Update YooAsset

Assets/YooAsset/Editor/AssetBundleBrowser/AssetBundleBrowserWindow.cs

@@ -1,8 +1,11 @@
 using System.Collections;
 using System.Collections.Generic;
-using UnityEngine;
+using UnityEditor.UIElements;
 
-public class AssetBundleBrowserWindow
+namespace YooAsset.Editor
 {
+	public class AssetBundleBrowserWindow
+	{
 
+	}
 }

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilder.cs

@@ -3,7 +3,6 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEditor;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderHelper.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.IO;
 using UnityEngine;
 using UnityEditor;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {
@@ -125,7 +124,7 @@ namespace YooAsset.Editor
 		/// <summary>
 		/// 从输出目录加载补丁清单文件
 		/// </summary>
-		public static PatchManifest LoadPatchManifestFile(string fileDirectory)
+		internal static PatchManifest LoadPatchManifestFile(string fileDirectory)
 		{
 			string filePath = $"{fileDirectory}/{ResourceSettingData.Setting.PatchManifestFileName}";
 			if (File.Exists(filePath) == false)

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

@@ -2,7 +2,6 @@
 using System.IO;
 using System.Collections;
 using System.Collections.Generic;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

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

@@ -3,7 +3,6 @@ using System.Linq;
 using System.IO;
 using System.Collections;
 using System.Collections.Generic;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

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

@@ -4,7 +4,6 @@ using System.Linq;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEditor;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSetting.cs

@@ -2,7 +2,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleCollector/AssetBundleCollectorSettingData.cs

@@ -5,7 +5,6 @@ using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
 using UnityEditor;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleCollector/CollectorConfigImporter.cs

@@ -4,7 +4,6 @@ using System.Xml;
 using System.Collections.Generic;
 using UnityEditor;
 using UnityEngine;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleCollector/DefaultPackRule.cs

@@ -1,7 +1,6 @@
 using System;
 using System.IO;
 using UnityEditor;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Editor/AssetBundleProfiler.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: f3763af65a2f76945bd4a6adc720ec07
+guid: 5b503bf79c4303d4794d7c9414a4c201
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Editor/AssetBundleProfiler/AssetBundleProfilerWindow.cs

@@ -0,0 +1,11 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace YooAsset.Editor
+{
+	public class AssetBundleProfilerWindow
+	{
+
+	}
+}

Assets/YooAsset/Editor/AssetBundleProfiler/AssetBundleProfilerWindow.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 8ce33ab90add0ab4aa7063977e23284e
+guid: 7375e313be9e6b24ab7193e64a67fa07
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Editor/EditorTools.cs

@@ -8,7 +8,6 @@ using System.Text.RegularExpressions;
 using UnityEngine;
 using UnityEditor;
 using UnityEditor.Animations;
-using YooAsset.Utility;
 
 namespace YooAsset.Editor
 {

Assets/YooAsset/Runtime/AssetSystem/AssetPathHelper.cs

@@ -1,5 +1,4 @@
 using System.IO;
-using YooAsset.Utility;
 
 namespace YooAsset
 {
@@ -113,7 +112,7 @@ namespace YooAsset
 			}
 
 			// 没有找到同名的资源文件
-			Logger.Warning($"Not found asset : {filePath}");
+			YooLogger.Warning($"Not found asset : {filePath}");
 			return filePath;
 #else
 			throw new System.NotImplementedException();

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -307,7 +307,7 @@ namespace YooAsset
 				DebugSummy.DebugProviderInfo providerInfo = new DebugSummy.DebugProviderInfo();
 				providerInfo.AssetPath = provider.AssetPath;
 				providerInfo.RefCount = provider.RefCount;
-				providerInfo.States = provider.States;
+				providerInfo.States = (int)provider.States;
 				providerInfo.BundleInfos.Clear();
 				summy.ProviderInfos.Add(providerInfo);
 

Assets/YooAsset/Runtime/AssetSystem/IBundleServices.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-	public interface IBundleServices
+	internal interface IBundleServices
 	{
 		/// <summary>
 		/// 获取AssetBundle的信息

Assets/YooAsset/Runtime/AssetSystem/Instance/SceneInstance.cs

@@ -34,7 +34,7 @@ namespace YooAsset
 			}
 			else
 			{
-				Logger.Warning($"Scene is invalid or not loaded : {Scene.name}");
+				YooLogger.Warning($"Scene is invalid or not loaded : {Scene.name}");
 				return false;
 			}
 		}

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

@@ -136,7 +136,7 @@ namespace YooAsset
 				// 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(BundleFileInfo.LocalPath) == false)
 				{
-					Logger.Warning($"Not found assetBundle file : {BundleFileInfo.LocalPath}");
+					YooLogger.Warning($"Not found assetBundle file : {BundleFileInfo.LocalPath}");
 					States = ELoaderStates.Fail;
 					return;
 				}
@@ -188,7 +188,7 @@ namespace YooAsset
 					if (_isWaitForAsyncComplete)
 					{
 						// 强制挂起主线程（注意：该操作会很耗时）
-						Logger.Warning("Suspend the main thread to load unity bundle.");
+						YooLogger.Warning("Suspend the main thread to load unity bundle.");
 						CacheBundle = _cacheRequest.assetBundle;
 					}
 					else
@@ -202,7 +202,7 @@ namespace YooAsset
 				// Check error
 				if (CacheBundle == null)
 				{
-					Logger.Error($"Failed to load assetBundle file : {BundleFileInfo.BundleName}");
+					YooLogger.Error($"Failed to load assetBundle file : {BundleFileInfo.BundleName}");
 					States = ELoaderStates.Fail;
 				}
 				else
@@ -302,7 +302,7 @@ namespace YooAsset
 					if (_isShowWaitForAsyncError == false)
 					{
 						_isShowWaitForAsyncError = true;
-						Logger.Error($"WaitForAsyncComplete failed ! BundleName : {BundleFileInfo.BundleName} States : {States}");
+						YooLogger.Error($"WaitForAsyncComplete failed ! BundleName : {BundleFileInfo.BundleName} States : {States}");
 					}
 					break;
 				}

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

@@ -74,7 +74,7 @@ namespace YooAsset
 				debugInfo.BundleName = loader.BundleFileInfo.BundleName;
 				debugInfo.Version = loader.BundleFileInfo.Version;
 				debugInfo.RefCount = loader.RefCount;
-				debugInfo.States = loader.States;
+				debugInfo.States = (int)loader.States;
 				output.Add(debugInfo);
 			}
 		}

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

@@ -61,7 +61,7 @@ namespace YooAsset
 		public void Release()
 		{
 			if (RefCount <= 0)
-				Logger.Warning("Asset provider reference count is already zero. There may be resource leaks !");
+				YooLogger.Warning("Asset provider reference count is already zero. There may be resource leaks !");
 
 			RefCount--;
 		}
@@ -97,7 +97,7 @@ namespace YooAsset
 			// 验证结果
 			if (IsDone == false)
 			{
-				Logger.Warning($"WaitForAsyncComplete failed to loading : {AssetPath}");
+				YooLogger.Warning($"WaitForAsyncComplete failed to loading : {AssetPath}");
 			}
 		}
 

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

@@ -84,7 +84,7 @@ namespace YooAsset
 					if (IsWaitForAsyncComplete)
 					{
 						// 强制挂起主线程（注意：该操作会很耗时）
-						Logger.Warning("Suspend the main thread to load unity asset.");
+						YooLogger.Warning("Suspend the main thread to load unity asset.");
 						AssetObject = _cacheRequest.asset;
 					}
 					else
@@ -97,7 +97,7 @@ namespace YooAsset
 
 				States = AssetObject == null ? EAssetStates.Fail : EAssetStates.Success;
 				if (States == EAssetStates.Fail)
-					Logger.Warning($"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+					YooLogger.Warning($"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
 				InvokeCompletion();
 			}
 		}

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

@@ -42,7 +42,7 @@ namespace YooAsset
 			ownerInfo.BundleName = OwnerBundle.BundleFileInfo.BundleName;
 			ownerInfo.Version = OwnerBundle.BundleFileInfo.Version;
 			ownerInfo.RefCount = OwnerBundle.RefCount;
-			ownerInfo.States = OwnerBundle.States;
+			ownerInfo.States = (int)OwnerBundle.States;
 			output.Add(ownerInfo);
 
 			DependBundles.GetBundleDebugInfos(output);

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

@@ -64,7 +64,7 @@ namespace YooAsset
 				}
 				else
 				{
-					Logger.Warning($"Failed to load scene : {AssetName}");
+					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					States = EAssetStates.Fail;
 					InvokeCompletion();
 				}

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

@@ -84,7 +84,7 @@ namespace YooAsset
 					if (IsWaitForAsyncComplete)
 					{
 						// 强制挂起主线程（注意：该操作会很耗时）
-						Logger.Warning("Suspend the main thread to load unity asset.");
+						YooLogger.Warning("Suspend the main thread to load unity asset.");
 						AllAssets = _cacheRequest.allAssets;
 					}
 					else
@@ -97,7 +97,7 @@ namespace YooAsset
 
 				States = AllAssets == null ? EAssetStates.Fail : EAssetStates.Success;
 				if (States == EAssetStates.Fail)
-					Logger.Warning($"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+					YooLogger.Warning($"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
 				InvokeCompletion();
 			}
 		}

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

@@ -59,7 +59,7 @@ namespace YooAsset
 			{
 				States = AssetObject == null ? EAssetStates.Fail : EAssetStates.Success;
 				if (States == EAssetStates.Fail)
-					Logger.Warning($"Failed to load asset object : {AssetPath}");
+					YooLogger.Warning($"Failed to load asset object : {AssetPath}");
 				InvokeCompletion();
 			}
 #endif

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

@@ -46,7 +46,7 @@ namespace YooAsset
 				}
 				else
 				{
-					Logger.Warning($"Failed to load scene : {AssetName}");
+					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					States = EAssetStates.Fail;
 					InvokeCompletion();
 				}

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

@@ -66,7 +66,7 @@ namespace YooAsset
 			{
 				States = AllAssets == null ? EAssetStates.Fail : EAssetStates.Success;
 				if (States == EAssetStates.Fail)
-					Logger.Warning($"Failed to load all asset object : {AssetPath}");
+					YooLogger.Warning($"Failed to load all asset object : {AssetPath}");
 				InvokeCompletion();
 			}
 #endif

Assets/YooAsset/Runtime/OperationSystem/OperationSystem.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-	internal class OperationUpdater
+	internal class OperationSystem
 	{
 		private static readonly List<AsyncOperationBase> _operations = new List<AsyncOperationBase>(100);
 

Assets/YooAsset/Runtime/PatchSystem/Download/DownloadSystem.cs

@@ -2,7 +2,6 @@
 using System.IO;
 using System.Collections;
 using System.Collections.Generic;
-using YooAsset.Utility;
 
 namespace YooAsset
 {
@@ -62,7 +61,7 @@ namespace YooAsset
 
 			// 创建新的下载器	
 			{
-				Logger.Log($"Beginning to download file : {bundleInfo.BundleName} URL : {bundleInfo.RemoteMainURL}");
+				YooLogger.Log($"Beginning to download file : {bundleInfo.BundleName} URL : {bundleInfo.RemoteMainURL}");
 				FileUtility.CreateFileDirectory(bundleInfo.LocalPath);
 				var newDownloader = new FileDownloader(bundleInfo);
 				newDownloader.SendRequest(failedTryAgain, timeout);
@@ -96,7 +95,7 @@ namespace YooAsset
 				{
 					string bundleName = _cachedHashList[hash];
 					_cachedHashList.Remove(hash);
-					Logger.Error($"Cache file is missing : {bundleName} Hash : {hash}");
+					YooLogger.Error($"Cache file is missing : {bundleName} Hash : {hash}");
 					return false;
 				}
 			}
@@ -113,7 +112,7 @@ namespace YooAsset
 		{
 			if (_cachedHashList.ContainsKey(hash) == false)
 			{
-				Logger.Log($"Cache verify file : {bundleName} Hash : {hash}");
+				YooLogger.Log($"Cache verify file : {bundleName} Hash : {hash}");
 				_cachedHashList.Add(hash, bundleName);
 			}
 		}

Assets/YooAsset/Runtime/PatchSystem/Download/FileDownloader.cs

@@ -159,7 +159,7 @@ namespace YooAsset
 				{
 					_failedTryAgain--;
 					_steps = ESteps.CreateDownload;
-					Logger.Warning($"Try again download : {_requestURL}");
+					YooLogger.Warning($"Try again download : {_requestURL}");
 				}
 			}
 		}
@@ -190,7 +190,7 @@ namespace YooAsset
 				float offset = Time.realtimeSinceStartup - _latestDownloadRealtime;
 				if (offset > _timeout)
 				{
-					Logger.Warning($"Web file request timeout : {_requestURL}");
+					YooLogger.Warning($"Web file request timeout : {_requestURL}");
 					_webRequest.Abort();
 					_isAbort = true;
 				}
@@ -236,7 +236,7 @@ namespace YooAsset
 		/// </summary>
 		public void ReportError()
 		{
-			Logger.Error($"Failed to download : {_requestURL} Error : {_lastError}");
+			YooLogger.Error($"Failed to download : {_requestURL} Error : {_lastError}");
 		}
 	}
 }

Assets/YooAsset/Runtime/PatchSystem/Download/HttpDownloader.cs

@@ -158,7 +158,7 @@ namespace YooAsset
 		/// </summary>
 		public void ReportError()
 		{
-			Logger.Error(_downloadError);
+			YooLogger.Error(_downloadError);
 		}
 
 

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

@@ -81,7 +81,7 @@ namespace YooAsset
 		}
 		internal override void Start()
 		{
-			Logger.Log($"Begine to download : {TotalDownloadCount} files and {TotalDownloadBytes} bytes");
+			YooLogger.Log($"Begine to download : {TotalDownloadCount} files and {TotalDownloadBytes} bytes");
 			_steps = ESteps.Loading;
 		}
 		internal override void Update()
@@ -174,7 +174,7 @@ namespace YooAsset
 		{
 			if (_steps == ESteps.None)
 			{
-				OperationUpdater.ProcessOperaiton(this);
+				OperationSystem.ProcessOperaiton(this);
 			}
 		}
 	}

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

@@ -128,12 +128,12 @@ namespace YooAsset
 				PatchCache cache = PatchCache.LoadCache();
 				if (cache.CacheAppVersion != Application.version)
 				{
-					Logger.Warning($"Cache is dirty ! Cache app version is {cache.CacheAppVersion}, Current app version is {Application.version}");
+					YooLogger.Warning($"Cache is dirty ! Cache app version is {cache.CacheAppVersion}, Current app version is {Application.version}");
 
 					// 注意：在覆盖安装的时候，会保留APP沙盒目录，可以选择清空缓存目录
 					if (_impl.ClearCacheWhenDirty)
 					{
-						Logger.Warning("Clear cache files.");
+						YooLogger.Warning("Clear cache files.");
 						PatchHelper.DeleteSandboxCacheFolder();
 					}
 
@@ -148,7 +148,7 @@ namespace YooAsset
 			if (_steps == ESteps.LoadAppManifest)
 			{
 				// 加载APP内的补丁清单
-				Logger.Log($"Load application patch manifest.");
+				YooLogger.Log($"Load application patch manifest.");
 				string filePath = AssetPathHelper.MakeStreamingLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
 				_downloadURL = AssetPathHelper.ConvertToWWWPath(filePath);
 				_downloader = new UnityWebRequester();
@@ -183,7 +183,7 @@ namespace YooAsset
 				// 加载沙盒内的补丁清单	
 				if (PatchHelper.CheckSandboxPatchManifestFileExist())
 				{
-					Logger.Log($"Load sandbox patch manifest.");
+					YooLogger.Log($"Load sandbox patch manifest.");
 					string filePath = AssetPathHelper.MakePersistentLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
 					string jsonData = File.ReadAllText(filePath);
 					_impl.LocalPatchManifest = PatchManifest.Deserialize(jsonData);

Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs

@@ -81,11 +81,11 @@ namespace YooAsset
 
 			if (_impl.IgnoreResourceVersion && _updateResourceVersion > 0)
 			{
-				Logger.Warning($"Update resource version {_updateResourceVersion} is invalid when ignore resource version.");
+				YooLogger.Warning($"Update resource version {_updateResourceVersion} is invalid when ignore resource version.");
 			}
 			else
 			{
-				Logger.Log($"Update patch manifest : update resource version is  {_updateResourceVersion}");
+				YooLogger.Log($"Update patch manifest : update resource version is  {_updateResourceVersion}");
 			}
 		}
 		internal override void Update()
@@ -96,7 +96,7 @@ namespace YooAsset
 			if (_steps == ESteps.LoadWebManifestHash)
 			{
 				string webURL = GetPatchManifestRequestURL(_updateResourceVersion, ResourceSettingData.Setting.PatchManifestHashFileName);
-				Logger.Log($"Beginning to request patch manifest hash : {webURL}");
+				YooLogger.Log($"Beginning to request patch manifest hash : {webURL}");
 				_downloaderHash = new UnityWebRequester();
 				_downloaderHash.SendRequest(webURL, _timeout);
 				_steps = ESteps.CheckWebManifestHash;
@@ -125,12 +125,12 @@ namespace YooAsset
 				string currentFileHash = PatchHelper.GetSandboxPatchManifestFileHash();
 				if (currentFileHash == webManifestHash)
 				{
-					Logger.Log($"Patch manifest file hash is not change : {webManifestHash}");
+					YooLogger.Log($"Patch manifest file hash is not change : {webManifestHash}");
 					_steps = ESteps.InitPrepareCache;
 				}
 				else
 				{
-					Logger.Log($"Patch manifest hash is change : {webManifestHash} -> {currentFileHash}");
+					YooLogger.Log($"Patch manifest hash is change : {webManifestHash} -> {currentFileHash}");
 					_steps = ESteps.LoadWebManifest;
 				}
 			}
@@ -138,7 +138,7 @@ namespace YooAsset
 			if (_steps == ESteps.LoadWebManifest)
 			{
 				string webURL = GetPatchManifestRequestURL(_updateResourceVersion, ResourceSettingData.Setting.PatchManifestFileName);
-				Logger.Log($"Beginning to request patch manifest : {webURL}");
+				YooLogger.Log($"Beginning to request patch manifest : {webURL}");
 				_downloaderManifest = new UnityWebRequester();
 				_downloaderManifest.SendRequest(webURL, _timeout);
 				_steps = ESteps.CheckWebManifest;
@@ -179,7 +179,7 @@ namespace YooAsset
 					_steps = ESteps.Done;
 					Status = EOperationStatus.Succeed;
 					float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
-					Logger.Log($"Verify files total time : {costTime}");
+					YooLogger.Log($"Verify files total time : {costTime}");
 				}
 			}
 		}
@@ -205,7 +205,7 @@ namespace YooAsset
 			_impl.LocalPatchManifest = PatchManifest.Deserialize(content);
 
 			// 注意：这里会覆盖掉沙盒内的补丁清单文件
-			Logger.Log("Save remote patch manifest file.");
+			YooLogger.Log("Save remote patch manifest file.");
 			string savePath = AssetPathHelper.MakePersistentLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
 			PatchManifest.Serialize(savePath, _impl.LocalPatchManifest);
 		}
@@ -276,7 +276,7 @@ namespace YooAsset
 				}
 				else
 				{
-					Logger.Warning("Failed to run verify thread.");
+					YooLogger.Warning("Failed to run verify thread.");
 					break;
 				}
 			}

Assets/YooAsset/Runtime/PatchSystem/PatchAsset.cs

@@ -3,7 +3,7 @@
 namespace YooAsset
 {
 	[Serializable]
-	public class PatchAsset
+	internal class PatchAsset
 	{
 		/// <summary>
 		/// 资源路径

Assets/YooAsset/Runtime/PatchSystem/PatchBundle.cs

@@ -1,11 +1,10 @@
 using System;
 using System.Linq;
-using YooAsset.Utility;
 
 namespace YooAsset
 {
 	[Serializable]
-	public class PatchBundle
+	internal class PatchBundle
 	{
 		/// <summary>
 		/// 资源包名称

Assets/YooAsset/Runtime/PatchSystem/PatchCache.cs

@@ -2,7 +2,6 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
-using YooAsset.Utility;
 
 namespace YooAsset
 {
@@ -22,14 +21,14 @@ namespace YooAsset
 		{
 			if (PatchHelper.CheckSandboxCacheFileExist())
 			{
-				Logger.Log("Load patch cache from disk.");
+				YooLogger.Log("Load patch cache from disk.");
 				string filePath = PatchHelper.GetSandboxCacheFilePath();
 				string jsonData = FileUtility.ReadFile(filePath);
 				return JsonUtility.FromJson<PatchCache>(jsonData);
 			}
 			else
 			{
-				Logger.Log($"Create patch cache to disk : {Application.version}");
+				YooLogger.Log($"Create patch cache to disk : {Application.version}");
 				PatchCache cache = new PatchCache();
 				cache.CacheAppVersion = Application.version;
 				string filePath = PatchHelper.GetSandboxCacheFilePath();
@@ -44,7 +43,7 @@ namespace YooAsset
 		/// </summary>
 		public static void UpdateCache()
 		{
-			Logger.Log($"Update patch cache to disk : {Application.version}");
+			YooLogger.Log($"Update patch cache to disk : {Application.version}");
 			PatchCache cache = new PatchCache();
 			cache.CacheAppVersion = Application.version;
 			string filePath = PatchHelper.GetSandboxCacheFilePath();

Assets/YooAsset/Runtime/PatchSystem/PatchHelper.cs

@@ -1,6 +1,5 @@
 using System.IO;
 using System.Text;
-using YooAsset.Utility;
 
 namespace YooAsset
 {

Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs

@@ -3,7 +3,6 @@ using System.IO;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
-using YooAsset.Utility;
 
 namespace YooAsset
 {
@@ -11,7 +10,7 @@ namespace YooAsset
 	/// 补丁清单文件
 	/// </summary>
 	[Serializable]
-	public class PatchManifest
+	internal class PatchManifest
 	{
 		/// <summary>
 		/// 资源版本号
@@ -79,7 +78,7 @@ namespace YooAsset
 			}
 			else
 			{
-				Logger.Warning($"Not found asset path in patch manifest : {assetPath}");
+				YooLogger.Warning($"Not found asset path in patch manifest : {assetPath}");
 				return new string[] { };
 			}
 		}
@@ -104,7 +103,7 @@ namespace YooAsset
 			}
 			else
 			{
-				Logger.Warning($"Not found asset path in patch manifest : {assetPath}");
+				YooLogger.Warning($"Not found asset path in patch manifest : {assetPath}");
 				return string.Empty;
 			}
 		}
@@ -150,7 +149,7 @@ namespace YooAsset
 				{
 					string assetPathWithoutExtension = StringUtility.RemoveExtension(assetPath);
 					if (patchManifest.Assets.ContainsKey(assetPathWithoutExtension))
-						Logger.Warning($"Asset path have existed : {assetPathWithoutExtension}");
+						YooLogger.Warning($"Asset path have existed : {assetPathWithoutExtension}");
 					else
 						patchManifest.Assets.Add(assetPathWithoutExtension, patchAsset);
 				}

Assets/YooAsset/Runtime/PatchSystem/PlayMode/EditorPlayModeImpl.cs

@@ -12,7 +12,7 @@ namespace YooAsset
 		public InitializationOperation InitializeAsync()
 		{
 			var operation = new EditorModeInitializationOperation();
-			OperationUpdater.ProcessOperaiton(operation);
+			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
 
@@ -27,7 +27,7 @@ namespace YooAsset
 		#region IBundleServices接口
 		BundleInfo IBundleServices.GetBundleInfo(string bundleName)
 		{
-			Logger.Warning($"Editor play mode can not get bundle info.");
+			YooLogger.Warning($"Editor play mode can not get bundle info.");
 			BundleInfo bundleInfo = new BundleInfo(bundleName, bundleName);
 			return bundleInfo;
 		}

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

@@ -28,7 +28,7 @@ namespace YooAsset
 			_fallbackHostServer = fallbackHostServer;
 
 			var operation = new HostPlayModeInitializationOperation(this);
-			OperationUpdater.ProcessOperaiton(operation);
+			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
 
@@ -38,7 +38,7 @@ namespace YooAsset
 		public UpdateManifestOperation UpdatePatchManifestAsync(int updateResourceVersion, int timeout)
 		{
 			var operation = new HostPlayModeUpdateManifestOperation(this, updateResourceVersion, timeout);
-			OperationUpdater.ProcessOperaiton(operation);
+			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
 
@@ -284,7 +284,7 @@ namespace YooAsset
 			}
 			else
 			{
-				Logger.Warning($"Not found bundle in patch manifest : {bundleName}");
+				YooLogger.Warning($"Not found bundle in patch manifest : {bundleName}");
 				BundleInfo bundleInfo = new BundleInfo(bundleName, string.Empty);
 				return bundleInfo;
 			}

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

@@ -14,7 +14,7 @@ namespace YooAsset
 		public InitializationOperation InitializeAsync()
 		{
 			var operation = new OfflinePlayModeInitializationOperation(this);
-			OperationUpdater.ProcessOperaiton(operation);
+			OperationSystem.ProcessOperaiton(operation);
 			return operation;
 		}
 
@@ -42,7 +42,7 @@ namespace YooAsset
 			}
 			else
 			{
-				Logger.Warning($"Not found bundle in patch manifest : {bundleName}");
+				YooLogger.Warning($"Not found bundle in patch manifest : {bundleName}");
 				BundleInfo bundleInfo = new BundleInfo(bundleName, string.Empty);
 				return bundleInfo;
 			}

Assets/YooAsset/Runtime/Profiler.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 778d989dab3088b499eb457a9b7cf854
+guid: 13c0685c8f990994eb8bccb06df93ca3
 folderAsset: yes
 DefaultImporter:
   externalObjects: {}

Assets/YooAsset/Runtime/Profiler/DebugSummy.cs

@@ -29,7 +29,7 @@ namespace YooAsset
 			/// <summary>
 			/// 加载状态
 			/// </summary>
-			public ELoaderStates States { set; get; }
+			public int States { set; get; }
 		}
 
 		/// <summary>
@@ -50,7 +50,7 @@ namespace YooAsset
 			/// <summary>
 			/// 加载状态
 			/// </summary>
-			public EAssetStates States { set; get; }
+			public int States { set; get; }
 
 			/// <summary>
 			/// 依赖的资源包列表

Assets/YooAsset/Runtime/Properties.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 2de5a58f37a4ae64e804f150144da809
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/Properties/AssemblyInfo.cs

@@ -0,0 +1,3 @@
+using System.Runtime.CompilerServices;
+
+[assembly: InternalsVisibleTo("YooAsset.Editor")]

Assets/YooAsset/Runtime/Properties/AssemblyInfo.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: dfc7a106fdf9d90428c38ec09d35a6f3
+guid: a6847b71aba411740aaec06eea58a377
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Runtime/Settings/YooAssetSettings.cs

@@ -2,8 +2,8 @@
 
 namespace YooAsset
 {
-	[CreateAssetMenu(fileName = "YooAssetSetting", menuName = "YooAsset/Create Setting")]
+	[CreateAssetMenu(fileName = "YooAssetSettings", menuName = "YooAsset/Create Settings")]
-	public class ResourceSetting : ScriptableObject
+	public class YooAssetSettings : ScriptableObject
 	{
 		/// <summary>
 		/// AssetBundle文件的后缀名

Assets/YooAsset/Runtime/Settings/YooAssetSettingsData.cs

@@ -4,8 +4,8 @@ namespace YooAsset
 {
 	public static class ResourceSettingData
 	{
-		private static ResourceSetting _setting = null;
+		private static YooAssetSettings _setting = null;
-		public static ResourceSetting Setting
+		public static YooAssetSettings Setting
 		{
 			get
 			{
@@ -20,15 +20,15 @@ namespace YooAsset
 		/// </summary>
 		private static void LoadSettingData()
 		{
-			_setting = Resources.Load<ResourceSetting>("YooAssetSetting");
+			_setting = Resources.Load<YooAssetSettings>("YooAssetSettings");
 			if (_setting == null)
 			{
-				Debug.Log("Use YooAsset default resource setting.");
+				YooLogger.Log("YooAsset use default settings.");
-				_setting = ScriptableObject.CreateInstance<ResourceSetting>();
+				_setting = ScriptableObject.CreateInstance<YooAssetSettings>();
 			}
 			else
 			{
-				Debug.Log("Use YooAsset custom resource setting.");
+				YooLogger.Log("YooAsset use custom settings.");
 			}
 		}
 	}

Assets/YooAsset/Runtime/Utility/AssemblyUtility.cs

@@ -1,140 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Reflection;
-
-namespace YooAsset.Utility
-{
-	public static class AssemblyUtility
-	{
-		public const string YooAssetAssemblyName = "YooAsset";
-		public const string YooAssetAssemblyEditorName = "YooAsset.Editor";
-		public const string UnityDefaultAssemblyName = "Assembly-CSharp";
-		public const string UnityDefaultAssemblyEditorName = "Assembly-CSharp-Editor";
-		
-
-		private static readonly Dictionary<string, List<Type>> _cache = new Dictionary<string, List<Type>>();
-
-		static AssemblyUtility()
-		{
-			_cache.Clear();
-		}
-
-		/// <summary>
-		/// 获取程序集
-		/// </summary>
-		public static Assembly GetAssembly(string assemblyName)
-		{
-			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
-			foreach (Assembly assembly in assemblies)
-			{
-				if (assembly.GetName().Name == assemblyName)
-					return assembly;
-			}
-			return null;
-		}
-
-		/// <summary>
-		/// 获取程序集里的所有类型
-		/// </summary>
-		private static List<Type> GetTypes(string assemblyName)
-		{
-			if (_cache.ContainsKey(assemblyName))
-				return _cache[assemblyName];
-
-			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
-			foreach (Assembly assembly in assemblies)
-			{
-				if (assembly.GetName().Name == assemblyName)
-				{
-					List<Type> types = assembly.GetTypes().ToList();
-					_cache.Add(assemblyName, types);
-					return types;
-				}
-			}
-
-			// 注意：如果没有找到程序集返回空列表
-			UnityEngine.Debug.LogWarning($"Not found assembly : {assemblyName}");
-			return new List<Type>();
-		}
-
-		/// <summary>
-		/// 获取带继承关系的所有类的类型
-		/// <param name="parentType">父类类型</param> 
-		/// </summary>
-		public static List<Type> GetAssignableTypes(string assemblyName, System.Type parentType)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes =	GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				Type type = cacheTypes[i];
-
-				// 判断继承关系
-				if (parentType.IsAssignableFrom(type))
-				{
-					if (type.Name == parentType.Name)
-						continue;
-					result.Add(type);
-				}
-			}
-			return result;
-		}
-
-		/// <summary>
-		/// 获取带属性标签的所有类的类型
-		/// <param name="attributeType">属性类型</param>
-		/// </summary>
-		public static List<Type> GetAttributeTypes(string assemblyName, System.Type attributeType)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes = GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				System.Type type = cacheTypes[i];
-
-				// 判断属性标签
-				if (Attribute.IsDefined(type, attributeType))
-				{
-					result.Add(type);	
-				}
-			}
-			return result;
-		}
-
-		/// <summary>
-		/// 获取带继承关系和属性标签的所有类的类型
-		/// </summary>
-		/// <param name="parentType">父类类型</param>
-		/// <param name="attributeType">属性类型</param>
-		public static List<Type> GetAssignableAttributeTypes(string assemblyName, System.Type parentType, System.Type attributeType, bool checkError = true)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes = GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				Type type = cacheTypes[i];
-
-				// 判断属性标签
-				if (Attribute.IsDefined(type, attributeType))
-				{
-					// 判断继承关系
-					if (parentType.IsAssignableFrom(type))
-					{
-						if (type.Name == parentType.Name)
-							continue;
-						result.Add(type);
-					}
-					else
-					{
-						if(checkError)
-							throw new Exception($"class {type} must inherit from {parentType}.");
-					}
-				}
-			}
-			return result;
-		}
-	}
-}

Assets/YooAsset/Runtime/Utility/BitMask32.cs

@@ -1,8 +1,8 @@
 using System;
 
-namespace YooAsset.Utility
+namespace YooAsset
 {
-    public struct BitMask32
+    internal struct BitMask32
     {
         private int _mask;
 

Assets/YooAsset/Runtime/Utility/BitMask64.cs

@@ -1,8 +1,8 @@
 using System;
 
-namespace YooAsset.Utility
+namespace YooAsset
 {
-    public struct BitMask64
+    internal struct BitMask64
     {
         private long _mask;
 

Assets/YooAsset/Runtime/Utility/CRC32Algorithm.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Security.Cryptography;
 
-namespace YooAsset.Utility
+namespace YooAsset
 {
 	internal class SafeProxy
 	{

Assets/YooAsset/Runtime/Utility/FileUtility.cs

@@ -1,70 +0,0 @@
-using System;
-using System.Text;
-using System.IO;
-
-namespace YooAsset.Utility
-{
-	public static class FileUtility
-	{
-		/// <summary>
-		/// 读取文件
-		/// </summary>
-		public static string ReadFile(string filePath)
-		{
-			if (File.Exists(filePath) == false)
-				return string.Empty;
-			return File.ReadAllText(filePath, Encoding.UTF8);
-		}
-
-		/// <summary>
-		/// 创建文件
-		/// </summary>
-		public static void CreateFile(string filePath, string content)
-		{
-			// 删除旧文件
-			if (File.Exists(filePath))
-				File.Delete(filePath);
-
-			// 创建文件夹路径
-			CreateFileDirectory(filePath);
-
-			// 创建新文件
-			byte[] bytes = Encoding.UTF8.GetBytes(content);
-			using (FileStream fs = File.Create(filePath))
-			{
-				fs.Write(bytes, 0, bytes.Length);
-				fs.Flush();
-				fs.Close();
-			}
-		}
-
-		/// <summary>
-		/// 创建文件的文件夹路径
-		/// </summary>
-		public static void CreateFileDirectory(string filePath)
-		{
-			// 获取文件的文件夹路径
-			string directory = Path.GetDirectoryName(filePath);
-			CreateDirectory(directory);
-		}
-
-		/// <summary>
-		/// 创建文件夹路径
-		/// </summary>
-		public static void CreateDirectory(string directory)
-		{
-			// If the directory doesn't exist, create it.
-			if (Directory.Exists(directory) == false)
-				Directory.CreateDirectory(directory);
-		}
-
-		/// <summary>
-		/// 获取文件大小（字节数）
-		/// </summary>
-		public static long GetFileSize(string filePath)
-		{
-			FileInfo fileInfo = new FileInfo(filePath);
-			return fileInfo.Length;
-		}
-	}
-}

Assets/YooAsset/Runtime/Utility/HashUtility.cs

@@ -1,169 +0,0 @@
-using System;
-using System.Text;
-using System.IO;
-using System.Security.Cryptography;
-
-namespace YooAsset.Utility
-{
-	public static class HashUtility
-	{
-		private static string ToString(byte[] hashBytes)
-		{
-			string result = BitConverter.ToString(hashBytes);
-			result = result.Replace("-", "");
-			return result.ToLower();
-		}
-
-		#region SHA1
-		/// <summary>
-		/// 获取字符串的Hash值
-		/// </summary>
-		public static string StringSHA1(string str)
-		{
-			byte[] buffer = Encoding.UTF8.GetBytes(str);
-			return BytesSHA1(buffer);
-		}
-
-		/// <summary>
-		/// 获取文件的Hash值
-		/// </summary>
-		public static string FileSHA1(string filePath)
-		{
-			try
-			{
-				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
-				{
-					return StreamSHA1(fs);
-				}
-			}
-			catch (Exception e)
-			{
-				Logger.Exception(e);
-				return string.Empty;
-			}
-		}
-
-		/// <summary>
-		/// 获取数据流的Hash值
-		/// </summary>
-		public static string StreamSHA1(Stream stream)
-		{
-			// 说明：创建的是SHA1类的实例，生成的是160位的散列码
-			HashAlgorithm hash = HashAlgorithm.Create();
-			byte[] hashBytes = hash.ComputeHash(stream);
-			return ToString(hashBytes);
-		}
-
-		/// <summary>
-		/// 获取字节数组的Hash值
-		/// </summary>
-		public static string BytesSHA1(byte[] buffer)
-		{
-			// 说明：创建的是SHA1类的实例，生成的是160位的散列码
-			HashAlgorithm hash = HashAlgorithm.Create();
-			byte[] hashBytes = hash.ComputeHash(buffer);
-			return ToString(hashBytes);
-		}
-		#endregion
-
-		#region MD5
-		/// <summary>
-		/// 获取字符串的MD5
-		/// </summary>
-		public static string StringMD5(string str)
-		{
-			byte[] buffer = Encoding.UTF8.GetBytes(str);
-			return BytesMD5(buffer);
-		}
-
-		/// <summary>
-		/// 获取文件的MD5
-		/// </summary>
-		public static string FileMD5(string filePath)
-		{
-			try
-			{
-				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
-				{
-					return StreamMD5(fs);
-				}
-			}
-			catch (Exception e)
-			{
-				Logger.Exception(e);
-				return string.Empty;
-			}
-		}
-
-		/// <summary>
-		/// 获取数据流的MD5
-		/// </summary>
-		public static string StreamMD5(Stream stream)
-		{
-			MD5CryptoServiceProvider provider = new MD5CryptoServiceProvider();
-			byte[] hashBytes = provider.ComputeHash(stream);
-			return ToString(hashBytes);
-		}
-
-		/// <summary>
-		/// 获取字节数组的MD5
-		/// </summary>
-		public static string BytesMD5(byte[] buffer)
-		{
-			MD5CryptoServiceProvider provider = new MD5CryptoServiceProvider();
-			byte[] hashBytes = provider.ComputeHash(buffer);
-			return ToString(hashBytes);
-		}
-		#endregion
-
-		#region CRC32
-		/// <summary>
-		/// 获取字符串的CRC32
-		/// </summary>
-		public static string StringCRC32(string str)
-		{
-			byte[] buffer = Encoding.UTF8.GetBytes(str);
-			return BytesCRC32(buffer);
-		}
-
-		/// <summary>
-		/// 获取文件的CRC32
-		/// </summary>
-		public static string FileCRC32(string filePath)
-		{
-			try
-			{
-				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
-				{
-					return StreamCRC32(fs);
-				}
-			}
-			catch (Exception e)
-			{
-				Logger.Exception(e);
-				return string.Empty;
-			}
-		}
-
-		/// <summary>
-		/// 获取数据流的CRC32
-		/// </summary>
-		public static string StreamCRC32(Stream stream)
-		{
-			CRC32Algorithm hash = new CRC32Algorithm();
-			byte[] hashBytes = hash.ComputeHash(stream);
-			return ToString(hashBytes);
-		}
-
-		/// <summary>
-		/// 获取字节数组的CRC32
-		/// </summary>
-		public static string BytesCRC32(byte[] buffer)
-		{
-			CRC32Algorithm hash = new CRC32Algorithm();
-			byte[] hashBytes = hash.ComputeHash(buffer);
-			return ToString(hashBytes);
-		}
-		#endregion
-	}
-}

Assets/YooAsset/Runtime/Utility/HashUtility.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 43b9656e0b5241e49afcd9d671f5deac
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/Utility/StringUtility.cs

@@ -1,107 +0,0 @@
-using System;
-using System.Text;
-using System.IO;
-using System.Collections.Generic;
-
-namespace YooAsset.Utility
-{
-	public static class StringUtility
-	{
-		[ThreadStatic]
-		private static StringBuilder _cacheBuilder = new StringBuilder(1024);
-
-		public static string Format(string format, object arg0)
-		{
-			if (string.IsNullOrEmpty(format))
-				throw new ArgumentNullException();
-
-			_cacheBuilder.Length = 0;
-			_cacheBuilder.AppendFormat(format, arg0);
-			return _cacheBuilder.ToString();
-		}
-		public static string Format(string format, object arg0, object arg1)
-		{
-			if (string.IsNullOrEmpty(format))
-				throw new ArgumentNullException();
-
-			_cacheBuilder.Length = 0;
-			_cacheBuilder.AppendFormat(format, arg0, arg1);
-			return _cacheBuilder.ToString();
-		}
-		public static string Format(string format, object arg0, object arg1, object arg2)
-		{
-			if (string.IsNullOrEmpty(format))
-				throw new ArgumentNullException();
-
-			_cacheBuilder.Length = 0;
-			_cacheBuilder.AppendFormat(format, arg0, arg1, arg2);
-			return _cacheBuilder.ToString();
-		}
-		public static string Format(string format, params object[] args)
-		{
-			if (string.IsNullOrEmpty(format))
-				throw new ArgumentNullException();
-
-			if (args == null)
-				throw new ArgumentNullException();
-
-			_cacheBuilder.Length = 0;
-			_cacheBuilder.AppendFormat(format, args);
-			return _cacheBuilder.ToString();
-		}
-
-		public static List<string> StringToStringList(string str, char separator)
-		{
-			List<string> result = new List<string>();
-			if (!String.IsNullOrEmpty(str))
-			{
-				string[] splits = str.Split(separator);
-				foreach (string split in splits)
-				{
-					if (!String.IsNullOrEmpty(split))
-					{
-						result.Add(split);
-					}
-				}
-			}
-			return result;
-		}
-		public static bool StringToBool(string str)
-		{
-			int value = (int)Convert.ChangeType(str, typeof(int));
-			return value > 0;
-		}
-		public static T NameToEnum<T>(string name)
-		{
-			if (Enum.IsDefined(typeof(T), name) == false)
-			{
-				throw new ArgumentException($"Enum {typeof(T)} is not defined name {name}");
-			}
-			return (T)Enum.Parse(typeof(T), name);
-		}
-
-		public static string RemoveFirstChar(string str)
-		{
-			if (string.IsNullOrEmpty(str))
-				return str;
-			return str.Substring(1);
-		}
-		public static string RemoveLastChar(string str)
-		{
-			if (string.IsNullOrEmpty(str))
-				return str;
-			return str.Substring(0, str.Length - 1);
-		}
-		public static string RemoveExtension(string str)
-		{
-			if (string.IsNullOrEmpty(str))
-				return str;
-
-			int index = str.LastIndexOf(".");
-			if (index == -1)
-				return str;
-			else
-				return str.Remove(index); //"assets/config/test.unity3d" --> "assets/config/test"
-		}
-	}
-}

Assets/YooAsset/Runtime/Utility/YooLogger.cs

@@ -2,7 +2,7 @@
 
 namespace YooAsset
 {
-	internal static class Logger
+	internal static class YooLogger
 	{
 		/// <summary>
 		/// 日志

Assets/YooAsset/Runtime/Utility/YooUtility.cs

@@ -0,0 +1,481 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Diagnostics;
+using System.Reflection;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 程序集工具类
+	/// </summary>
+	internal static class AssemblyUtility
+	{
+		public const string YooAssetAssemblyName = "YooAsset";
+		public const string YooAssetAssemblyEditorName = "YooAsset.Editor";
+		public const string UnityDefaultAssemblyName = "Assembly-CSharp";
+		public const string UnityDefaultAssemblyEditorName = "Assembly-CSharp-Editor";
+		
+
+		private static readonly Dictionary<string, List<Type>> _cache = new Dictionary<string, List<Type>>();
+
+		static AssemblyUtility()
+		{
+			_cache.Clear();
+		}
+
+		/// <summary>
+		/// 获取程序集
+		/// </summary>
+		public static Assembly GetAssembly(string assemblyName)
+		{
+			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
+			foreach (Assembly assembly in assemblies)
+			{
+				if (assembly.GetName().Name == assemblyName)
+					return assembly;
+			}
+			return null;
+		}
+
+		/// <summary>
+		/// 获取程序集里的所有类型
+		/// </summary>
+		private static List<Type> GetTypes(string assemblyName)
+		{
+			if (_cache.ContainsKey(assemblyName))
+				return _cache[assemblyName];
+
+			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
+			foreach (Assembly assembly in assemblies)
+			{
+				if (assembly.GetName().Name == assemblyName)
+				{
+					List<Type> types = assembly.GetTypes().ToList();
+					_cache.Add(assemblyName, types);
+					return types;
+				}
+			}
+
+			// 注意：如果没有找到程序集返回空列表
+			UnityEngine.Debug.LogWarning($"Not found assembly : {assemblyName}");
+			return new List<Type>();
+		}
+
+		/// <summary>
+		/// 获取带继承关系的所有类的类型
+		/// <param name="parentType">父类类型</param> 
+		/// </summary>
+		public static List<Type> GetAssignableTypes(string assemblyName, System.Type parentType)
+		{
+			List<Type> result = new List<Type>();
+			List<Type> cacheTypes =	GetTypes(assemblyName);
+			for (int i = 0; i < cacheTypes.Count; i++)
+			{
+				Type type = cacheTypes[i];
+
+				// 判断继承关系
+				if (parentType.IsAssignableFrom(type))
+				{
+					if (type.Name == parentType.Name)
+						continue;
+					result.Add(type);
+				}
+			}
+			return result;
+		}
+
+		/// <summary>
+		/// 获取带属性标签的所有类的类型
+		/// <param name="attributeType">属性类型</param>
+		/// </summary>
+		public static List<Type> GetAttributeTypes(string assemblyName, System.Type attributeType)
+		{
+			List<Type> result = new List<Type>();
+			List<Type> cacheTypes = GetTypes(assemblyName);
+			for (int i = 0; i < cacheTypes.Count; i++)
+			{
+				System.Type type = cacheTypes[i];
+
+				// 判断属性标签
+				if (Attribute.IsDefined(type, attributeType))
+				{
+					result.Add(type);	
+				}
+			}
+			return result;
+		}
+
+		/// <summary>
+		/// 获取带继承关系和属性标签的所有类的类型
+		/// </summary>
+		/// <param name="parentType">父类类型</param>
+		/// <param name="attributeType">属性类型</param>
+		public static List<Type> GetAssignableAttributeTypes(string assemblyName, System.Type parentType, System.Type attributeType, bool checkError = true)
+		{
+			List<Type> result = new List<Type>();
+			List<Type> cacheTypes = GetTypes(assemblyName);
+			for (int i = 0; i < cacheTypes.Count; i++)
+			{
+				Type type = cacheTypes[i];
+
+				// 判断属性标签
+				if (Attribute.IsDefined(type, attributeType))
+				{
+					// 判断继承关系
+					if (parentType.IsAssignableFrom(type))
+					{
+						if (type.Name == parentType.Name)
+							continue;
+						result.Add(type);
+					}
+					else
+					{
+						if(checkError)
+							throw new Exception($"class {type} must inherit from {parentType}.");
+					}
+				}
+			}
+			return result;
+		}
+	}
+
+	/// <summary>
+	/// 字符串工具类
+	/// </summary>
+	internal static class StringUtility
+	{
+		[ThreadStatic]
+		private static StringBuilder _cacheBuilder = new StringBuilder(1024);
+
+		public static string Format(string format, object arg0)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, object arg0, object arg1)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0, arg1);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, object arg0, object arg1, object arg2)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, arg0, arg1, arg2);
+			return _cacheBuilder.ToString();
+		}
+		public static string Format(string format, params object[] args)
+		{
+			if (string.IsNullOrEmpty(format))
+				throw new ArgumentNullException();
+
+			if (args == null)
+				throw new ArgumentNullException();
+
+			_cacheBuilder.Length = 0;
+			_cacheBuilder.AppendFormat(format, args);
+			return _cacheBuilder.ToString();
+		}
+
+		public static List<string> StringToStringList(string str, char separator)
+		{
+			List<string> result = new List<string>();
+			if (!String.IsNullOrEmpty(str))
+			{
+				string[] splits = str.Split(separator);
+				foreach (string split in splits)
+				{
+					if (!String.IsNullOrEmpty(split))
+					{
+						result.Add(split);
+					}
+				}
+			}
+			return result;
+		}
+		public static bool StringToBool(string str)
+		{
+			int value = (int)Convert.ChangeType(str, typeof(int));
+			return value > 0;
+		}
+		public static T NameToEnum<T>(string name)
+		{
+			if (Enum.IsDefined(typeof(T), name) == false)
+			{
+				throw new ArgumentException($"Enum {typeof(T)} is not defined name {name}");
+			}
+			return (T)Enum.Parse(typeof(T), name);
+		}
+
+		public static string RemoveFirstChar(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+			return str.Substring(1);
+		}
+		public static string RemoveLastChar(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+			return str.Substring(0, str.Length - 1);
+		}
+		public static string RemoveExtension(string str)
+		{
+			if (string.IsNullOrEmpty(str))
+				return str;
+
+			int index = str.LastIndexOf(".");
+			if (index == -1)
+				return str;
+			else
+				return str.Remove(index); //"assets/config/test.unity3d" --> "assets/config/test"
+		}
+	}
+
+	/// <summary>
+	/// 文件工具类
+	/// </summary>
+	internal static class FileUtility
+	{
+		/// <summary>
+		/// 读取文件
+		/// </summary>
+		public static string ReadFile(string filePath)
+		{
+			if (File.Exists(filePath) == false)
+				return string.Empty;
+			return File.ReadAllText(filePath, Encoding.UTF8);
+		}
+
+		/// <summary>
+		/// 创建文件
+		/// </summary>
+		public static void CreateFile(string filePath, string content)
+		{
+			// 删除旧文件
+			if (File.Exists(filePath))
+				File.Delete(filePath);
+
+			// 创建文件夹路径
+			CreateFileDirectory(filePath);
+
+			// 创建新文件
+			byte[] bytes = Encoding.UTF8.GetBytes(content);
+			using (FileStream fs = File.Create(filePath))
+			{
+				fs.Write(bytes, 0, bytes.Length);
+				fs.Flush();
+				fs.Close();
+			}
+		}
+
+		/// <summary>
+		/// 创建文件的文件夹路径
+		/// </summary>
+		public static void CreateFileDirectory(string filePath)
+		{
+			// 获取文件的文件夹路径
+			string directory = Path.GetDirectoryName(filePath);
+			CreateDirectory(directory);
+		}
+
+		/// <summary>
+		/// 创建文件夹路径
+		/// </summary>
+		public static void CreateDirectory(string directory)
+		{
+			// If the directory doesn't exist, create it.
+			if (Directory.Exists(directory) == false)
+				Directory.CreateDirectory(directory);
+		}
+
+		/// <summary>
+		/// 获取文件大小（字节数）
+		/// </summary>
+		public static long GetFileSize(string filePath)
+		{
+			FileInfo fileInfo = new FileInfo(filePath);
+			return fileInfo.Length;
+		}
+	}
+
+	/// <summary>
+	/// 哈希工具类
+	/// </summary>
+	internal static class HashUtility
+	{
+		private static string ToString(byte[] hashBytes)
+		{
+			string result = BitConverter.ToString(hashBytes);
+			result = result.Replace("-", "");
+			return result.ToLower();
+		}
+
+		#region SHA1
+		/// <summary>
+		/// 获取字符串的Hash值
+		/// </summary>
+		public static string StringSHA1(string str)
+		{
+			byte[] buffer = Encoding.UTF8.GetBytes(str);
+			return BytesSHA1(buffer);
+		}
+
+		/// <summary>
+		/// 获取文件的Hash值
+		/// </summary>
+		public static string FileSHA1(string filePath)
+		{
+			try
+			{
+				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
+				{
+					return StreamSHA1(fs);
+				}
+			}
+			catch (Exception e)
+			{
+				YooLogger.Exception(e);
+				return string.Empty;
+			}
+		}
+
+		/// <summary>
+		/// 获取数据流的Hash值
+		/// </summary>
+		public static string StreamSHA1(Stream stream)
+		{
+			// 说明：创建的是SHA1类的实例，生成的是160位的散列码
+			HashAlgorithm hash = HashAlgorithm.Create();
+			byte[] hashBytes = hash.ComputeHash(stream);
+			return ToString(hashBytes);
+		}
+
+		/// <summary>
+		/// 获取字节数组的Hash值
+		/// </summary>
+		public static string BytesSHA1(byte[] buffer)
+		{
+			// 说明：创建的是SHA1类的实例，生成的是160位的散列码
+			HashAlgorithm hash = HashAlgorithm.Create();
+			byte[] hashBytes = hash.ComputeHash(buffer);
+			return ToString(hashBytes);
+		}
+		#endregion
+
+		#region MD5
+		/// <summary>
+		/// 获取字符串的MD5
+		/// </summary>
+		public static string StringMD5(string str)
+		{
+			byte[] buffer = Encoding.UTF8.GetBytes(str);
+			return BytesMD5(buffer);
+		}
+
+		/// <summary>
+		/// 获取文件的MD5
+		/// </summary>
+		public static string FileMD5(string filePath)
+		{
+			try
+			{
+				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
+				{
+					return StreamMD5(fs);
+				}
+			}
+			catch (Exception e)
+			{
+				YooLogger.Exception(e);
+				return string.Empty;
+			}
+		}
+
+		/// <summary>
+		/// 获取数据流的MD5
+		/// </summary>
+		public static string StreamMD5(Stream stream)
+		{
+			MD5CryptoServiceProvider provider = new MD5CryptoServiceProvider();
+			byte[] hashBytes = provider.ComputeHash(stream);
+			return ToString(hashBytes);
+		}
+
+		/// <summary>
+		/// 获取字节数组的MD5
+		/// </summary>
+		public static string BytesMD5(byte[] buffer)
+		{
+			MD5CryptoServiceProvider provider = new MD5CryptoServiceProvider();
+			byte[] hashBytes = provider.ComputeHash(buffer);
+			return ToString(hashBytes);
+		}
+		#endregion
+
+		#region CRC32
+		/// <summary>
+		/// 获取字符串的CRC32
+		/// </summary>
+		public static string StringCRC32(string str)
+		{
+			byte[] buffer = Encoding.UTF8.GetBytes(str);
+			return BytesCRC32(buffer);
+		}
+
+		/// <summary>
+		/// 获取文件的CRC32
+		/// </summary>
+		public static string FileCRC32(string filePath)
+		{
+			try
+			{
+				using (FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read))
+				{
+					return StreamCRC32(fs);
+				}
+			}
+			catch (Exception e)
+			{
+				YooLogger.Exception(e);
+				return string.Empty;
+			}
+		}
+
+		/// <summary>
+		/// 获取数据流的CRC32
+		/// </summary>
+		public static string StreamCRC32(Stream stream)
+		{
+			CRC32Algorithm hash = new CRC32Algorithm();
+			byte[] hashBytes = hash.ComputeHash(stream);
+			return ToString(hashBytes);
+		}
+
+		/// <summary>
+		/// 获取字节数组的CRC32
+		/// </summary>
+		public static string BytesCRC32(byte[] buffer)
+		{
+			CRC32Algorithm hash = new CRC32Algorithm();
+			byte[] hashBytes = hash.ComputeHash(buffer);
+			return ToString(hashBytes);
+		}
+		#endregion
+	}
+}

Assets/YooAsset/Runtime/YooAsset.asmdef

@@ -1,10 +1,9 @@
 {
     "name": "YooAsset",
-    "rootNamespace": "",
     "references": [],
     "includePlatforms": [],
     "excludePlatforms": [],
-    "allowUnsafeCode": true,
+    "allowUnsafeCode": false,
     "overrideReferences": false,
     "precompiledReferences": [],
     "autoReferenced": true,

Assets/YooAsset/Runtime/YooAssets.cs

@@ -135,7 +135,7 @@ namespace YooAsset
 			if (parameters.AssetLoadingMaxNumber < 3)
 			{
 				parameters.AssetLoadingMaxNumber = 3;
-				Logger.Warning($"{nameof(parameters.AssetLoadingMaxNumber)} minimum is 3");
+				YooLogger.Warning($"{nameof(parameters.AssetLoadingMaxNumber)} minimum is 3");
 			}
 
 			// 创建间隔计时器
@@ -200,13 +200,13 @@ namespace YooAsset
 			if (_playMode == EPlayMode.EditorPlayMode)
 			{
 				var operation = new EditorModeUpdateManifestOperation();
-				OperationUpdater.ProcessOperaiton(operation);
+				OperationSystem.ProcessOperaiton(operation);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.OfflinePlayMode)
 			{
 				var operation = new OfflinePlayModeUpdateManifestOperation();
-				OperationUpdater.ProcessOperaiton(operation);
+				OperationSystem.ProcessOperaiton(operation);
 				return operation;
 			}
 			else if (_playMode == EPlayMode.HostPlayMode)
@@ -284,7 +284,7 @@ namespace YooAsset
 		public static void GetDebugSummy(DebugSummy summy)
 		{
 			if (summy == null)
-				Logger.Error($"{nameof(DebugSummy)} is null");
+				YooLogger.Error($"{nameof(DebugSummy)} is null");
 
 			AssetSystem.GetDebugSummy(summy);
 		}
@@ -507,7 +507,7 @@ namespace YooAsset
 		/// </summary>
 		public static void ClearSandbox()
 		{
-			Logger.Warning("Clear sandbox.");
+			YooLogger.Warning("Clear sandbox.");
 			PatchHelper.ClearSandbox();
 		}
 
@@ -527,7 +527,7 @@ namespace YooAsset
 		internal static void InternalUpdate()
 		{
 			// 更新异步请求操作
-			OperationUpdater.Update();
+			OperationSystem.Update();
 
 			// 更新下载管理系统
 			DownloadSystem.Update();