决因为着色器资源包导致验证失败。
 			// 例如：当项目里没有着色器，如果有依赖内置着色器就会验证失败。
-			string shadersBundleName = buildMapContext.ShadersBundleName;
+			string shadersBundleName = buildMapContext.Command.ShadersBundleName;
 			if (buildResults.BundleInfos.ContainsKey(shadersBundleName))
 			{
 				buildMapContext.CreateShadersBundleInfo(shadersBundleName);

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

@@ -30,7 +30,7 @@ namespace YooAsset.Editor
 		{
 			ECopyBuildinFileOption option = buildParametersContext.Parameters.CopyBuildinFileOption;
 			string packageOutputDirectory = buildParametersContext.GetPackageOutputDirectory();
-			string streamingAssetsDirectory = AssetBundleBuilderHelper.GetStreamingAssetsFolderPath();
+			string streamingAssetsDirectory = buildParametersContext.GetStreamingAssetsDirectory();
 			string buildPackageName = buildParametersContext.Parameters.PackageName;
 			string buildPackageVersion = buildParametersContext.Parameters.PackageVersion;
 
@@ -40,7 +40,7 @@ namespace YooAsset.Editor
 			// 清空流目录
 			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.ClearAndCopyByTags)
 			{
-				AssetBundleBuilderHelper.ClearStreamingAssetsFolder();
+				EditorTools.ClearFolder(streamingAssetsDirectory);
 			}
 
 			// 拷贝补丁清单文件
@@ -69,7 +69,7 @@ namespace YooAsset.Editor
 
 			// 拷贝文件列表（所有文件）
 			if (option == ECopyBuildinFileOption.ClearAndCopyAll || option == ECopyBuildinFileOption.OnlyCopyAll)
-			{		
+			{
 				foreach (var packageBundle in manifest.BundleList)
 				{
 					string sourcePath = $"{packageOutputDirectory}/{packageBundle.FileName}";

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

@@ -34,7 +34,9 @@ namespace YooAsset.Editor
 			// 创建新补丁清单
 			PackageManifest manifest = new PackageManifest();
 			manifest.FileVersion = YooAssetSettings.ManifestFileVersion;
-			manifest.EnableAddressable = buildMapContext.EnableAddressable;
+			manifest.EnableAddressable = buildMapContext.Command.EnableAddressable;
+			manifest.LocationToLower = buildMapContext.Command.LocationToLower;
+			manifest.IncludeAssetGUID = buildMapContext.Command.IncludeAssetGUID;
 			manifest.OutputNameStyle = (int)buildParameters.OutputNameStyle;
 			manifest.PackageName = buildParameters.PackageName;
 			manifest.PackageVersion = buildParameters.PackageVersion;
@@ -47,7 +49,7 @@ namespace YooAsset.Editor
 				if (buildParameters.BuildMode == EBuildMode.IncrementalBuild)
 				{
 					var buildResultContext = context.GetContextObject<TaskBuilding_SBP.BuildResultContext>();
-					UpdateBuiltInBundleReference(manifest, buildResultContext, buildMapContext.ShadersBundleName);
+					UpdateBuiltInBundleReference(manifest, buildResultContext, buildMapContext.Command.ShadersBundleName);
 				}
 			}
 
@@ -137,15 +139,13 @@ namespace YooAsset.Editor
 			List<PackageAsset> result = new List<PackageAsset>(1000);
 			foreach (var bundleInfo in buildMapContext.Collection)
 			{
-				var assetInfos = bundleInfo.GetAllMainAssetInfos();
+				var assetInfos = bundleInfo.GetAllManifestAssetInfos();
 				foreach (var assetInfo in assetInfos)
 				{
 					PackageAsset packageAsset = new PackageAsset();
-					if (buildMapContext.EnableAddressable)
-						packageAsset.Address = assetInfo.Address;
-					else
-						packageAsset.Address = string.Empty;
+					packageAsset.Address = buildMapContext.Command.EnableAddressable ? assetInfo.Address : string.Empty;
 					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.DependIDs = GetAssetBundleDependIDs(packageAsset.BundleID, assetInfo, manifest);

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/TaskCreateReport.cs

@@ -45,11 +45,12 @@ namespace YooAsset.Editor
 				buildReport.Summary.BuildMode = buildParameters.BuildMode;
 				buildReport.Summary.BuildPackageName = buildParameters.PackageName;
 				buildReport.Summary.BuildPackageVersion = buildParameters.PackageVersion;
-				buildReport.Summary.EnableAddressable = buildMapContext.EnableAddressable;
-				buildReport.Summary.UniqueBundleName = buildMapContext.UniqueBundleName;
-				buildReport.Summary.AutoAnalyzeRedundancy = buildParameters.AutoAnalyzeRedundancy;
-				buildReport.Summary.ShareAssetPackRuleClassName = buildParameters.ShareAssetPackRule == null ?
-					"null" : buildParameters.ShareAssetPackRule.GetType().FullName;
+				buildReport.Summary.EnableAddressable = buildMapContext.Command.EnableAddressable;
+				buildReport.Summary.LocationToLower = buildMapContext.Command.LocationToLower;
+				buildReport.Summary.IncludeAssetGUID = buildMapContext.Command.IncludeAssetGUID;
+				buildReport.Summary.UniqueBundleName = buildMapContext.Command.UniqueBundleName;
+				buildReport.Summary.SharedPackRuleClassName = buildParameters.SharedPackRule == null ?
+					"null" : buildParameters.SharedPackRule.GetType().FullName;
 				buildReport.Summary.EncryptionServicesClassName = buildParameters.EncryptionServices == null ?
 					"null" : buildParameters.EncryptionServices.GetType().FullName;
 
@@ -159,7 +160,7 @@ namespace YooAsset.Editor
 		}
 
 		/// <summary>
-		/// 获取该资源包内的所有资源（包括零依赖资源）
+		/// 获取该资源包内的所有资源
 		/// </summary>
 		private List<string> GetAllBuiltinAssets(BuildMapContext buildMapContext, string bundleName)
 		{

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

@@ -26,10 +26,9 @@ namespace YooAsset.Editor
 		/// </summary>
 		public BuildMapContext CreateBuildMap(BuildParameters buildParameters)
 		{
-			EBuildMode buildMode = buildParameters.BuildMode;
-			string packageName = buildParameters.PackageName;
-			IShareAssetPackRule sharePackRule = buildParameters.ShareAssetPackRule;
-			bool autoAnalyzeRedundancy = buildParameters.AutoAnalyzeRedundancy;
+			var buildMode = buildParameters.BuildMode;
+			var packageName = buildParameters.PackageName;
+			var sharedPackRule = buildParameters.SharedPackRule;
 
 			Dictionary<string, BuildAssetInfo> allBuildAssetInfoDic = new Dictionary<string, BuildAssetInfo>(1000);
 
@@ -98,38 +97,31 @@ namespace YooAsset.Editor
 			// 7. 记录关键信息
 			BuildMapContext context = new BuildMapContext();
 			context.AssetFileCount = allBuildAssetInfoDic.Count;
-			context.EnableAddressable = collectResult.Command.EnableAddressable;
-			context.UniqueBundleName = collectResult.Command.UniqueBundleName;
-			context.ShadersBundleName = collectResult.Command.ShadersBundleName;
+			context.Command = collectResult.Command;
 
-			// 8. 计算共享的资源包名
-			if (autoAnalyzeRedundancy)
+			// 8. 计算共享资源的包名		
+			var command = collectResult.Command;
+			foreach (var buildAssetInfo in allBuildAssetInfoDic.Values)
 			{
-				var command = collectResult.Command;
-				foreach (var buildAssetInfo in allBuildAssetInfoDic.Values)
-				{
-					buildAssetInfo.CalculateShareBundleName(sharePackRule, command.UniqueBundleName, command.PackageName, command.ShadersBundleName);
-				}
+				buildAssetInfo.CalculateShareBundleName(sharedPackRule, command.UniqueBundleName, command.PackageName, command.ShadersBundleName);
 			}
-			else
+
+			// 9. 记录冗余资源
+			foreach (var buildAssetInfo in allBuildAssetInfoDic.Values)
 			{
-				// 记录冗余资源
-				foreach (var buildAssetInfo in allBuildAssetInfoDic.Values)
+				if (buildAssetInfo.IsRedundancyAsset())
 				{
-					if (buildAssetInfo.IsRedundancyAsset())
-					{
-						var redundancyInfo = new ReportRedundancyInfo();
-						redundancyInfo.AssetPath = buildAssetInfo.AssetPath;
-						redundancyInfo.AssetType = AssetDatabase.GetMainAssetTypeAtPath(buildAssetInfo.AssetPath).Name;
-						redundancyInfo.AssetGUID = AssetDatabase.AssetPathToGUID(buildAssetInfo.AssetPath);
-						redundancyInfo.FileSize = FileUtility.GetFileSize(buildAssetInfo.AssetPath);
-						redundancyInfo.Number = buildAssetInfo.GetReferenceBundleCount();
-						context.RedundancyInfos.Add(redundancyInfo);
-					}
+					var redundancyInfo = new ReportRedundancyInfo();
+					redundancyInfo.AssetPath = buildAssetInfo.AssetPath;
+					redundancyInfo.AssetType = AssetDatabase.GetMainAssetTypeAtPath(buildAssetInfo.AssetPath).Name;
+					redundancyInfo.AssetGUID = AssetDatabase.AssetPathToGUID(buildAssetInfo.AssetPath);
+					redundancyInfo.FileSize = FileUtility.GetFileSize(buildAssetInfo.AssetPath);
+					redundancyInfo.Number = buildAssetInfo.GetReferenceBundleCount();
+					context.RedundancyInfos.Add(redundancyInfo);
 				}
 			}
 
-			// 9. 移除不参与构建的资源
+			// 10. 移除不参与构建的资源
 			List<BuildAssetInfo> removeBuildList = new List<BuildAssetInfo>();
 			foreach (var buildAssetInfo in allBuildAssetInfoDic.Values)
 			{
@@ -141,7 +133,7 @@ namespace YooAsset.Editor
 				allBuildAssetInfoDic.Remove(removeValue.AssetPath);
 			}
 
-			// 10. 构建资源包
+			// 11. 构建资源列表
 			var allPackAssets = allBuildAssetInfoDic.Values.ToList();
 			if (allPackAssets.Count == 0)
 				throw new Exception("构建的资源列表不能为空");
@@ -149,22 +141,23 @@ namespace YooAsset.Editor
 			{
 				context.PackAsset(assetInfo);
 			}
+
 			return context;
 		}
 		private void RemoveZeroReferenceAssets(List<CollectAssetInfo> allCollectAssetInfos)
 		{
 			// 1. 检测是否任何存在依赖资源
-			bool hasAnyDependAsset = false;
+			bool hasAnyDependCollector = false;
 			foreach (var collectAssetInfo in allCollectAssetInfos)
 			{
 				var collectorType = collectAssetInfo.CollectorType;
 				if (collectorType == ECollectorType.DependAssetCollector)
 				{
-					hasAnyDependAsset = true;
+					hasAnyDependCollector = true;
 					break;
 				}
 			}
-			if (hasAnyDependAsset == false)
+			if (hasAnyDependCollector == false)
 				return;
 
 			// 2. 获取所有主资源的依赖资源集合

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

@@ -16,11 +16,27 @@ namespace YooAsset.Editor
 
 			// 检测构建参数合法性
 			if (buildParameters.BuildTarget == BuildTarget.NoTarget)
-				throw new Exception("请选择目标平台");
+				throw new Exception("请选择目标平台！");
 			if (string.IsNullOrEmpty(buildParameters.PackageName))
-				throw new Exception("包裹名称不能为空");
+				throw new Exception("包裹名称不能为空！");
 			if (string.IsNullOrEmpty(buildParameters.PackageVersion))
-				throw new Exception("包裹版本不能为空");
+				throw new Exception("包裹版本不能为空！");
+			if (string.IsNullOrEmpty(buildParameters.BuildOutputRoot))
+				throw new Exception("构建输出的根目录为空！");
+			if (string.IsNullOrEmpty(buildParameters.StreamingAssetsRoot))
+				throw new Exception("内置资源根目录为空！");
+
+			if (buildParameters.BuildPipeline == EBuildPipeline.ScriptableBuildPipeline)
+			{
+				if (buildParameters.SBPParameters == null)
+					throw new Exception($"{nameof(BuildParameters.SBPParameters)} is null !");
+
+				if (buildParameters.BuildMode == EBuildMode.DryRunBuild)
+					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.DryRunBuild)} build mode !");
+
+				if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
+					throw new Exception($"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.ForceRebuild)} build mode !");
+			}
 
 			if (buildParameters.BuildMode != EBuildMode.SimulateBuild)
 			{
@@ -48,7 +64,7 @@ namespace YooAsset.Editor
 				}
 
 				// 检测共享资源打包规则
-				if (buildParameters.ShareAssetPackRule == null)
+				if (buildParameters.SharedPackRule == null)
 					throw new Exception("共享资源打包规则不能为空！");
 
 #if UNITY_WEBGL
@@ -72,11 +88,10 @@ namespace YooAsset.Editor
 
 			if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
 			{
-				// 删除总目录
-				string platformDirectory = $"{buildParameters.OutputRoot}/{buildParameters.BuildTarget}/{buildParameters.PackageName}";
-				if (EditorTools.DeleteDirectory(platformDirectory))
+				string packageRootDirectory = buildParametersContext.GetPackageRootDirectory();
+				if (EditorTools.DeleteDirectory(packageRootDirectory))
 				{
-					BuildLogger.Log($"删除平台总目录：{platformDirectory}");
+					BuildLogger.Log($"删除包裹目录：{packageRootDirectory}");
 				}
 			}
 

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

@@ -29,32 +29,35 @@ 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 +67,7 @@ namespace YooAsset.Editor
 
 			if (bundleInfo.IsRawFile)
 			{
-				string filePath = bundleInfo.BundleInfo.BuildOutputFilePath;
+				string filePath = bundleInfo.PackageSourceFilePath;
 				return HashUtility.FileMD5(filePath);
 			}
 
@@ -75,7 +78,7 @@ 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 +87,39 @@ 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
 			{

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorConfig.cs

@@ -15,6 +15,8 @@ namespace YooAsset.Editor
 		public const string XmlVersion = "Version";
 		public const string XmlCommon = "Common";
 		public const string XmlEnableAddressable = "AutoAddressable";
+		public const string XmlLocationToLower = "LocationToLower";
+		public const string XmlIncludeAssetGUID = "IncludeAssetGUID";
 		public const string XmlUniqueBundleName = "UniqueBundleName";
 		public const string XmlShowPackageView = "ShowPackageView";
 		public const string XmlShowEditorAlias = "ShowEditorAlias";
@@ -66,6 +68,8 @@ namespace YooAsset.Editor
 
 			// 读取公共配置
 			bool enableAddressable = false;
+			bool locationToLower = false;
+			bool includeAssetGUID = false;
 			bool uniqueBundleName = false;
 			bool showPackageView = false;
 			bool showEditorAlias = false;
@@ -73,19 +77,18 @@ namespace YooAsset.Editor
 			if (commonNodeList.Count > 0)
 			{
 				XmlElement commonElement = commonNodeList[0] as XmlElement;
-				if (commonElement.HasAttribute(XmlEnableAddressable) == false)
-					throw new Exception($"Not found attribute {XmlEnableAddressable} in {XmlCommon}");
-				if (commonElement.HasAttribute(XmlUniqueBundleName) == false)
-					throw new Exception($"Not found attribute {XmlUniqueBundleName} in {XmlCommon}");
-				if (commonElement.HasAttribute(XmlShowPackageView) == false)
-					throw new Exception($"Not found attribute {XmlShowPackageView} in {XmlCommon}");
-				if (commonElement.HasAttribute(XmlShowEditorAlias) == false)
-					throw new Exception($"Not found attribute {XmlShowEditorAlias} in {XmlCommon}");
-
-				enableAddressable = commonElement.GetAttribute(XmlEnableAddressable) == "True" ? true : false;
-				uniqueBundleName = commonElement.GetAttribute(XmlUniqueBundleName) == "True" ? true : false;
-				showPackageView = commonElement.GetAttribute(XmlShowPackageView) == "True" ? true : false;
-				showEditorAlias = commonElement.GetAttribute(XmlShowEditorAlias) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlEnableAddressable))
+					enableAddressable = commonElement.GetAttribute(XmlEnableAddressable) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlLocationToLower))
+					locationToLower = commonElement.GetAttribute(XmlLocationToLower) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlIncludeAssetGUID))
+					includeAssetGUID = commonElement.GetAttribute(XmlIncludeAssetGUID) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlUniqueBundleName))
+					uniqueBundleName = commonElement.GetAttribute(XmlUniqueBundleName) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlShowPackageView))
+					showPackageView = commonElement.GetAttribute(XmlShowPackageView) == "True" ? true : false;
+				if (commonElement.HasAttribute(XmlShowEditorAlias))
+					showEditorAlias = commonElement.GetAttribute(XmlShowEditorAlias) == "True" ? true : false;
 			}
 
 			// 读取包裹配置
@@ -162,7 +165,7 @@ namespace YooAsset.Editor
 			}
 
 			// 检测配置错误
-			foreach(var package in packages)
+			foreach (var package in packages)
 			{
 				package.CheckConfigError();
 			}
@@ -170,6 +173,8 @@ namespace YooAsset.Editor
 			// 保存配置数据
 			AssetBundleCollectorSettingData.ClearAll();
 			AssetBundleCollectorSettingData.Setting.EnableAddressable = enableAddressable;
+			AssetBundleCollectorSettingData.Setting.LocationToLower = locationToLower;
+			AssetBundleCollectorSettingData.Setting.IncludeAssetGUID = includeAssetGUID;
 			AssetBundleCollectorSettingData.Setting.UniqueBundleName = uniqueBundleName;
 			AssetBundleCollectorSettingData.Setting.ShowPackageView = showPackageView;
 			AssetBundleCollectorSettingData.Setting.ShowEditorAlias = showEditorAlias;
@@ -201,6 +206,8 @@ namespace YooAsset.Editor
 			// 设置公共配置
 			var commonElement = xmlDoc.CreateElement(XmlCommon);
 			commonElement.SetAttribute(XmlEnableAddressable, AssetBundleCollectorSettingData.Setting.EnableAddressable.ToString());
+			commonElement.SetAttribute(XmlLocationToLower, AssetBundleCollectorSettingData.Setting.LocationToLower.ToString());
+			commonElement.SetAttribute(XmlIncludeAssetGUID, AssetBundleCollectorSettingData.Setting.IncludeAssetGUID.ToString());
 			commonElement.SetAttribute(XmlUniqueBundleName, AssetBundleCollectorSettingData.Setting.UniqueBundleName.ToString());
 			commonElement.SetAttribute(XmlShowPackageView, AssetBundleCollectorSettingData.Setting.ShowPackageView.ToString());
 			commonElement.SetAttribute(XmlShowEditorAlias, AssetBundleCollectorSettingData.Setting.ShowEditorAlias.ToString());
@@ -359,14 +366,14 @@ namespace YooAsset.Editor
 			}
 
 			// 2.3 -> 2.4
-			if(configVersion == "2.3")
+			if (configVersion == "2.3")
 			{
 				// 获取所有分组元素
 				var groupNodeList = root.GetElementsByTagName(XmlGroup);
 				foreach (var groupNode in groupNodeList)
 				{
 					XmlElement groupElement = groupNode as XmlElement;
-					if(groupElement.HasAttribute(XmlGroupActiveRule) == false)
+					if (groupElement.HasAttribute(XmlGroupActiveRule) == false)
 						groupElement.SetAttribute(XmlGroupActiveRule, $"{nameof(EnableGroup)}");
 				}
 

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSetting.cs

@@ -10,15 +10,25 @@ namespace YooAsset.Editor
 	public class AssetBundleCollectorSetting : ScriptableObject
 	{
 		/// <summary>
-		/// 是否显示包裹列表视图
+		/// 显示包裹列表视图
 		/// </summary>
 		public bool ShowPackageView = false;
 
 		/// <summary>
-		/// 是否启用可寻址资源定位
+		/// 启用可寻址资源定位
 		/// </summary>
 		public bool EnableAddressable = false;
 
+		/// <summary>
+		/// 资源定位地址大小写不敏感
+		/// </summary>
+		public bool LocationToLower = false;
+
+		/// <summary>
+		/// 包含资源GUID数据
+		/// </summary>
+		public bool IncludeAssetGUID = false;
+
 		/// <summary>
 		/// 资源包名唯一化
 		/// </summary>
@@ -41,7 +51,12 @@ namespace YooAsset.Editor
 		/// </summary>
 		public void ClearAll()
 		{
+			ShowPackageView = false;
 			EnableAddressable = false;
+			LocationToLower = false;
+			IncludeAssetGUID = false;
+			UniqueBundleName = false;
+			ShowEditorAlias = false;
 			Packages.Clear();
 		}
 
@@ -101,7 +116,8 @@ namespace YooAsset.Editor
 			{
 				if (package.PackageName == packageName)
 				{
-					CollectCommand command = new CollectCommand(buildMode, packageName, EnableAddressable, UniqueBundleName);
+					CollectCommand command = new CollectCommand(buildMode, packageName,
+						EnableAddressable, LocationToLower, IncludeAssetGUID, UniqueBundleName);
 					CollectResult collectResult = new CollectResult(command);
 					collectResult.SetCollectAssets(package.GetAllCollectAssets(command));
 					return collectResult;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSettingData.cs

@@ -331,6 +331,16 @@ namespace YooAsset.Editor
 			Setting.EnableAddressable = enableAddressable;
 			IsDirty = true;
 		}
+		public static void ModifyLocationToLower(bool locationToLower)
+		{
+			Setting.LocationToLower = locationToLower;
+			IsDirty = true;
+		}
+		public static void ModifyIncludeAssetGUID(bool includeAssetGUID)
+		{
+			Setting.IncludeAssetGUID = includeAssetGUID;
+			IsDirty = true;
+		}
 		public static void ModifyUniqueBundleName(bool uniqueBundleName)
 		{
 			Setting.UniqueBundleName = uniqueBundleName;

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.cs

@@ -25,8 +25,13 @@ namespace YooAsset.Editor
 		private List<RuleDisplayName> _packRuleList;
 		private List<RuleDisplayName> _filterRuleList;
 
+		private Button _settingsButton;
+		private VisualElement _setting1Container;
+		private VisualElement _setting2Container;
 		private Toggle _showPackageToogle;
 		private Toggle _enableAddressableToogle;
+		private Toggle _locationToLowerToogle;
+		private Toggle _includeAssetGUIDToogle;
 		private Toggle _uniqueBundleNameToogle;
 		private Toggle _showEditorAliasToggle;
 
@@ -47,6 +52,7 @@ namespace YooAsset.Editor
 
 		private int _lastModifyPackageIndex = 0;
 		private int _lastModifyGroupIndex = 0;
+		private bool _showSettings = false;
 
 
 		public void CreateGUI()
@@ -77,6 +83,10 @@ namespace YooAsset.Editor
 				visualAsset.CloneTree(root);
 
 				// 公共设置相关
+				_settingsButton = root.Q<Button>("SettingsButton");
+				_settingsButton.clicked += SettingsBtn_clicked;
+				_setting1Container = root.Q("PublicContainer1");
+				_setting2Container = root.Q("PublicContainer2");
 				_showPackageToogle = root.Q<Toggle>("ShowPackages");
 				_showPackageToogle.RegisterValueChangedCallback(evt =>
 				{
@@ -89,13 +99,24 @@ namespace YooAsset.Editor
 					AssetBundleCollectorSettingData.ModifyAddressable(evt.newValue);
 					RefreshWindow();
 				});
+				_locationToLowerToogle = root.Q<Toggle>("LocationToLower");
+				_locationToLowerToogle.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleCollectorSettingData.ModifyLocationToLower(evt.newValue);
+					RefreshWindow();
+				});
+				_includeAssetGUIDToogle = root.Q<Toggle>("IncludeAssetGUID");
+				_includeAssetGUIDToogle.RegisterValueChangedCallback(evt =>
+				{
+					AssetBundleCollectorSettingData.ModifyIncludeAssetGUID(evt.newValue);
+					RefreshWindow();
+				});
 				_uniqueBundleNameToogle = root.Q<Toggle>("UniqueBundleName");
 				_uniqueBundleNameToogle.RegisterValueChangedCallback(evt =>
 				{
 					AssetBundleCollectorSettingData.ModifyUniqueBundleName(evt.newValue);
 					RefreshWindow();
 				});
-
 				_showEditorAliasToggle = root.Q<Toggle>("ShowEditorAlias");
 				_showEditorAliasToggle.RegisterValueChangedCallback(evt =>
 				{
@@ -302,9 +323,22 @@ namespace YooAsset.Editor
 		{
 			_showPackageToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.ShowPackageView);
 			_enableAddressableToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.EnableAddressable);
+			_locationToLowerToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.LocationToLower);
+			_includeAssetGUIDToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.IncludeAssetGUID);
 			_uniqueBundleNameToogle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.UniqueBundleName);
 			_showEditorAliasToggle.SetValueWithoutNotify(AssetBundleCollectorSettingData.Setting.ShowEditorAlias);
 
+			if (_showSettings)
+			{
+				_setting1Container.style.display = DisplayStyle.Flex;
+				_setting2Container.style.display = DisplayStyle.Flex;
+			}
+			else
+			{
+				_setting1Container.style.display = DisplayStyle.None;
+				_setting2Container.style.display = DisplayStyle.None;
+			}
+
 			_groupContainer.visible = false;
 			_collectorContainer.visible = false;
 
@@ -336,6 +370,11 @@ namespace YooAsset.Editor
 		{
 			AssetBundleCollectorSettingData.SaveFile();
 		}
+		private void SettingsBtn_clicked()
+		{
+			_showSettings = !_showSettings;
+			RefreshWindow();
+		}
 		private string FormatListItemCallback(RuleDisplayName ruleDisplayName)
 		{
 			if (_showEditorAliasToggle.value)
@@ -796,7 +835,8 @@ namespace YooAsset.Editor
 
 				try
 				{
-					CollectCommand command = new CollectCommand(EBuildMode.SimulateBuild, _packageNameTxt.value, _enableAddressableToogle.value, _uniqueBundleNameToogle.value);
+					CollectCommand command = new CollectCommand(EBuildMode.SimulateBuild, _packageNameTxt.value,
+						_enableAddressableToogle.value, _locationToLowerToogle.value, _includeAssetGUIDToogle.value, _uniqueBundleNameToogle.value);
 					collectAssetInfos = collector.GetAllCollectAssets(command, group);
 				}
 				catch (System.Exception e)

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorWindow.uxml

@@ -1,15 +1,22 @@
-<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements">
+<ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" editor-extension-mode="False">
     <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);" />
         <ui:Button text="导入" display-tooltip-when-elided="true" name="ImportButton" style="width: 50px; background-color: rgb(56, 147, 58);" />
         <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="height: 30px; background-color: rgb(67, 67, 67); flex-direction: row; border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px;">
-        <ui:Toggle label="Show Packages" name="ShowPackages" style="width: 196px; -unity-text-align: middle-left;" />
-        <ui:Toggle label="Show Editor Alias" name="ShowEditorAlias" style="width: 196px; -unity-text-align: middle-left;" />
-        <ui:Toggle label="Enable Addressable" name="EnableAddressable" style="width: 196px; -unity-text-align: middle-left;" />
-        <ui:Toggle label="Unique Bundle Name" name="UniqueBundleName" style="width: 196px; -unity-text-align: middle-left;" />
+    <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: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;" />
+            <ui:Toggle label="Show Editor Alias" name="ShowEditorAlias" style="width: 196px; -unity-text-align: middle-left;" />
+            <ui:Toggle label="Enable Addressable" name="EnableAddressable" style="width: 196px; -unity-text-align: middle-left;" />
+            <ui:Toggle label="Unique Bundle Name" name="UniqueBundleName" style="width: 196px; -unity-text-align: middle-left;" />
+        </ui:VisualElement>
+        <ui:VisualElement name="PublicContainer2" style="flex-direction: row; flex-wrap: nowrap; height: 28px;">
+            <ui:Toggle label="Location To Lower" name="LocationToLower" style="width: 196px; -unity-text-align: middle-left;" />
+            <ui:Toggle label="Include Asset GUID" name="IncludeAssetGUID" style="width: 196px; -unity-text-align: middle-left;" />
+        </ui:VisualElement>
     </ui:VisualElement>
     <ui:VisualElement name="ContentContainer" style="flex-grow: 1; flex-direction: row;">
         <ui:VisualElement name="PackageContainer" style="width: 200px; flex-grow: 0; background-color: rgb(67, 67, 67); border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px;">

Assets/YooAsset/Editor/AssetBundleCollector/CollectCommand.cs

@@ -14,10 +14,20 @@ namespace YooAsset.Editor
 		public string PackageName { private set; get; }
 
 		/// <summary>
-		/// 是否启用可寻址资源定位
+		/// 启用可寻址资源定位
 		/// </summary>
 		public bool EnableAddressable { private set; get; }
 
+		/// <summary>
+		/// 资源定位地址大小写不敏感
+		/// </summary>
+		public bool LocationToLower { private set; get; }
+
+		/// <summary>
+		/// 包含资源GUID数据
+		/// </summary>
+		public bool IncludeAssetGUID { private set; get; }
+
 		/// <summary>
 		/// 资源包名唯一化
 		/// </summary>
@@ -29,11 +39,13 @@ namespace YooAsset.Editor
 		public string ShadersBundleName { private set; get; }
 
 
-		public CollectCommand(EBuildMode buildMode, string packageName, bool enableAddressable, bool uniqueBundleName)
+		public CollectCommand(EBuildMode buildMode, string packageName, bool enableAddressable, bool locationToLower, bool includeAssetGUID, bool uniqueBundleName)
 		{
 			BuildMode = buildMode;
 			PackageName = packageName;
 			EnableAddressable = enableAddressable;
+			LocationToLower = locationToLower;
+			IncludeAssetGUID = includeAssetGUID;
 			UniqueBundleName = uniqueBundleName;
 
 			// 着色器统一全名称

Assets/YooAsset/Editor/AssetBundleCollector/CollectRules.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 10823e059e253a04083b6122027db930
+guid: 28c5def11c9035443b6251933ffa6a30
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

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

@@ -48,12 +48,16 @@ namespace YooAsset.Editor
 				fullName = $"{bundleName}.{_bundleExtension}";
 			return fullName.ToLower();
 		}
-		
+
 		/// <summary>
 		/// 获取共享资源包全名称
 		/// </summary>
 		public string GetShareBundleName(string packageName, bool uniqueBundleName)
 		{
+			// 注意：冗余的共享资源包名返回空
+			if (string.IsNullOrEmpty(_bundleName) && string.IsNullOrEmpty(_bundleExtension))
+				return string.Empty;
+
 			string fullName;
 			string bundleName = EditorTools.GetRegularPath(_bundleName).Replace('/', '_').Replace('.', '_').ToLower();
 			if (uniqueBundleName)

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

@@ -4,7 +4,7 @@ namespace YooAsset.Editor
 	/// <summary>
 	/// 共享资源的打包规则
 	/// </summary>
-	public interface IShareAssetPackRule
+	public interface ISharedPackRule
 	{
 		/// <summary>
 		/// 获取打包规则结果

Assets/YooAsset/Editor/AssetBundleCollector/DefaultRules.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 341ae2d28a0e18a40907cf38d7113825
+guid: a44aabee880cce943b52fe806464be0d
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

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

@@ -20,7 +20,7 @@ namespace YooAsset.Editor
 		}
 	}
 
-	[DisplayName("定位地址: 分组名+文件名")]
+	[DisplayName("定位地址: 分组名_文件名")]
 	public class AddressByGroupAndFileName : IAddressRule
 	{
 		string IAddressRule.GetAssetAddress(AddressRuleData data)
@@ -30,7 +30,7 @@ namespace YooAsset.Editor
 		}
 	}
 
-	[DisplayName("定位地址: 文件夹名+文件名")]
+	[DisplayName("定位地址: 文件夹名_文件名")]
 	public class AddressByFolderAndFileName : IAddressRule
 	{
 		string IAddressRule.GetAssetAddress(AddressRuleData data)

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

@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using UnityEditor;
+
+namespace YooAsset.Editor
+{
+	/// <summary>
+	/// 零冗余的共享资源打包规则
+	/// </summary>
+	public class ZeroRedundancySharedPackRule : ISharedPackRule
+	{
+		public PackRuleResult GetPackRuleResult(string assetPath)
+		{
+			string bundleName = Path.GetDirectoryName(assetPath);
+			PackRuleResult result = new PackRuleResult(bundleName, DefaultPackRule.AssetBundleFileExtension);
+			return result;
+		}
+	}
+	
+	/// <summary>
+	/// 全部冗余的共享资源打包规则
+	/// </summary>
+	public class FullRedundancySharedPackRule : ISharedPackRule
+	{
+		public PackRuleResult GetPackRuleResult(string assetPath)
+		{
+			PackRuleResult result = new PackRuleResult(string.Empty, string.Empty);
+			return result;
+		}
+	}
+}

Assets/YooAsset/Editor/AssetBundleCollector/DefaultShareAssetPackRule.cs

@@ -1,16 +0,0 @@
-using System;
-using System.IO;
-using UnityEditor;
-
-namespace YooAsset.Editor
-{
-	public class DefaultShareAssetPackRule : IShareAssetPackRule
-	{
-		public PackRuleResult GetPackRuleResult(string assetPath)
-		{
-			string bundleName = Path.GetDirectoryName(assetPath);
-			PackRuleResult result = new PackRuleResult(bundleName, DefaultPackRule.AssetBundleFileExtension);
-			return result;
-		}
-	}
-}

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

@@ -66,11 +66,13 @@ namespace YooAsset.Editor
 			_items.Add(new ItemWrapper("包裹名称", buildReport.Summary.BuildPackageName));
 			_items.Add(new ItemWrapper("包裹版本", buildReport.Summary.BuildPackageVersion));
 
+			_items.Add(new ItemWrapper(string.Empty, string.Empty));
 			_items.Add(new ItemWrapper("启用可寻址资源定位", $"{buildReport.Summary.EnableAddressable}"));
+			_items.Add(new ItemWrapper("资源定位地址大小写不敏感", $"{buildReport.Summary.LocationToLower}"));
+			_items.Add(new ItemWrapper("包含资源GUID数据", $"{buildReport.Summary.IncludeAssetGUID}"));
 			_items.Add(new ItemWrapper("资源包名唯一化", $"{buildReport.Summary.UniqueBundleName}"));
-			_items.Add(new ItemWrapper("自动分析冗余资源", $"{buildReport.Summary.AutoAnalyzeRedundancy}"));
-			_items.Add(new ItemWrapper("共享资源的打包类名称", buildReport.Summary.ShareAssetPackRuleClassName));
-			_items.Add(new ItemWrapper("加密服务类名称", buildReport.Summary.EncryptionServicesClassName));
+			_items.Add(new ItemWrapper("共享资源打包规则", buildReport.Summary.SharedPackRuleClassName));
+			_items.Add(new ItemWrapper("资源加密服务类", buildReport.Summary.EncryptionServicesClassName));
 
 			_items.Add(new ItemWrapper(string.Empty, string.Empty));
 			_items.Add(new ItemWrapper("构建参数", string.Empty));

Assets/YooAsset/Editor/EditorTools.cs

@@ -35,10 +35,20 @@ namespace YooAsset.Editor
 			TypeCache.TypeCollection collection = TypeCache.GetTypesDerivedFrom(parentType);
 			return collection.ToList();
 		}
+
+		/// <summary>
+		/// 获取带有指定属性的所有类的类型
+		/// </summary>
+		public static List<Type> GetTypesWithAttribute(System.Type attrType)
+		{
+			TypeCache.TypeCollection collection = TypeCache.GetTypesWithAttribute(attrType);
+			return collection.ToList();
+		}
 #else
 		private static readonly List<Type> _cacheTypes = new List<Type>(10000);
 		private static void InitAssembly()
 		{
+			_cacheTypes.Clear();
 			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
 			foreach (Assembly assembly in assemblies)
 			{
@@ -65,6 +75,23 @@ namespace YooAsset.Editor
 			}
 			return result;
 		}
+
+		/// <summary>
+		/// 获取带有指定属性的所有类的类型
+		/// </summary>
+		public static List<Type> GetTypesWithAttribute(System.Type attrType)
+		{
+			List<Type> result = new List<Type>();
+			for (int i = 0; i < _cacheTypes.Count; i++)
+			{
+				Type type = _cacheTypes[i];
+				if (type.GetCustomAttribute(attrType) != null)
+				{
+					result.Add(type);
+				}
+			}
+			return result;
+		}
 #endif
 
 		/// <summary>
@@ -213,11 +240,11 @@ namespace YooAsset.Editor
 		public static void FocusUnitySceneWindow()
 		{
 			EditorWindow.FocusWindowIfItsOpen<SceneView>();
-		} 
-		public static void CloseUnityGameWindow() 
-		{ 
-			System.Type T = Assembly.Load("UnityEditor").GetType("UnityEditor.GameView"); 
-			EditorWindow.GetWindow(T, false, "GameView", true).Close(); 
+		}
+		public static void CloseUnityGameWindow()
+		{
+			System.Type T = Assembly.Load("UnityEditor").GetType("UnityEditor.GameView");
+			EditorWindow.GetWindow(T, false, "GameView", true).Close();
 		}
 		public static void FocusUnityGameWindow()
 		{
@@ -399,7 +426,7 @@ namespace YooAsset.Editor
 			FileInfo fileInfo = new FileInfo(filePath);
 			fileInfo.MoveTo(destPath);
 		}
-		
+
 		/// <summary>
 		/// 拷贝文件夹
 		/// 注意：包括所有子目录的文件

Assets/YooAsset/Runtime/AssetReference.cs

@@ -1,8 +0,0 @@
-using UnityEngine;
-
-namespace YooAsset
-{
-	public class AssetReference
-	{
-	}
-}

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -79,30 +79,6 @@ namespace YooAsset
 			_isUnloadSafe = true;
 		}
 
-		/// <summary>
-		/// 销毁
-		/// </summary>
-		public void DestroyAll()
-		{
-			foreach (var provider in _providerList)
-			{
-				provider.Destroy();
-			}
-			_providerList.Clear();
-			_providerDic.Clear();
-
-			foreach (var loader in _loaderList)
-			{
-				loader.Destroy(true);
-			}
-			_loaderList.Clear();
-			_loaderDic.Clear();
-
-			ClearSceneHandle();
-			DecryptionServices = null;
-			BundleServices = null;
-		}
-
 		/// <summary>
 		/// 资源回收（卸载引用计数为零的资源）
 		/// </summary>
@@ -135,7 +111,7 @@ namespace YooAsset
 				if (loader.CanDestroy())
 				{
 					string bundleName = loader.MainBundleInfo.Bundle.BundleName;
-					loader.Destroy(false);
+					loader.Destroy();
 					_loaderList.RemoveAt(i);
 					_loaderDic.Remove(bundleName);
 				}
@@ -147,13 +123,16 @@ 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.Destroy();
+				provider.DestroySafely();
 			}
 			foreach (var loader in _loaderList)
 			{
-				loader.Destroy(true);
+				loader.DestroySafely();
 			}
 
 			_providerList.Clear();
@@ -164,12 +143,13 @@ namespace YooAsset
 
 			// 注意：调用底层接口释放所有资源
 			Resources.UnloadUnusedAssets();
+#endif
 		}
 
 		/// <summary>
 		/// 加载场景
 		/// </summary>
-		public SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority)
+		public SceneOperationHandle LoadSceneAsync(AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority)
 		{
 			if (assetInfo.IsInvalid)
 			{
@@ -190,9 +170,9 @@ namespace YooAsset
 			ProviderBase provider;
 			{
 				if (_simulationOnEditor)
-					provider = new DatabaseSceneProvider(this, providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
+					provider = new DatabaseSceneProvider(this, providerGUID, assetInfo, sceneMode, suspendLoad, priority);
 				else
-					provider = new BundledSceneProvider(this, providerGUID, assetInfo, sceneMode, activateOnLoad, priority);
+					provider = new BundledSceneProvider(this, providerGUID, assetInfo, sceneMode, suspendLoad, priority);
 				provider.InitSpawnDebugInfo();
 				_providerList.Add(provider);
 				_providerDic.Add(providerGUID, provider);
@@ -260,6 +240,34 @@ namespace YooAsset
 			return provider.CreateHandle<SubAssetsOperationHandle>();
 		}
 
+		/// <summary>
+		/// 加载所有资源对象
+		/// </summary>
+		public AllAssetsOperationHandle LoadAllAssetsAsync(AssetInfo assetInfo)
+		{
+			if (assetInfo.IsInvalid)
+			{
+				YooLogger.Error($"Failed to load all assets ! {assetInfo.Error}");
+				CompletedProvider completedProvider = new CompletedProvider(assetInfo);
+				completedProvider.SetCompleted(assetInfo.Error);
+				return completedProvider.CreateHandle<AllAssetsOperationHandle>();
+			}
+
+			string providerGUID = assetInfo.GUID;
+			ProviderBase provider = TryGetProvider(providerGUID);
+			if (provider == null)
+			{
+				if (_simulationOnEditor)
+					provider = new DatabaseAllAssetsProvider(this, providerGUID, assetInfo);
+				else
+					provider = new BundledAllAssetsProvider(this, providerGUID, assetInfo);
+				provider.InitSpawnDebugInfo();
+				_providerList.Add(provider);
+				_providerDic.Add(providerGUID, provider);
+			}
+			return provider.CreateHandle<AllAssetsOperationHandle>();
+		}
+
 		/// <summary>
 		/// 加载原生文件
 		/// </summary>
@@ -377,10 +385,10 @@ namespace YooAsset
 			else
 			{
 #if UNITY_WEBGL
-			if (bundleInfo.Bundle.IsRawFile)
-				loader = new RawBundleWebLoader(this, bundleInfo);
-			else
-				loader = new AssetBundleWebLoader(this, bundleInfo);
+				if (bundleInfo.Bundle.IsRawFile)
+					loader = new RawBundleWebLoader(this, bundleInfo);
+				else
+					loader = new AssetBundleWebLoader(this, bundleInfo);
 #else
 				if (bundleInfo.Bundle.IsRawFile)
 					loader = new RawBundleFileLoader(this, bundleInfo);
@@ -408,7 +416,7 @@ namespace YooAsset
 				return null;
 		}
 
-		#region 调试信息
+#region 调试信息
 		internal List<DebugProviderInfo> GetDebugReportInfos()
 		{
 			List<DebugProviderInfo> result = new List<DebugProviderInfo>(_providerList.Count);
@@ -436,6 +444,6 @@ namespace YooAsset
 			}
 			return result;
 		}
-		#endregion
+#endregion
 	}
 }

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

@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+
+namespace YooAsset
+{
+	public sealed class AllAssetsOperationHandle : OperationHandleBase, IDisposable
+	{
+		private System.Action<AllAssetsOperationHandle> _callback;
+
+		internal AllAssetsOperationHandle(ProviderBase provider) : base(provider)
+		{
+		}
+		internal override void InvokeCallback()
+		{
+			_callback?.Invoke(this);
+		}
+		
+		/// <summary>
+		/// 完成委托
+		/// </summary>
+		public event System.Action<AllAssetsOperationHandle> Completed
+		{
+			add
+			{
+				if (IsValidWithWarning == false)
+					throw new System.Exception($"{nameof(AllAssetsOperationHandle)} is invalid");
+				if (Provider.IsDone)
+					value.Invoke(this);
+				else
+					_callback += value;
+			}
+			remove
+			{
+				if (IsValidWithWarning == false)
+					throw new System.Exception($"{nameof(AllAssetsOperationHandle)} is invalid");
+				_callback -= value;
+			}
+		}
+
+		/// <summary>
+		/// 等待异步执行完毕
+		/// </summary>
+		public void WaitForAsyncComplete()
+		{
+			if (IsValidWithWarning == false)
+				return;
+			Provider.WaitForAsyncComplete();
+		}
+
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Release()
+		{
+			this.ReleaseInternal();
+		}
+
+		/// <summary>
+		/// 释放资源句柄
+		/// </summary>
+		public void Dispose()
+		{
+			this.ReleaseInternal();
+		}
+
+
+		/// <summary>
+		/// 子资源对象集合
+		/// </summary>
+		public UnityEngine.Object[] AllAssetObjects
+		{
+			get
+			{
+				if (IsValidWithWarning == false)
+					return null;
+				return Provider.AllAssetObjects;
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/AssetSystem/Handles/AllAssetsOperationHandle.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6de8dc2be5f52704abe6db03818edff2
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -73,9 +73,7 @@ namespace YooAsset
 			if (IsValidWithWarning == false)
 				return null;
 			string filePath = Provider.RawFilePath;
-			if (File.Exists(filePath) == false)
-				return null;
-			return File.ReadAllBytes(filePath);
+			return FileUtility.ReadAllBytes(filePath);
 		}
 
 		/// <summary>

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

@@ -3,7 +3,7 @@
 namespace YooAsset
 {
 	public class SceneOperationHandle : OperationHandleBase
-	{	
+	{
 		private System.Action<SceneOperationHandle> _callback;
 		internal string PackageName { set; get; }
 
@@ -51,7 +51,7 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 激活场景
+		/// 激活场景（当同时存在多个场景时用于切换激活场景）
 		/// </summary>
 		public bool ActivateScene()
 		{
@@ -69,6 +69,38 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 解除场景加载挂起操作
+		/// </summary>
+		public bool UnSuspend()
+		{
+			if (IsValidWithWarning == false)
+				return false;
+
+			if (SceneObject.IsValid())
+			{
+				if (Provider is DatabaseSceneProvider)
+				{
+					var temp = Provider as DatabaseSceneProvider;
+					return temp.UnSuspendLoad();
+				}
+				else if (Provider is BundledSceneProvider)
+				{
+					var temp = Provider as BundledSceneProvider;
+					return temp.UnSuspendLoad();
+				}
+				else
+				{
+					throw new System.NotImplementedException();
+				}
+			}
+			else
+			{
+				YooLogger.Warning($"Scene is invalid : {SceneObject.name}");
+				return false;
+			}
+		}
+
 		/// <summary>
 		/// 是否为主场景
 		/// </summary>

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

@@ -82,7 +82,8 @@ 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;
 			}
 
@@ -111,8 +112,9 @@ namespace YooAsset
 			if (_steps == ESteps.Unpack)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				var bundleInfo = ManifestTools.GetUnpackInfo(MainBundleInfo.Bundle);
-				_unpacker = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
+				_unpacker = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain);
+				_unpacker.SendRequest();
 				_steps = ESteps.CheckUnpack;
 			}
 
@@ -262,9 +264,9 @@ 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
 				{
@@ -67,159 +55,49 @@ 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
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Succeed;
 				}
-			}
 
-			// 5. 从WEB网站获取AssetBundle文件
-			if (_steps == ESteps.LoadWebFile)
-			{
-				var hash = Hash128.Parse(MainBundleInfo.Bundle.FileHash);
-				_webRequest = UnityWebRequestAssetBundle.GetAssetBundle(FileLoadPath, hash);
-				_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;
-				}
+				// 注意：释放下载句柄
+				_downloader.DisposeHandler();
 			}
 		}
 

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

@@ -144,6 +144,15 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 销毁资源包（安全模式）
+		/// </summary>
+		public void DestroySafely()
+		{
+			WaitForAsyncComplete();
+			Destroy();
+		}
+
 
 		/// <summary>
 		/// 轮询更新
@@ -153,18 +162,15 @@ 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/DependAssetBundles.cs

@@ -4,17 +4,17 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-	internal class DependAssetBundleGroup
+	internal class DependAssetBundles
 	{
 		/// <summary>
 		/// 依赖的资源包加载器列表
 		/// </summary>
-		internal readonly List<BundleLoaderBase> DependBundles;
+		internal readonly List<BundleLoaderBase> DependList;
 
 
-		public DependAssetBundleGroup(List<BundleLoaderBase> dpendBundles)
+		public DependAssetBundles(List<BundleLoaderBase> dpendList)
 		{
-			DependBundles = dpendBundles;
+			DependList = dpendList;
 		}
 
 		/// <summary>
@@ -22,7 +22,7 @@ namespace YooAsset
 		/// </summary>
 		public bool IsDone()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				if (loader.IsDone() == false)
 					return false;
@@ -35,7 +35,7 @@ namespace YooAsset
 		/// </summary>
 		public bool IsSucceed()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				if (loader.Status != BundleLoaderBase.EStatus.Succeed)
 				{
@@ -50,7 +50,7 @@ namespace YooAsset
 		/// </summary>
 		public string GetLastError()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				if (loader.Status != BundleLoaderBase.EStatus.Succeed)
 				{
@@ -65,7 +65,7 @@ namespace YooAsset
 		/// </summary>
 		public void WaitForAsyncComplete()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				if (loader.IsDone() == false)
 					loader.WaitForAsyncComplete();
@@ -77,7 +77,7 @@ namespace YooAsset
 		/// </summary>
 		public void Reference()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				loader.Reference();
 			}
@@ -88,7 +88,7 @@ namespace YooAsset
 		/// </summary>
 		public void Release()
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				loader.Release();
 			}
@@ -99,7 +99,7 @@ namespace YooAsset
 		/// </summary>
 		internal void GetBundleDebugInfos(List<DebugBundleInfo> output)
 		{
-			foreach (var loader in DependBundles)
+			foreach (var loader in DependList)
 			{
 				var bundleInfo = new DebugBundleInfo();
 				bundleInfo.BundleName = loader.MainBundleInfo.Bundle.BundleName;

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

@@ -64,7 +64,8 @@ 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;
 			}
 
@@ -92,8 +93,9 @@ namespace YooAsset
 			if (_steps == ESteps.Unpack)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				var bundleInfo = ManifestTools.GetUnpackInfo(MainBundleInfo.Bundle);
-				_unpacker = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
+				_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;
 			}
 
@@ -90,8 +86,9 @@ namespace YooAsset
 			if (_steps == ESteps.Website)
 			{
 				int failedTryAgain = Impl.DownloadFailedTryAgain;
-				var bundleInfo = ManifestTools.GetUnpackInfo(MainBundleInfo.Bundle);
-				_website = DownloadSystem.BeginDownload(bundleInfo, failedTryAgain);
+				var bundleInfo = ManifestTools.ConvertToUnpackInfo(MainBundleInfo.Bundle);
+				_website = DownloadSystem.CreateDownload(bundleInfo, failedTryAgain);
+				_website.SendRequest();
 				_steps = ESteps.CheckWebsite;
 			}
 

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

@@ -0,0 +1,118 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace YooAsset
+{
+	internal sealed class BundledAllAssetsProvider : ProviderBase
+	{
+		private AssetBundleRequest _cacheRequest;
+		
+		public BundledAllAssetsProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		{
+		}
+		public override void Update()
+		{
+			DebugBeginRecording();
+
+			if (IsDone)
+				return;
+
+			if (Status == EStatus.None)
+			{
+				Status = EStatus.CheckBundle;
+			}
+
+			// 1. 检测资源包
+			if (Status == EStatus.CheckBundle)
+			{
+				if (IsWaitForAsyncComplete)
+				{
+					DependBundles.WaitForAsyncComplete();
+					OwnerBundle.WaitForAsyncComplete();
+				}
+
+				if (DependBundles.IsDone() == false)
+					return;
+				if (OwnerBundle.IsDone() == false)
+					return;
+
+				if (DependBundles.IsSucceed() == false)
+				{
+					Status = EStatus.Failed;
+					LastError = DependBundles.GetLastError();
+					InvokeCompletion();
+					return;
+				}
+
+				if (OwnerBundle.Status != BundleLoaderBase.EStatus.Succeed)
+				{
+					Status = EStatus.Failed;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
+				}
+
+				if (OwnerBundle.CacheBundle == null)
+				{
+					ProcessCacheBundleException();
+					return;
+				}
+
+				Status = EStatus.Loading;
+			}
+
+			// 2. 加载资源对象
+			if (Status == EStatus.Loading)
+			{
+				if (IsWaitForAsyncComplete)
+				{
+					if (MainAssetInfo.AssetType == null)
+						AllAssetObjects = OwnerBundle.CacheBundle.LoadAllAssets();
+					else
+						AllAssetObjects = OwnerBundle.CacheBundle.LoadAllAssets(MainAssetInfo.AssetType);
+				}
+				else
+				{
+					if (MainAssetInfo.AssetType == null)
+						_cacheRequest = OwnerBundle.CacheBundle.LoadAllAssetsAsync();
+					else
+						_cacheRequest = OwnerBundle.CacheBundle.LoadAllAssetsAsync(MainAssetInfo.AssetType);
+				}
+				Status = EStatus.Checking;
+			}
+
+			// 3. 检测加载结果
+			if (Status == EStatus.Checking)
+			{
+				if (_cacheRequest != null)
+				{
+					if (IsWaitForAsyncComplete)
+					{
+						// 强制挂起主线程（注意：该操作会很耗时）
+						YooLogger.Warning("Suspend the main thread to load unity asset.");
+						AllAssetObjects = _cacheRequest.allAssets;
+					}
+					else
+					{
+						Progress = _cacheRequest.progress;
+						if (_cacheRequest.isDone == false)
+							return;
+						AllAssetObjects = _cacheRequest.allAssets;
+					}
+				}
+
+				Status = AllAssetObjects == null ? EStatus.Failed : EStatus.Succeed;
+				if (Status == EStatus.Failed)
+				{
+					if (MainAssetInfo.AssetType == null)
+						LastError = $"Failed to load all assets : {MainAssetInfo.AssetPath} AssetType : null AssetBundle : {OwnerBundle.MainBundleInfo.Bundle.BundleName}";
+					else
+						LastError = $"Failed to load all assets : {MainAssetInfo.AssetPath} AssetType : {MainAssetInfo.AssetType} AssetBundle : {OwnerBundle.MainBundleInfo.Bundle.BundleName}";
+					YooLogger.Error(LastError);
+				}
+				InvokeCompletion();
+			}
+		}
+	}
+}

Assets/YooAsset/Runtime/AssetSystem/Provider/BundledAllAssetsProvider.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 9b0e966838827284a9266a9f2237a460
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -28,19 +28,19 @@ namespace YooAsset
 			{
 				if (IsWaitForAsyncComplete)
 				{
-					DependBundleGroup.WaitForAsyncComplete();
+					DependBundles.WaitForAsyncComplete();
 					OwnerBundle.WaitForAsyncComplete();
 				}
 
-				if (DependBundleGroup.IsDone() == false)
+				if (DependBundles.IsDone() == false)
 					return;
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (DependBundleGroup.IsSucceed() == false)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Failed;
-					LastError = DependBundleGroup.GetLastError();
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
 					return;
 				}
@@ -55,12 +55,7 @@ namespace YooAsset
 
 				if (OwnerBundle.CacheBundle == null)
 				{
-					if (OwnerBundle.IsDestroyed)
-						throw new System.Exception("Should never get here !");
-					Status = EStatus.Failed;
-					LastError = $"The bundle {OwnerBundle.MainBundleInfo.Bundle.BundleName} has been destroyed by unity bugs !";
-					YooLogger.Error(LastError);
-					InvokeCompletion();
+					ProcessCacheBundleException();
 					return;
 				}
 

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

@@ -10,15 +10,15 @@ namespace YooAsset
 	{
 		public readonly LoadSceneMode SceneMode;
 		private readonly string _sceneName;
-		private readonly bool _activateOnLoad;
+		private readonly bool _suspendLoad;
 		private readonly int _priority;
-		private AsyncOperation _asyncOp;
+		private AsyncOperation _asyncOperation;
 
-		public BundledSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(impl, providerGUID, assetInfo)
+		public BundledSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority) : base(impl, providerGUID, assetInfo)
 		{
 			SceneMode = sceneMode;
 			_sceneName = Path.GetFileNameWithoutExtension(assetInfo.AssetPath);
-			_activateOnLoad = activateOnLoad;
+			_suspendLoad = suspendLoad;
 			_priority = priority;
 		}
 		public override void Update()
@@ -36,15 +36,15 @@ namespace YooAsset
 			// 1. 检测资源包
 			if (Status == EStatus.CheckBundle)
 			{
-				if (DependBundleGroup.IsDone() == false)
+				if (DependBundles.IsDone() == false)
 					return;
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (DependBundleGroup.IsSucceed() == false)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Failed;
-					LastError = DependBundleGroup.GetLastError();
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
 					return;
 				}
@@ -64,11 +64,11 @@ namespace YooAsset
 			if (Status == EStatus.Loading)
 			{
 				// 注意：如果场景不存在则返回NULL
-				_asyncOp = SceneManager.LoadSceneAsync(MainAssetInfo.AssetPath, SceneMode);
-				if (_asyncOp != null)
+				_asyncOperation = SceneManager.LoadSceneAsync(MainAssetInfo.AssetPath, SceneMode);
+				if (_asyncOperation != null)
 				{
-					_asyncOp.allowSceneActivation = true;
-					_asyncOp.priority = _priority;
+					_asyncOperation.allowSceneActivation = !_suspendLoad;
+					_asyncOperation.priority = _priority;
 					SceneObject = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
 					Status = EStatus.Checking;
 				}
@@ -84,12 +84,9 @@ namespace YooAsset
 			// 3. 检测加载结果
 			if (Status == EStatus.Checking)
 			{
-				Progress = _asyncOp.progress;
-				if (_asyncOp.isDone)
+				Progress = _asyncOperation.progress;
+				if (_asyncOperation.isDone)
 				{
-					if (SceneObject.IsValid() && _activateOnLoad)
-						SceneManager.SetActiveScene(SceneObject);
-
 					Status = SceneObject.IsValid() ? EStatus.Succeed : EStatus.Failed;
 					if (Status == EStatus.Failed)
 					{
@@ -100,5 +97,17 @@ namespace YooAsset
 				}
 			}
 		}
+
+		/// <summary>
+		/// 解除场景加载挂起操作
+		/// </summary>
+		public bool UnSuspendLoad()
+		{
+			if (_asyncOperation == null)
+				return false;
+
+			_asyncOperation.allowSceneActivation = true;
+			return true;
+		}
 	}
 }

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

@@ -28,19 +28,19 @@ namespace YooAsset
 			{
 				if (IsWaitForAsyncComplete)
 				{
-					DependBundleGroup.WaitForAsyncComplete();
+					DependBundles.WaitForAsyncComplete();
 					OwnerBundle.WaitForAsyncComplete();
 				}
 
-				if (DependBundleGroup.IsDone() == false)
+				if (DependBundles.IsDone() == false)
 					return;
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (DependBundleGroup.IsSucceed() == false)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Failed;
-					LastError = DependBundleGroup.GetLastError();
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
 					return;
 				}
@@ -53,6 +53,12 @@ namespace YooAsset
 					return;
 				}
 
+				if (OwnerBundle.CacheBundle == null)
+				{
+					ProcessCacheBundleException();
+					return;
+				}
+
 				Status = EStatus.Loading;
 			}
 

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

@@ -0,0 +1,105 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace YooAsset
+{
+	internal sealed class DatabaseAllAssetsProvider : ProviderBase
+	{
+		public DatabaseAllAssetsProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo) : base(impl, providerGUID, assetInfo)
+		{
+		}
+		public override void Update()
+		{
+#if UNITY_EDITOR
+			if (IsDone)
+				return;
+
+			if (Status == EStatus.None)
+			{
+				// 检测资源文件是否存在
+				string guid = UnityEditor.AssetDatabase.AssetPathToGUID(MainAssetInfo.AssetPath);
+				if (string.IsNullOrEmpty(guid))
+				{
+					Status = EStatus.Failed;
+					LastError = $"Not found asset : {MainAssetInfo.AssetPath}";
+					YooLogger.Error(LastError);
+					InvokeCompletion();
+					return;
+				}
+
+				Status = EStatus.CheckBundle;
+
+				// 注意：模拟异步加载效果提前返回
+				if (IsWaitForAsyncComplete == false)
+					return;
+			}
+
+			// 1. 检测资源包
+			if (Status == EStatus.CheckBundle)
+			{
+				if (IsWaitForAsyncComplete)
+				{
+					OwnerBundle.WaitForAsyncComplete();
+				}
+
+				if (OwnerBundle.IsDone() == false)
+					return;
+
+				if (OwnerBundle.Status != BundleLoaderBase.EStatus.Succeed)
+				{
+					Status = EStatus.Failed;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
+				}
+
+				Status = EStatus.Loading;
+			}
+
+			// 2. 加载资源对象
+			if (Status == EStatus.Loading)
+			{
+				if (MainAssetInfo.AssetType == null)
+				{
+					List<UnityEngine.Object> result = new List<Object>();
+					foreach (var assetPath in OwnerBundle.MainBundleInfo.IncludeAssets)
+					{
+						UnityEngine.Object mainAsset = UnityEditor.AssetDatabase.LoadMainAssetAtPath(assetPath);
+						if (mainAsset != null)
+							result.Add(mainAsset);
+					}
+					AllAssetObjects = result.ToArray();
+				}
+				else
+				{
+					List<UnityEngine.Object> result = new List<Object>();
+					foreach (var assetPath in OwnerBundle.MainBundleInfo.IncludeAssets)
+					{
+						UnityEngine.Object mainAsset = UnityEditor.AssetDatabase.LoadAssetAtPath(assetPath, MainAssetInfo.AssetType);
+						if (mainAsset != null)
+							result.Add(mainAsset);
+					}
+					AllAssetObjects = result.ToArray();
+				}
+				Status = EStatus.Checking;
+			}
+
+			// 3. 检测加载结果
+			if (Status == EStatus.Checking)
+			{
+				Status = AllAssetObjects == null ? EStatus.Failed : EStatus.Succeed;
+				if (Status == EStatus.Failed)
+				{
+					if (MainAssetInfo.AssetType == null)
+						LastError = $"Failed to load all assets : {MainAssetInfo.AssetPath} AssetType : null";
+					else
+						LastError = $"Failed to load all assets : {MainAssetInfo.AssetPath} AssetType : {MainAssetInfo.AssetType}";
+					YooLogger.Error(LastError);
+				}
+				InvokeCompletion();
+			}
+#endif
+		}
+	}
+}

Assets/YooAsset/Runtime/AssetSystem/Provider/DatabaseAllAssetsProvider.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c72eb6001f903de46bc72dea0d8b39c5
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

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

@@ -6,14 +6,14 @@ namespace YooAsset
 	internal sealed class DatabaseSceneProvider : ProviderBase
 	{
 		public readonly LoadSceneMode SceneMode;
-		private readonly bool _activateOnLoad;
+		private readonly bool _suspendLoad;
 		private readonly int _priority;
-		private AsyncOperation _asyncOp;
+		private AsyncOperation _asyncOperation;
 
-		public DatabaseSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool activateOnLoad, int priority) : base(impl, providerGUID, assetInfo)
+		public DatabaseSceneProvider(AssetSystemImpl impl, string providerGUID, AssetInfo assetInfo, LoadSceneMode sceneMode, bool suspendLoad, int priority) : base(impl, providerGUID, assetInfo)
 		{
 			SceneMode = sceneMode;
-			_activateOnLoad = activateOnLoad;
+			_suspendLoad = suspendLoad;
 			_priority = priority;
 		}
 		public override void Update()
@@ -54,11 +54,11 @@ namespace YooAsset
 			{
 				LoadSceneParameters loadSceneParameters = new LoadSceneParameters();
 				loadSceneParameters.loadSceneMode = SceneMode;
-				_asyncOp = UnityEditor.SceneManagement.EditorSceneManager.LoadSceneAsyncInPlayMode(MainAssetInfo.AssetPath, loadSceneParameters);
-				if (_asyncOp != null)
+				_asyncOperation = UnityEditor.SceneManagement.EditorSceneManager.LoadSceneAsyncInPlayMode(MainAssetInfo.AssetPath, loadSceneParameters);
+				if (_asyncOperation != null)
 				{
-					_asyncOp.allowSceneActivation = true;
-					_asyncOp.priority = _priority;
+					_asyncOperation.allowSceneActivation = !_suspendLoad;
+					_asyncOperation.priority = _priority;
 					SceneObject = SceneManager.GetSceneAt(SceneManager.sceneCount - 1);
 					Status = EStatus.Checking;
 				}
@@ -74,12 +74,9 @@ namespace YooAsset
 			// 3. 检测加载结果
 			if (Status == EStatus.Checking)
 			{
-				Progress = _asyncOp.progress;
-				if (_asyncOp.isDone)
-				{				
-					if (SceneObject.IsValid() && _activateOnLoad)
-						SceneManager.SetActiveScene(SceneObject);
-
+				Progress = _asyncOperation.progress;
+				if (_asyncOperation.isDone)
+				{
 					Status = SceneObject.IsValid() ? EStatus.Succeed : EStatus.Failed;
 					if (Status == EStatus.Failed)
 					{
@@ -91,5 +88,17 @@ namespace YooAsset
 			}
 #endif
 		}
+
+		/// <summary>
+		/// 解除场景加载挂起操作
+		/// </summary>
+		public bool UnSuspendLoad()
+		{
+			if (_asyncOperation == null)
+				return false;
+
+			_asyncOperation.allowSceneActivation = true;
+			return true;
+		}
 	}
 }

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

@@ -91,7 +91,7 @@ namespace YooAsset
 
 
 		protected BundleLoaderBase OwnerBundle { private set; get; }
-		protected DependAssetBundleGroup DependBundleGroup { private set; get; }
+		protected DependAssetBundles DependBundles { private set; get; }
 		protected bool IsWaitForAsyncComplete { private set; get; } = false;
 		private readonly List<OperationHandleBase> _handles = new List<OperationHandleBase>();
 
@@ -109,9 +109,9 @@ namespace YooAsset
 				OwnerBundle.Reference();
 				OwnerBundle.AddProvider(this);
 
-				var dependBundles = impl.CreateDependAssetBundleLoaders(assetInfo);
-				DependBundleGroup = new DependAssetBundleGroup(dependBundles);
-				DependBundleGroup.Reference();
+				var dependList = impl.CreateDependAssetBundleLoaders(assetInfo);
+				DependBundles = new DependAssetBundles(dependList);
+				DependBundles.Reference();
 			}
 		}
 
@@ -123,7 +123,7 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁资源对象
 		/// </summary>
-		public virtual void Destroy()
+		public void Destroy()
 		{
 			IsDestroyed = true;
 
@@ -133,10 +133,26 @@ namespace YooAsset
 				OwnerBundle.Release();
 				OwnerBundle = null;
 			}
-			if (DependBundleGroup != null)
+			if (DependBundles != null)
 			{
-				DependBundleGroup.Release();
-				DependBundleGroup = null;
+				DependBundles.Release();
+				DependBundles = null;
+			}
+		}
+
+		/// <summary>
+		/// 销毁资源对象（安全模式）
+		/// </summary>
+		public void DestroySafely()
+		{
+			if (Status == EStatus.Loading || Status == EStatus.Checking)
+			{
+				WaitForAsyncComplete();
+				Destroy();
+			}
+			else
+			{
+				Destroy();
 			}
 		}
 
@@ -177,6 +193,8 @@ namespace YooAsset
 				handle = new SceneOperationHandle(this);
 			else if (typeof(T) == typeof(SubAssetsOperationHandle))
 				handle = new SubAssetsOperationHandle(this);
+			else if (typeof(T) == typeof(AllAssetsOperationHandle))
+				handle = new AllAssetsOperationHandle(this);
 			else if (typeof(T) == typeof(RawFileOperationHandle))
 				handle = new RawFileOperationHandle(this);
 			else
@@ -218,6 +236,30 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 处理特殊异常
+		/// </summary>
+		protected void ProcessCacheBundleException()
+		{
+			if (OwnerBundle.IsDestroyed)
+				throw new System.Exception("Should never get here !");
+
+			if (OwnerBundle.MainBundleInfo.Bundle.IsRawFile)
+			{
+				Status = EStatus.Failed;
+				LastError = $"Cannot load asset bundle file using {nameof(ResourcePackage.LoadRawFileAsync)} method !";
+				YooLogger.Error(LastError);
+				InvokeCompletion();
+			}
+			else
+			{
+				Status = EStatus.Failed;
+				LastError = $"The bundle {OwnerBundle.MainBundleInfo.Bundle.BundleName} has been destroyed by unity bugs !";
+				YooLogger.Error(LastError);
+				InvokeCompletion();
+			}
+		}
+
 		/// <summary>
 		/// 异步操作任务
 		/// </summary>
@@ -320,7 +362,7 @@ namespace YooAsset
 			DownloadReport result = new DownloadReport();
 			result.TotalSize = (ulong)OwnerBundle.MainBundleInfo.Bundle.FileSize;
 			result.DownloadedBytes = OwnerBundle.DownloadedBytes;
-			foreach (var dependBundle in DependBundleGroup.DependBundles)
+			foreach (var dependBundle in DependBundles.DependList)
 			{
 				result.TotalSize += (ulong)dependBundle.MainBundleInfo.Bundle.FileSize;
 				result.DownloadedBytes += dependBundle.DownloadedBytes;
@@ -340,7 +382,7 @@ namespace YooAsset
 			bundleInfo.Status = OwnerBundle.Status.ToString();
 			output.Add(bundleInfo);
 
-			DependBundleGroup.GetBundleDebugInfos(output);
+			DependBundles.GetBundleDebugInfos(output);
 		}
 		#endregion
 	}

Assets/YooAsset/Runtime/CacheSystem/CacheFileInfo.cs

@@ -12,7 +12,7 @@ namespace YooAsset
 		/// </summary>
 		public static void WriteInfoToFile(string filePath, string dataFileCRC, long dataFileSize)
 		{
-			using (FileStream fs = new FileStream(filePath, FileMode.Create))
+			using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
 			{
 				SharedBuffer.Clear();
 				SharedBuffer.WriteUTF8(dataFileCRC);

Assets/YooAsset/Runtime/CacheSystem/CacheSystem.cs

@@ -10,6 +10,11 @@ namespace YooAsset
 	{
 		private readonly static Dictionary<string, PackageCache> _cachedDic = new Dictionary<string, PackageCache>(1000);
 
+		/// <summary>
+		/// 禁用Unity缓存系统在WebGL平台
+		/// </summary>
+		public static bool DisableUnityCacheOnWebGL = false;
+
 		/// <summary>
 		/// 初始化时的验证级别
 		/// </summary>
@@ -88,7 +93,7 @@ namespace YooAsset
 		/// <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
 			{
@@ -120,7 +125,7 @@ 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);
 		}

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)
 		{
@@ -45,7 +45,7 @@ namespace YooAsset
 			{
 				// BundleFiles
 				{
-					string rootPath = PersistentTools.GetCachedBundleFileFolderPath(_packageName);
+					string rootPath = PersistentTools.GetPersistent(_packageName).SandboxCacheBundleFilesRoot;
 					DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
 					if (rootDirectory.Exists)
 					{
@@ -56,7 +56,7 @@ namespace YooAsset
 
 				// RawFiles
 				{
-					string rootPath = PersistentTools.GetCachedRawFileFolderPath(_packageName);
+					string rootPath = PersistentTools.GetPersistent(_packageName).SandboxCacheRawFilesRoot;
 					DirectoryInfo rootDirectory = new DirectoryInfo(rootPath);
 					if (rootDirectory.Exists)
 					{
@@ -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

@@ -0,0 +1,163 @@
+using System.IO;
+
+namespace YooAsset
+{
+	internal class Persistent
+	{
+		private readonly string _packageName;
+
+		public string BuildinRoot { private set; get; }
+		public string BuildinPackageRoot { private set; get; }
+
+		public string SandboxRoot { private set; get; }
+		public string SandboxPackageRoot { private set; get; }
+		public string SandboxCacheBundleFilesRoot { private set; get; }
+		public string SandboxCacheRawFilesRoot { private set; get; }
+		public string SandboxManifestFilesRoot { private set; get; }
+		public string SandboxAppFootPrintFilePath { private set; get; }
+
+
+		public Persistent(string packageName)
+		{
+			_packageName = packageName;
+		}
+
+		/// <summary>
+		/// 重写根路径
+		/// </summary>
+		public void OverwriteRootDirectory(string buildinRoot, string sandboxRoot)
+		{
+			if (string.IsNullOrEmpty(buildinRoot))
+				BuildinRoot = CreateDefaultBuildinRoot();
+			else
+				BuildinRoot = buildinRoot;
+
+			if (string.IsNullOrEmpty(sandboxRoot))
+				SandboxRoot = CreateDefaultSandboxRoot();
+			else
+				SandboxRoot = sandboxRoot;
+
+			BuildinPackageRoot = PathUtility.Combine(BuildinRoot, _packageName);
+			SandboxPackageRoot = PathUtility.Combine(SandboxRoot, _packageName);
+			SandboxCacheBundleFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.CachedBundleFileFolder);
+			SandboxCacheRawFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.CachedRawFileFolder);
+			SandboxManifestFilesRoot = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.ManifestFolderName);
+			SandboxAppFootPrintFilePath = PathUtility.Combine(SandboxPackageRoot, YooAssetSettings.AppFootPrintFileName);
+		}
+		private static string CreateDefaultBuildinRoot()
+		{
+			return PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettings.DefaultYooFolderName);
+		}
+		private static string CreateDefaultSandboxRoot()
+		{
+#if UNITY_EDITOR
+			// 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);
+#elif UNITY_STANDALONE
+			return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettings.DefaultYooFolderName);
+#else
+			return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettings.DefaultYooFolderName);	
+#endif
+		}
+
+
+		/// <summary>
+		/// 删除沙盒里的包裹目录
+		/// </summary>
+		public void DeleteSandboxPackageFolder()
+		{
+			if (Directory.Exists(SandboxPackageRoot))
+				Directory.Delete(SandboxPackageRoot, true);
+		}
+		
+		/// <summary>
+		/// 删除沙盒内的缓存文件夹
+		/// </summary>
+		public void DeleteSandboxCacheFilesFolder()
+		{
+			// CacheBundleFiles
+			if (Directory.Exists(SandboxCacheBundleFilesRoot))
+				Directory.Delete(SandboxCacheBundleFilesRoot, true);
+
+			// CacheRawFiles
+			if (Directory.Exists(SandboxCacheRawFilesRoot))
+				Directory.Delete(SandboxCacheRawFilesRoot, true);
+		}
+
+		/// <summary>
+		/// 删除沙盒内的清单文件夹
+		/// </summary>
+		public void DeleteSandboxManifestFilesFolder()
+		{
+			if (Directory.Exists(SandboxManifestFilesRoot))
+				Directory.Delete(SandboxManifestFilesRoot, true);
+		}
+
+
+		/// <summary>
+		/// 获取沙盒内包裹的清单文件的路径
+		/// </summary>
+		public string GetSandboxPackageManifestFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, packageVersion);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取沙盒内包裹的哈希文件的路径
+		/// </summary>
+		public string GetSandboxPackageHashFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, packageVersion);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取沙盒内包裹的版本文件的路径
+		/// </summary>
+		public string GetSandboxPackageVersionFilePath()
+		{
+			string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+			return PathUtility.Combine(SandboxManifestFilesRoot, fileName);
+		}
+
+		/// <summary>
+		/// 保存沙盒内默认的包裹版本
+		/// </summary>
+		public void SaveSandboxPackageVersionFile(string version)
+		{
+			string filePath = GetSandboxPackageVersionFilePath();
+			FileUtility.WriteAllText(filePath, version);
+		}
+
+
+		/// <summary>
+		/// 获取APP内包裹的清单文件的路径
+		/// </summary>
+		public string GetBuildinPackageManifestFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_packageName, packageVersion);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取APP内包裹的哈希文件的路径
+		/// </summary>
+		public string GetBuildinPackageHashFilePath(string packageVersion)
+		{
+			string fileName = YooAssetSettingsData.GetPackageHashFileName(_packageName, packageVersion);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+
+		/// <summary>
+		/// 获取APP内包裹的版本文件的路径
+		/// </summary>
+		public string GetBuildinPackageVersionFilePath()
+		{
+			string fileName = YooAssetSettingsData.GetPackageVersionFileName(_packageName);
+			return PathUtility.Combine(BuildinPackageRoot, fileName);
+		}
+	}
+}

Assets/YooAsset/Runtime/CacheSystem/Persistent.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 62ee5fd2821fe85488efff3f8242b703
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/CacheSystem/PersistentTools.cs

@@ -3,84 +3,31 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-	internal static class PersistentTools
+	internal class PersistentTools
 	{
-		private const string SandboxFolderName = "Sandbox";
-		private const string CacheFolderName = "CacheFiles";
-		private const string CachedBundleFileFolder = "BundleFiles";
-		private const string CachedRawFileFolder = "RawFiles";
-		private const string ManifestFolderName = "ManifestFiles";
-		private const string AppFootPrintFileName = "ApplicationFootPrint.bytes";
-
-		private static string _buildinPath;
-		private static string _sandboxPath;
-
+		private static readonly Dictionary<string, Persistent> _persitentDic = new Dictionary<string, Persistent>(100);
 
 		/// <summary>
-		/// 重写沙盒跟路径
+		/// 获取包裹的持久化类
 		/// </summary>
-		public static void OverwriteSandboxPath(string sandboxPath)
+		public static Persistent GetPersistent(string packageName)
 		{
-			_sandboxPath = sandboxPath;
+			if (_persitentDic.ContainsKey(packageName) == false)
+				throw new System.Exception("Should never get here !");
+			return _persitentDic[packageName];
 		}
 
 		/// <summary>
-		/// 获取沙盒文件夹路径
+		/// 获取或创建包裹的持久化类
 		/// </summary>
-		public static string GetPersistentRootPath()
+		public static Persistent GetOrCreatePersistent(string packageName)
 		{
-#if UNITY_EDITOR
-			// 注意：为了方便调试查看，编辑器下把存储目录放到项目里
-			if (string.IsNullOrEmpty(_sandboxPath))
+			if (_persitentDic.ContainsKey(packageName) == false)
 			{
-				string projectPath = Path.GetDirectoryName(UnityEngine.Application.dataPath);
-				projectPath = PathUtility.RegularPath(projectPath);
-				_sandboxPath = PathUtility.Combine(projectPath, SandboxFolderName);
+				Persistent persistent = new Persistent(packageName);
+				_persitentDic.Add(packageName, persistent);
 			}
-#elif UNITY_STANDALONE
-			if (string.IsNullOrEmpty(_sandboxPath))
-			{
-				_sandboxPath = PathUtility.Combine(UnityEngine.Application.dataPath, SandboxFolderName);
-			}
-#else
-			if (string.IsNullOrEmpty(_sandboxPath))
-			{
-				_sandboxPath = PathUtility.Combine(UnityEngine.Application.persistentDataPath, SandboxFolderName);
-			}
-#endif
-
-			return _sandboxPath;
-		}
-
-		/// <summary>
-		/// 获取基于流文件夹的加载路径
-		/// </summary>
-		public static string MakeStreamingLoadPath(string path)
-		{
-			if (string.IsNullOrEmpty(_buildinPath))
-			{
-				_buildinPath = PathUtility.Combine(UnityEngine.Application.streamingAssetsPath, YooAssetSettings.StreamingAssetsBuildinFolder);
-			}
-			return PathUtility.Combine(_buildinPath, path);
-		}
-
-		/// <summary>
-		/// 获取基于沙盒文件夹的加载路径
-		/// </summary>
-		public static string MakePersistentLoadPath(string path)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path);
-		}
-		public static string MakePersistentLoadPath(string path1, string path2)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path1, path2);
-		}
-		public static string MakePersistentLoadPath(string path1, string path2, string path3)
-		{
-			string root = GetPersistentRootPath();
-			return PathUtility.Combine(root, path1, path2, path3);
+			return _persitentDic[packageName];
 		}
 
 		/// <summary>
@@ -100,109 +47,5 @@ namespace YooAsset
 			return path;
 #endif
 		}
-
-
-		/// <summary>
-		/// 删除沙盒总目录
-		/// </summary>
-		public static void DeleteSandbox()
-		{
-			string directoryPath = GetPersistentRootPath();
-			if (Directory.Exists(directoryPath))
-				Directory.Delete(directoryPath, true);
-		}
-
-		/// <summary>
-		/// 删除沙盒内的缓存文件夹
-		/// </summary>
-		public static void DeleteCacheFolder()
-		{
-			string root = MakePersistentLoadPath(CacheFolderName);
-			if (Directory.Exists(root))
-				Directory.Delete(root, true);
-		}
-
-		/// <summary>
-		/// 删除沙盒内的清单文件夹
-		/// </summary>
-		public static void DeleteManifestFolder()
-		{
-			string root = MakePersistentLoadPath(ManifestFolderName);
-			if (Directory.Exists(root))
-				Directory.Delete(root, true);
-		}
-
-
-		/// <summary>
-		/// 获取缓存的BundleFile文件夹路径
-		/// </summary>
-		private readonly static Dictionary<string, string> _cachedBundleFileFolder = new Dictionary<string, string>(100);
-		public static string GetCachedBundleFileFolderPath(string packageName)
-		{
-			if (_cachedBundleFileFolder.TryGetValue(packageName, out string value) == false)
-			{
-				value = MakePersistentLoadPath(CacheFolderName, packageName, CachedBundleFileFolder);
-				_cachedBundleFileFolder.Add(packageName, value);
-			}
-			return value;
-		}
-
-		/// <summary>
-		/// 获取缓存的RawFile文件夹路径
-		/// </summary>
-		private readonly static Dictionary<string, string> _cachedRawFileFolder = new Dictionary<string, string>(100);
-		public static string GetCachedRawFileFolderPath(string packageName)
-		{
-			if (_cachedRawFileFolder.TryGetValue(packageName, out string value) == false)
-			{
-				value = MakePersistentLoadPath(CacheFolderName, packageName, CachedRawFileFolder);
-				_cachedRawFileFolder.Add(packageName, value);
-			}
-			return value;
-		}
-
-		/// <summary>
-		/// 获取应用程序的水印文件路径
-		/// </summary>
-		public static string GetAppFootPrintFilePath()
-		{
-			return MakePersistentLoadPath(AppFootPrintFileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内清单文件的路径
-		/// </summary>
-		public static string GetCacheManifestFilePath(string packageName, string packageVersion)
-		{
-			string fileName = YooAssetSettingsData.GetManifestBinaryFileName(packageName, packageVersion);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内包裹的哈希文件的路径
-		/// </summary>
-		public static string GetCachePackageHashFilePath(string packageName, string packageVersion)
-		{
-			string fileName = YooAssetSettingsData.GetPackageHashFileName(packageName, packageVersion);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 获取沙盒内包裹的版本文件的路径
-		/// </summary>
-		public static string GetCachePackageVersionFilePath(string packageName)
-		{
-			string fileName = YooAssetSettingsData.GetPackageVersionFileName(packageName);
-			return MakePersistentLoadPath(ManifestFolderName, fileName);
-		}
-
-		/// <summary>
-		/// 保存默认的包裹版本
-		/// </summary>
-		public static void SaveCachePackageVersionFile(string packageName, string version)
-		{
-			string filePath = GetCachePackageVersionFilePath(packageName);
-			FileUtility.WriteAllText(filePath, version);
-		}
 	}
 }

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;
@@ -43,7 +43,7 @@ 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 +51,7 @@ 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

@@ -32,6 +32,11 @@ namespace YooAsset
 		/// </summary>
 		public static CertificateHandler CertificateHandlerInstance = null;
 
+		/// <summary>
+		/// 网络重定向次数
+		/// </summary>
+		public static int RedirectLimit { set; get; } = -1;
+
 		/// <summary>
 		/// 启用断点续传功能文件的最小字节数
 		/// </summary>
@@ -93,34 +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>
@@ -128,11 +148,29 @@ namespace YooAsset
 		/// </summary>
 		public static UnityWebRequest NewRequest(string requestURL)
 		{
+			UnityWebRequest webRequest;
 			if (RequestDelegate != null)
-				return RequestDelegate.Invoke(requestURL);
+				webRequest = RequestDelegate.Invoke(requestURL);
+			else
+				webRequest = new UnityWebRequest(requestURL, UnityWebRequest.kHttpVerbGET);
 
-			var request = new UnityWebRequest(requestURL, UnityWebRequest.kHttpVerbGET);
-			return request;
+			SetUnityWebRequestParam(webRequest);
+			return webRequest;
+		}
+
+		/// <summary>
+		/// 设置网络请求的自定义参数
+		/// </summary>
+		private static void SetUnityWebRequestParam(UnityWebRequest webRequest)
+		{
+			if (RedirectLimit >= 0)
+				webRequest.redirectLimit = RedirectLimit;
+
+			if (CertificateHandlerInstance != null)
+			{
+				webRequest.certificateHandler = CertificateHandlerInstance;
+				webRequest.disposeCertificateHandlerOnDispose = false;
+			}
 		}
 
 		/// <summary>

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 +1,225 @@
+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)
+			{
+				// 重置变量
+				_downloadProgress = 0f;
+				_downloadedBytes = 0;
+
+				// 重置变量
+				_isAbort = false;
+				_latestDownloadBytes = 0;
+				_latestDownloadRealtime = Time.realtimeSinceStartup;
+				_tryAgainTimer = 0f;
+
+				// 删除临时文件
+				if (File.Exists(_tempFilePath))
+					File.Delete(_tempFilePath);
+
+				// 获取请求地址
+				_requestURL = GetRequestURL();
+				_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();
+					YooLogger.Warning($"Try again download : {_requestURL}");
+				}
+			}
+		}
+		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;
@@ -75,45 +94,21 @@ namespace YooAsset
 				// 重置变量
 				_downloadProgress = 0f;
 				_downloadedBytes = 0;
+
+				// 重置变量
 				_isAbort = false;
-				_fileOriginLength = 0;
 				_latestDownloadBytes = 0;
 				_latestDownloadRealtime = Time.realtimeSinceStartup;
 				_tryAgainTimer = 0f;
+				_fileOriginLength = 0;
 
 				// 获取请求地址
 				_requestURL = GetRequestURL();
-
-				if (_breakResume)
-					_steps = ESteps.CreateResumeDownloader;
-				else
-					_steps = ESteps.CreateGeneralDownloader;
+				_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;
-
-				if (DownloadSystem.CertificateHandlerInstance != null)
-				{
-					_webRequest.certificateHandler = DownloadSystem.CertificateHandlerInstance;
-					_webRequest.disposeCertificateHandlerOnDispose = false;
-				}
-
-				_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))
@@ -137,13 +132,6 @@ namespace YooAsset
 				_webRequest.disposeDownloadHandlerOnDispose = true;
 				if (fileLength > 0)
 					_webRequest.SetRequestHeader("Range", $"bytes={fileLength}-");
-
-				if (DownloadSystem.CertificateHandlerInstance != null)
-				{
-					_webRequest.certificateHandler = DownloadSystem.CertificateHandlerInstance;
-					_webRequest.disposeCertificateHandlerOnDispose = false;
-				}
-
 				_webRequest.SendWebRequest();
 				_steps = ESteps.CheckDownload;
 			}
@@ -181,24 +169,15 @@ 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;
 				}
@@ -207,14 +186,14 @@ 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;
@@ -248,29 +227,11 @@ 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)
 				{
@@ -285,7 +246,8 @@ namespace YooAsset
 				if (_failedTryAgain <= 0)
 				{
 					ReportError();
-					_steps = ESteps.Failed;
+					_status = EStatus.Failed;
+					_steps = ESteps.Done;
 					return;
 				}
 
@@ -303,33 +265,14 @@ 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 +1,209 @@
+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 bool _keepDownloadHandleLife = false;
+		private DownloadHandlerAssetBundle _downloadhandler;
+		private ESteps _steps = ESteps.None;
+
+
+		public WebDownloader(BundleInfo bundleInfo, int failedTryAgain, int timeout) : base(bundleInfo, failedTryAgain, timeout)
+		{
+		}
+		public override void SendRequest(params object[] param)
+		{
+			if (_steps == ESteps.None)
+			{
+				_keepDownloadHandleLife = (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);
+					_downloadhandler.autoLoadAssetBundle = false;
+				}
+				else
+				{
+					uint crc = _bundleInfo.Bundle.UnityCRC;
+					var hash = Hash128.Parse(_bundleInfo.Bundle.FileHash);
+					_downloadhandler = new DownloadHandlerAssetBundle(_requestURL, hash, crc);
+					_downloadhandler.autoLoadAssetBundle = false;
+				}
+
+				_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;
+				}
+
+				// 最终释放请求
+				DisposeRequest();
+
+				if (_keepDownloadHandleLife == false)
+					DisposeHandler();
+			}
+
+			// 重新尝试下载
+			if (_steps == ESteps.TryAgain)
+			{
+				if (_failedTryAgain <= 0)
+				{
+					DisposeRequest();
+					DisposeHandler();
+					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();
+				DisposeHandler();
+			}
+		}
+		private void DisposeRequest()
+		{
+			if (_webRequest != null)
+			{
+				_webRequest.Dispose();
+				_webRequest = null;
+			}
+		}
+
+		/// <summary>
+		/// 获取资源包
+		/// </summary>
+		public AssetBundle GetAssetBundle()
+		{
+			if (_downloadhandler != null)
+				return _downloadhandler.assetBundle;
+
+			return null;
+		}
+
+		/// <summary>
+		/// 释放下载句柄
+		/// </summary>
+		public void DisposeHandler()
+		{
+			if (_downloadhandler != null)
+			{
+				_downloadhandler.Dispose();
+				_downloadhandler = null;
+			}
+		}
+	}
+}

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/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>
@@ -27,17 +32,23 @@ namespace YooAsset
 	/// </summary>
 	public abstract class InitializeParameters
 	{
-		/// <summary>
-		/// 资源定位地址大小写不敏感
-		/// 注意：默认值为False
-		/// </summary>
-		public bool LocationToLower = false;
-
 		/// <summary>
 		/// 文件解密服务接口
 		/// </summary>
 		public IDecryptionServices DecryptionServices = null;
 
+		/// <summary>
+		/// 内置文件的根路径
+		/// 注意：当参数为空的时候会使用默认的根目录。
+		/// </summary>
+		public string BuildinRootDirectory = string.Empty;
+
+		/// <summary>
+		/// 沙盒文件的根路径
+		/// 注意：当参数为空的时候会使用默认的根目录。
+		/// </summary>
+		public string SandboxRootDirectory = string.Empty;
+		
 		/// <summary>
 		/// 资源加载每帧处理的最大时间片段
 		/// 注意：默认值为MaxValue
@@ -75,18 +86,29 @@ namespace YooAsset
 	public class HostPlayModeParameters : InitializeParameters
 	{
 		/// <summary>
-		/// 默认的资源服务器下载地址
+		/// 内置资源查询服务接口
 		/// </summary>
-		public string DefaultHostServer = string.Empty;
+		public IQueryServices QueryServices = null;
 
 		/// <summary>
-		/// 备用的资源服务器下载地址
+		/// 远端资源地址查询服务类
 		/// </summary>
-		public string FallbackHostServer = string.Empty;
+		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 IQueryServices QueryServices = null;
+
+		/// <summary>
+		/// 远端资源地址查询服务类
+		/// </summary>
+		public IRemoteServices RemoteServices = null;
 	}
 }

Assets/YooAsset/Runtime/PackageSystem/BundleInfo.cs

@@ -26,9 +26,9 @@ namespace YooAsset
 		public string RemoteFallbackURL { private set; get; }
 
 		/// <summary>
-		/// 编辑器资源路径
+		/// 注意：该字段只用于帮助编辑器下的模拟模式。
 		/// </summary>
-		public string EditorAssetPath { private set; get; }
+		public string[] IncludeAssets;
 
 
 		private BundleInfo()
@@ -40,15 +40,6 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = mainURL;
 			RemoteFallbackURL = fallbackURL;
-			EditorAssetPath = string.Empty;
-		}
-		public BundleInfo(PackageBundle bundle, ELoadMode loadMode, string editorAssetPath)
-		{
-			Bundle = bundle;
-			LoadMode = loadMode;
-			RemoteMainURL = string.Empty;
-			RemoteFallbackURL = string.Empty;
-			EditorAssetPath = editorAssetPath;
 		}
 		public BundleInfo(PackageBundle bundle, ELoadMode loadMode)
 		{
@@ -56,10 +47,8 @@ namespace YooAsset
 			LoadMode = loadMode;
 			RemoteMainURL = string.Empty;
 			RemoteFallbackURL = string.Empty;
-			EditorAssetPath = string.Empty;
 		}
 
-
 		/// <summary>
 		/// 是否为JAR包内文件
 		/// </summary>