Merge 60fe96fb9c into cdaa45e163

Assets/YooAsset/Editor/AssetBundleBuilder/BuildParameters.cs

@@ -46,10 +46,6 @@ namespace YooAsset.Editor
         /// </summary>
         public string PackageVersion;
 
-        /// <summary>
-        /// 构建的包裹备注
-        /// </summary>
-        public string PackageNote;
 
         /// <summary>
         /// 是否启用共享资源打包
@@ -163,12 +159,6 @@ namespace YooAsset.Editor
             {
                 BuildLogger.Log($"Create pipeline output directory: {pipelineOutputDirectory}");
             }
-
-            // 设置默认备注信息
-            if (string.IsNullOrEmpty(PackageNote))
-            {
-                PackageNote = DateTime.Now.ToString();
-            }
         }
 
 

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs

@@ -25,9 +25,6 @@ namespace YooAsset.Editor
             var buildParameters = buildParametersContext.Parameters;
             string packageOutputDirectory = buildParametersContext.GetPackageOutputDirectory();
 
-            // 检测资源包哈希冲突
-            CheckBundleHashConflict(buildMapContext);
-
             // 创建新补丁清单
             PackageManifest manifest = new PackageManifest();
             manifest.FileVersion = YooAssetSettings.ManifestFileVersion;
@@ -38,7 +35,6 @@ namespace YooAsset.Editor
             manifest.BuildPipeline = buildParameters.BuildPipeline;
             manifest.PackageName = buildParameters.PackageName;
             manifest.PackageVersion = buildParameters.PackageVersion;
-            manifest.PackageNote = buildParameters.PackageNote;
             manifest.BundleList = GetAllPackageBundle(buildMapContext);
             manifest.AssetList = GetAllPackageAsset(buildMapContext);
 
@@ -91,28 +87,6 @@ namespace YooAsset.Editor
             }
         }
 
-        /// <summary>
-        /// 检测资源包哈希冲突
-        /// </summary>
-        private void CheckBundleHashConflict(BuildMapContext buildMapContext)
-        {
-            // 说明：在特殊情况下，例如某些文件加密算法会导致加密后的文件哈希值冲突！
-            // 说明：二进制完全相同的原生文件也会冲突！
-            HashSet<string> guids = new HashSet<string>();
-            foreach (var bundleInfo in buildMapContext.Collection)
-            {
-                if (guids.Contains(bundleInfo.PackageFileHash))
-                {
-                    string message = BuildLogger.GetErrorMessage(ErrorCode.BundleHashConflict, $"Bundle hash conflict : {bundleInfo.BundleName}");
-                    throw new Exception(message);
-                }
-                else
-                {
-                    guids.Add(bundleInfo.PackageFileHash);
-                }
-            }
-        }
-
         /// <summary>
         /// 获取资源包的依赖集合
         /// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateReport.cs

@@ -31,7 +31,6 @@ namespace YooAsset.Editor
                 buildReport.Summary.BuildMode = buildParameters.BuildMode;
                 buildReport.Summary.BuildPackageName = buildParameters.PackageName;
                 buildReport.Summary.BuildPackageVersion = buildParameters.PackageVersion;
-                buildReport.Summary.BuildPackageNote = buildParameters.PackageNote;
 
                 // 收集器配置
                 buildReport.Summary.UniqueBundleName = buildMapContext.Command.UniqueBundleName;

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuildTasks/TaskBuilding_BBP.cs

@@ -35,13 +35,15 @@ namespace YooAsset.Editor
                 throw new Exception(message);
             }
 
-            // 检测输出目录
+            if (buildMode == EBuildMode.ForceRebuild || buildMode == EBuildMode.IncrementalBuild)
+            {
                 string unityOutputManifestFilePath = $"{pipelineOutputDirectory}/{YooAssetSettings.OutputFolderName}";
                 if (System.IO.File.Exists(unityOutputManifestFilePath) == false)
                 {
                     string message = BuildLogger.GetErrorMessage(ErrorCode.UnityEngineBuildFatal, $"Not found output {nameof(AssetBundleManifest)} file : {unityOutputManifestFilePath}");
                     throw new Exception(message);
                 }
+            }
 
             BuildLogger.Log("UnityEngine build success !");
             BuildResultContext buildResultContext = new BuildResultContext();

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuildTasks/TaskCreatePackage_BBP.cs

@@ -10,7 +10,7 @@ namespace YooAsset.Editor
             var buildParameters = context.GetContextObject<BuildParametersContext>();
             var buildMapContext = context.GetContextObject<BuildMapContext>();
             var buildMode = buildParameters.Parameters.BuildMode;
-            if (buildMode != EBuildMode.SimulateBuild)
+            if (buildMode != EBuildMode.SimulateBuild && buildMode != EBuildMode.DryRunBuild)
             {
                 CreatePackageCatalog(buildParameters, buildMapContext);
             }

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuildTasks/TaskUpdateBundleInfo_BBP.cs

@@ -18,7 +18,7 @@ namespace YooAsset.Editor
             var buildParametersContext = context.GetContextObject<BuildParametersContext>();
             var parameters = buildParametersContext.Parameters;
             var buildMode = parameters.BuildMode;
-            if (buildMode == EBuildMode.SimulateBuild)
+            if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
             {
                 return "00000000000000000000000000000000"; //32位
             }
@@ -42,7 +42,7 @@ namespace YooAsset.Editor
             var buildParametersContext = context.GetContextObject<BuildParametersContext>();
             var parameters = buildParametersContext.Parameters;
             var buildMode = parameters.BuildMode;
-            if (buildMode == EBuildMode.SimulateBuild)
+            if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
             {
                 return 0;
             }
@@ -64,7 +64,7 @@ namespace YooAsset.Editor
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             var buildMode = buildParametersContext.Parameters.BuildMode;
-            if (buildMode == EBuildMode.SimulateBuild)
+            if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
                 return GetFilePathTempHash(filePath);
             else
                 return HashUtility.FileMD5(filePath);
@@ -73,7 +73,7 @@ namespace YooAsset.Editor
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             var buildMode = buildParametersContext.Parameters.BuildMode;
-            if ( buildMode == EBuildMode.SimulateBuild)
+            if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
                 return "00000000"; //8位
             else
                 return HashUtility.FileCRC32(filePath);
@@ -82,7 +82,7 @@ namespace YooAsset.Editor
         {
             string filePath = bundleInfo.PackageSourceFilePath;
             var buildMode = buildParametersContext.Parameters.BuildMode;
-            if (buildMode == EBuildMode.SimulateBuild)
+            if (buildMode == EBuildMode.DryRunBuild || buildMode == EBuildMode.SimulateBuild)
                 return GetBundleTempSize(bundleInfo);
             else
                 return FileUtility.GetFileSize(filePath);

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BuiltinBuildPipeline/BuiltinBuildParameters.cs

@@ -34,6 +34,12 @@ namespace YooAsset.Editor
             BuildAssetBundleOptions opt = BuildAssetBundleOptions.None;
             opt |= BuildAssetBundleOptions.StrictMode; //Do not allow the build to succeed if any errors are reporting during it.
 
+            if (BuildMode == EBuildMode.DryRunBuild)
+            {
+                opt |= BuildAssetBundleOptions.DryRunBuild;
+                return opt;
+            }
+
             if (CompressOption == ECompressOption.Uncompressed)
                 opt |= BuildAssetBundleOptions.UncompressedAssetBundle;
             else if (CompressOption == ECompressOption.LZ4)

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/RawFileBuildPipeline/BuildTasks/TaskPrepare_RFBP.cs

@@ -24,6 +24,11 @@ namespace YooAsset.Editor
             }
 
             // 检测不被支持的构建模式
+            if (buildParameters.BuildMode == EBuildMode.DryRunBuild)
+            {
+                string message = BuildLogger.GetErrorMessage(ErrorCode.BuildPipelineNotSupportBuildMode, $"{nameof(EBuildPipeline.RawFileBuildPipeline)} not support {nameof(EBuildMode.DryRunBuild)} build mode !");
+                throw new Exception(message);
+            }
             if (buildParameters.BuildMode == EBuildMode.IncrementalBuild)
             {
                 string message = BuildLogger.GetErrorMessage(ErrorCode.BuildPipelineNotSupportBuildMode, $"{nameof(EBuildPipeline.RawFileBuildPipeline)} not support {nameof(EBuildMode.IncrementalBuild)} build mode !");

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

@@ -32,7 +32,7 @@ namespace YooAsset.Editor
             // 开始构建
             IBundleBuildResults buildResults;
             var buildParameters = scriptableBuildParameters.GetBundleBuildParameters();
-            var taskList = SBPBuildTasks.Create(buildMapContext.Command.ShadersBundleName, null);
+            var taskList = SBPBuildTasks.Create(buildMapContext.Command.ShadersBundleName);
             ReturnCode exitCode = ContentPipeline.BuildAssetBundles(buildParameters, buildContent, out buildResults, taskList);
             if (exitCode < 0)
             {

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasks/TaskPrepare_SBP.cs

@@ -17,6 +17,11 @@ namespace YooAsset.Editor
             buildParametersContext.CheckBuildParameters();
 
             // 检测不被支持的构建模式
+            if (buildParameters.BuildMode == EBuildMode.DryRunBuild)
+            {
+                string message = BuildLogger.GetErrorMessage(ErrorCode.BuildPipelineNotSupportBuildMode, $"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.DryRunBuild)} build mode !");
+                throw new Exception(message);
+            }
             if (buildParameters.BuildMode == EBuildMode.ForceRebuild)
             {
                 string message = BuildLogger.GetErrorMessage(ErrorCode.BuildPipelineNotSupportBuildMode, $"{nameof(EBuildPipeline.ScriptableBuildPipeline)} not support {nameof(EBuildMode.ForceRebuild)} build mode !");

Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/SBPBuildTasks.cs

@@ -9,7 +9,7 @@ namespace UnityEditor.Build.Pipeline.Tasks
 {
     public static class SBPBuildTasks
     {
-        public static IList<IBuildTask> Create(string builtInShaderBundleName, string unityMonoScriptsBundleName)
+        public static IList<IBuildTask> Create(string builtInShaderBundleName)
         {
             var buildTasks = new List<IBuildTask>();
 
@@ -28,10 +28,13 @@ namespace UnityEditor.Build.Pipeline.Tasks
 #endif
             buildTasks.Add(new CalculateAssetDependencyData());
             buildTasks.Add(new StripUnusedSpriteSources());
-            if (string.IsNullOrEmpty(builtInShaderBundleName) == false)
+
+#if TUANJIE_1_0_OR_NEWER
             buildTasks.Add(new CreateBuiltInShadersBundle(builtInShaderBundleName));
-            if (string.IsNullOrEmpty(unityMonoScriptsBundleName) == false)
-                buildTasks.Add(new CreateMonoScriptBundle(unityMonoScriptsBundleName));
+#else
+            buildTasks.Add(new CreateBuiltInBundle(builtInShaderBundleName));
+#endif
+
             buildTasks.Add(new PostDependencyCallback());
 
             // Packing

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

@@ -39,6 +39,5 @@ namespace YooAsset.Editor
         // TaskCreateManifest
         NotFoundUnityBundleInBuildResult = 600,
         FoundStrayBundle = 601,
-        BundleHashConflict = 602,
     }
 }

Assets/YooAsset/Editor/AssetBundleBuilder/EBuildMode.cs

@@ -16,6 +16,11 @@ namespace YooAsset.Editor
         /// </summary>
         IncrementalBuild,
 
+        /// <summary>
+        /// 演练构建模式
+        /// </summary>
+        DryRunBuild,
+
         /// <summary>
         /// 模拟构建模式
         /// </summary>

Assets/YooAsset/Editor/AssetBundleBuilder/VisualViewers/BuiltinBuildPipelineViewer.cs

@@ -55,6 +55,7 @@ namespace YooAsset.Editor
             List<Enum> buildModeList = new List<Enum>();
             buildModeList.Add(EBuildMode.ForceRebuild);
             buildModeList.Add(EBuildMode.IncrementalBuild);
+            buildModeList.Add(EBuildMode.DryRunBuild);
             buildModeList.Add(EBuildMode.SimulateBuild);
             return buildModeList;
         }

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

@@ -33,14 +33,6 @@ namespace YooAsset.Editor
             if (AssetDatabase.IsValidFolder(assetInfo.AssetPath))
                 return true;
 
-            // 忽略编辑器图标资源
-            if (assetInfo.AssetPath.Contains("/Gizmos/"))
-                return true;
-
-            // 忽略编辑器专属资源
-            if (assetInfo.AssetPath.Contains("/Editor/") || assetInfo.AssetPath.Contains("/Editor Resources/"))
-                return true;
-
             // 忽略编辑器下的类型资源
             if (assetInfo.AssetType == typeof(LightingDataAsset))
                 return true;

Assets/YooAsset/Editor/AssetBundleReporter/ReportSummary.cs

@@ -53,11 +53,6 @@ namespace YooAsset.Editor
         /// </summary>
         public string BuildPackageVersion;
 
-        /// <summary>
-        /// 构建包裹备注
-        /// </summary>
-        public string BuildPackageNote;
-
         // 收集器配置
         public bool UniqueBundleName;
         public bool EnableAddressable;

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

@@ -65,7 +65,6 @@ namespace YooAsset.Editor
             _items.Add(new ItemWrapper("Build Mode", $"{buildReport.Summary.BuildMode}"));
             _items.Add(new ItemWrapper("Package Name", buildReport.Summary.BuildPackageName));
             _items.Add(new ItemWrapper("Package Version", buildReport.Summary.BuildPackageVersion));
-            _items.Add(new ItemWrapper("Package Note", buildReport.Summary.BuildPackageNote));
 
             _items.Add(new ItemWrapper(string.Empty, string.Empty));
             _items.Add(new ItemWrapper("Collect Settings", string.Empty));

Assets/YooAsset/Runtime/FileSystem/CacheSystem.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: da6402a4b93d31943b26fb99cebc0dfd
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/CacheSystem/CacheFileElement.cs

@@ -1,38 +0,0 @@
-using System.IO;
-
-namespace YooAsset
-{
-    internal class CacheFileElement
-    {
-        public string PackageName { private set; get; }
-        public string BundleGUID { private set; get; }
-        public string FileRootPath { private set; get; }
-        public string DataFilePath { private set; get; }
-        public string InfoFilePath { private set; get; }
-
-        public EFileVerifyResult Result;
-        public string DataFileCRC;
-        public long DataFileSize;
-
-        public CacheFileElement(string packageName, string bundleGUID, string fileRootPath, string dataFilePath, string infoFilePath)
-        {
-            PackageName = packageName;
-            BundleGUID = bundleGUID;
-            FileRootPath = fileRootPath;
-            DataFilePath = dataFilePath;
-            InfoFilePath = infoFilePath;
-        }
-
-        public void DeleteFiles()
-        {
-            try
-            {
-                Directory.Delete(FileRootPath, true);
-            }
-            catch (System.Exception e)
-            {
-                YooLogger.Warning($"Failed to delete cache bundle folder : {e}");
-            }
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/CacheHelper.cs

@@ -1,25 +0,0 @@
-using System;
-using System.IO;
-
-namespace YooAsset
-{
-    internal class CacheHelper
-    {
-        /// <summary>
-        /// 获取默认的缓存根目录
-        /// </summary>
-        public static string GetDefaultCacheRoot()
-        {
-#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, YooAssetSettingsData.Setting.DefaultYooFolderName);
-#elif UNITY_STANDALONE
-            return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
-#else
-            return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);	
-#endif
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/CacheWrapper.cs

@@ -1,19 +0,0 @@
-
-namespace YooAsset
-{
-    internal class CacheWrapper
-    {
-        public string InfoFilePath { private set; get; }
-        public string DataFilePath { private set; get; }
-        public string DataFileCRC { private set; get; }
-        public long DataFileSize { private set; get; }
-        
-        public CacheWrapper(string infoFilePath, string dataFilePath, string dataFileCRC, long dataFileSize)
-        {
-            InfoFilePath = infoFilePath;
-            DataFilePath = dataFilePath;
-            DataFileCRC = dataFileCRC;
-            DataFileSize = dataFileSize;
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Interface.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: ce78de82d3ce1a841a1e6bad099e0bab
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Interface/ICacheSystem.cs

@@ -1,67 +0,0 @@
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal interface ICacheSystem
-    {
-        /// <summary>
-        /// 获取缓存文件的根目录
-        /// </summary>
-        string GetCacheFileRoot();
-
-        /// <summary>
-        /// 获取临时缓存文件路径
-        /// </summary>
-        string GetTempFilePath(PackageBundle bundle);
-
-        /// <summary>
-        /// 获取数据文件路径
-        /// </summary>
-        string GetDataFilePath(PackageBundle bundle);
-
-        /// <summary>
-        /// 获取信息文件路径
-        /// </summary>
-        string GetInfoFilePath(PackageBundle bundle);
-
-        /// <summary>
-        /// 获取所有缓存文件的GUID
-        /// </summary>
-        List<string> GetAllCachedBundleGUIDs();
-
-        /// <summary>
-        /// 是否记录了文件
-        /// </summary>
-        bool IsRecordFile(string bundleGUID);
-
-        /// <summary>
-        /// 记录指定文件
-        /// </summary>
-        bool RecordFile(string bundleGUID, CacheWrapper wrapper);
-
-        /// <summary>
-        /// 验证缓存文件
-        /// </summary>
-        EFileVerifyResult VerifyCacheFile(PackageBundle bundle);
-
-        /// <summary>
-        /// 写入缓存文件
-        /// </summary>
-        bool WriteCacheFile(PackageBundle bundle, string copyPath);
-
-        /// <summary>
-        /// 删除缓存文件
-        /// </summary>
-        bool DeleteCacheFile(string bundleGUID);
-
-        /// <summary>
-        /// 写入文件信息
-        /// </summary>
-        void WriteInfoFile(string filePath, string dataFileCRC, long dataFileSize);
-
-        /// <summary>
-        /// 读取文件信息
-        /// </summary>
-        void ReadInfoFile(string filePath, out string dataFileCRC, out long dataFileSize);
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 8cae5a51fced527429445b140b8a0843
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/ClearCacheFilesByTagsOperaiton.cs

@@ -1,120 +0,0 @@
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class ClearCacheFilesByTagsOperaiton : FSClearCacheBundleFilesOperation
-    {
-        private enum ESteps
-        {
-            None,
-            CheckArgs,
-            GetTagsCacheFiles,
-            ClearTagsCacheFiles,
-            Done,
-        }
-
-        private readonly ICacheSystem _cacheSystem;
-        private readonly PackageManifest _manifest;
-        private readonly object _clearParam;
-        private string[] _tags;
-        private List<string> _clearBundleGUIDs;
-        private int _clearFileTotalCount = 0;
-        private ESteps _steps = ESteps.None;
-
-        internal ClearCacheFilesByTagsOperaiton(ICacheSystem cacheSystem, PackageManifest manifest, object clearParam)
-        {
-            _cacheSystem = cacheSystem;
-            _manifest = manifest;
-            _clearParam = clearParam;
-        }
-        internal override void InternalOnStart()
-        {
-            _steps = ESteps.CheckArgs;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.CheckArgs)
-            {
-                if (_clearParam == null)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Clear param is null !";
-                    return;
-                }
-
-                if (_clearParam is string)
-                {
-                    _tags = new string[] { _clearParam as string };
-                }
-                else if (_clearParam is List<string>)
-                {
-                    var tempList = _clearParam as List<string>;
-                    _tags = tempList.ToArray();
-                }
-                else if (_clearParam is string[])
-                {
-                    _tags = _clearParam as string[];
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = $"Invalid clear param : {_clearParam.GetType().FullName}";
-                    return;
-                }
-
-                _steps = ESteps.GetTagsCacheFiles;
-            }
-
-            if (_steps == ESteps.GetTagsCacheFiles)
-            {
-                _clearBundleGUIDs = GetTagsBundleGUIDs();
-                _clearFileTotalCount = _clearBundleGUIDs.Count;
-                _steps = ESteps.ClearTagsCacheFiles;
-            }
-
-            if (_steps == ESteps.ClearTagsCacheFiles)
-            {
-                for (int i = _clearBundleGUIDs.Count - 1; i >= 0; i--)
-                {
-                    string bundleGUID = _clearBundleGUIDs[i];
-                    _cacheSystem.DeleteCacheFile(bundleGUID);
-                    _clearBundleGUIDs.RemoveAt(i);
-                    if (OperationSystem.IsBusy)
-                        break;
-                }
-
-                if (_clearFileTotalCount == 0)
-                    Progress = 1.0f;
-                else
-                    Progress = 1.0f - (_clearBundleGUIDs.Count / _clearFileTotalCount);
-
-                if (_clearBundleGUIDs.Count == 0)
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-            }
-        }
-        private List<string> GetTagsBundleGUIDs()
-        {
-            var allBundleGUIDs = _cacheSystem.GetAllCachedBundleGUIDs();
-            List<string> result = new List<string>(allBundleGUIDs.Count);
-            foreach (var bundleGUID in allBundleGUIDs)
-            {
-                if (_manifest.TryGetPackageBundleByBundleGUID(bundleGUID, out PackageBundle bundle))
-                {
-                    if (bundle.HasTag(_tags))
-                    {
-                        result.Add(bundleGUID);
-                    }
-                }
-            }
-            return result;
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/DownloadNormalFileOperation.cs

@@ -1,199 +0,0 @@
-using System.IO;
-using UnityEngine;
-using UnityEngine.Networking;
-
-namespace YooAsset
-{
-    internal sealed class DownloadNormalFileOperation : DefaultDownloadFileOperation
-    {
-        private readonly IFileSystem _fileSystem;
-        private readonly ICacheSystem _cacheSystem;
-        private VerifyTempFileOperation _verifyOperation;
-        private string _tempFilePath;
-        private ESteps _steps = ESteps.None;
-
-        internal DownloadNormalFileOperation(IFileSystem fileSystem, ICacheSystem cacheSystem, PackageBundle bundle, DownloadParam param) : base(bundle, param)
-        {
-            _fileSystem = fileSystem;
-            _cacheSystem = cacheSystem;
-        }
-        internal override void InternalOnStart()
-        {
-            _tempFilePath = _cacheSystem.GetTempFilePath(Bundle);
-            _steps = ESteps.CheckExists;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            // 检测文件是否存在
-            if (_steps == ESteps.CheckExists)
-            {
-                if (_fileSystem.Exists(Bundle))
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.CreateRequest;
-                }
-            }
-
-            // 创建下载器
-            if (_steps == ESteps.CreateRequest)
-            {
-                FileUtility.CreateFileDirectory(_tempFilePath);
-
-                // 删除临时文件
-                if (File.Exists(_tempFilePath))
-                    File.Delete(_tempFilePath);
-
-                // 获取请求地址
-                _requestURL = GetRequestURL();
-
-                // 重置请求
-                ResetRequestFiled();
-
-                // 创建下载器
-                CreateWebRequest();
-
-                _steps = ESteps.CheckRequest;
-            }
-
-            // 检测下载结果
-            if (_steps == ESteps.CheckRequest)
-            {
-                DownloadProgress = _webRequest.downloadProgress;
-                DownloadedBytes = (long)_webRequest.downloadedBytes;
-                Progress = DownloadProgress;
-                if (_webRequest.isDone == false)
-                {
-                    CheckRequestTimeout();
-                    return;
-                }
-
-                // 检查网络错误
-                if (CheckRequestResult())
-                    _steps = ESteps.VerifyTempFile;
-                else
-                    _steps = ESteps.TryAgain;
-
-                // 注意：最终释放请求器
-                DisposeWebRequest();
-            }
-
-            // 验证下载文件
-            if (_steps == ESteps.VerifyTempFile)
-            {
-                var element = new TempFileElement(_tempFilePath, Bundle.FileCRC, Bundle.FileSize);
-                _verifyOperation = new VerifyTempFileOperation(element);
-                OperationSystem.StartOperation(_fileSystem.PackageName, _verifyOperation);
-                _steps = ESteps.CheckVerifyTempFile;
-            }
-
-            // 等待验证完成
-            if (_steps == ESteps.CheckVerifyTempFile)
-            {
-                if (IsWaitForAsyncComplete)
-                    _verifyOperation.WaitForAsyncComplete();
-
-                if (_verifyOperation.IsDone == false)
-                    return;
-
-                if (_verifyOperation.Status == EOperationStatus.Succeed)
-                {
-                    if (_cacheSystem.WriteCacheFile(Bundle, _tempFilePath))
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Succeed;
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"{_fileSystem.GetType().FullName} failed to write file !";
-                        YooLogger.Error(Error);
-                    }
-                }
-                else
-                {
-                    _steps = ESteps.TryAgain;
-                    Error = _verifyOperation.Error;
-                }
-
-                // 注意：验证完成后直接删除文件
-                if (File.Exists(_tempFilePath))
-                    File.Delete(_tempFilePath);
-            }
-
-            // 重新尝试下载
-            if (_steps == ESteps.TryAgain)
-            {
-                if (FailedTryAgain <= 0)
-                {
-                    Status = EOperationStatus.Failed;
-                    _steps = ESteps.Done;
-                    YooLogger.Error(Error);
-                    return;
-                }
-
-                _tryAgainTimer += Time.unscaledDeltaTime;
-                if (_tryAgainTimer > 1f)
-                {
-                    FailedTryAgain--;
-                    _steps = ESteps.CreateRequest;
-                    YooLogger.Warning(Error);
-                }
-            }
-        }
-        internal override void InternalOnAbort()
-        {
-            _steps = ESteps.Done;
-            DisposeWebRequest();
-        }
-        internal override void InternalWaitForAsyncComplete()
-        {
-            bool isReuqestLocalFile = IsRequestLocalFile();
-
-            while (true)
-            {
-                // 注意：如果是导入或解压本地文件，执行等待完毕
-                if (isReuqestLocalFile)
-                {
-                    InternalOnUpdate();
-                    if (IsDone)
-                        break;
-                }
-                else
-                {
-                    if (ExecuteWhileDone())
-                    {
-                        _steps = ESteps.Done;
-                        break;
-                    }
-                }
-            }
-        }
-
-        private void CreateWebRequest()
-        {
-            _webRequest = DownloadSystemHelper.NewUnityWebRequestGet(_requestURL);
-            DownloadHandlerFile handler = new DownloadHandlerFile(_tempFilePath);
-            handler.removeFileOnAbort = true;
-            _webRequest.downloadHandler = handler;
-            _webRequest.disposeDownloadHandlerOnDispose = true;
-            _webRequest.SendWebRequest();
-        }
-        private void DisposeWebRequest()
-        {
-            if (_webRequest != null)
-            {
-                //注意：引擎底层会自动调用Abort方法
-                _webRequest.Dispose();
-                _webRequest = null;
-            }
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/DownloadNormalFileOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 759967d543776a0469b625eff171d235
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/CacheSystem/Operation/DownloadResumeFileOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 9bfb785912326f942a31dc77762eb16a
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/CacheSystem/TempFileElement.cs

@@ -1,22 +0,0 @@
-
-namespace YooAsset
-{
-    internal class TempFileElement
-    {
-        public string TempFilePath { private set; get; }
-        public string TempFileCRC { private set; get; }
-        public long TempFileSize { private set; get; }
-
-        /// <summary>
-        /// 注意：原子操作对象
-        /// </summary>
-        public int Result = 0;
-
-        public TempFileElement(string filePath, string fileCRC, long fileSize)
-        {
-            TempFilePath = filePath;
-            TempFileCRC = fileCRC;
-            TempFileSize = fileSize;
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/CacheSystem/TempFileElement.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 220136fdc4a13d84e97b1249cfc65f3b
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs

@@ -10,6 +10,36 @@ namespace YooAsset
     /// </summary>
     internal class DefaultBuildinFileSystem : IFileSystem
     {
+        private class UnpackRemoteServices : IRemoteServices
+        {
+            private readonly string _buildinPackageRoot;
+            protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
+
+            public UnpackRemoteServices(string buildinPackRoot)
+            {
+                _buildinPackageRoot = buildinPackRoot;
+            }
+            string IRemoteServices.GetRemoteMainURL(string fileName)
+            {
+                return GetFileLoadURL(fileName);
+            }
+            string IRemoteServices.GetRemoteFallbackURL(string fileName)
+            {
+                return GetFileLoadURL(fileName);
+            }
+
+            private string GetFileLoadURL(string fileName)
+            {
+                if (_mapping.TryGetValue(fileName, out string url) == false)
+                {
+                    string filePath = PathUtility.Combine(_buildinPackageRoot, fileName);
+                    url = DownloadSystemHelper.ConvertToWWWPath(filePath);
+                    _mapping.Add(fileName, url);
+                }
+                return url;
+            }
+        }
+
         public class FileWrapper
         {
             public string FileName { private set; get; }
@@ -97,9 +127,13 @@ namespace YooAsset
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-        public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+        public virtual FSClearAllBundleFilesOperation ClearAllBundleFilesAsync()
         {
-            return _unpackFileSystem.ClearCacheBundleFilesAsync(manifest, clearMode, clearParam);
+            return _unpackFileSystem.ClearAllBundleFilesAsync();
+        }
+        public virtual FSClearUnusedBundleFilesOperation ClearUnusedBundleFilesAsync(PackageManifest manifest)
+        {
+            return _unpackFileSystem.ClearUnusedBundleFilesAsync(manifest);
         }
         public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadParam param)
         {
@@ -186,7 +220,7 @@ namespace YooAsset
             _packageRoot = PathUtility.Combine(rootDirectory, packageName);
 
             // 创建解压文件系统
-            var remoteServices = new DefaultUnpackRemoteServices(_packageRoot);
+            var remoteServices = new UnpackRemoteServices(_packageRoot);
             _unpackFileSystem = new DefaultUnpackFileSystem();
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.REMOTE_SERVICES, remoteServices);
             _unpackFileSystem.SetParameter(FileSystemParametersDefine.FILE_VERIFY_LEVEL, FileVerifyLevel);
@@ -197,7 +231,6 @@ namespace YooAsset
         }
         public virtual void OnUpdate()
         {
-            _unpackFileSystem.OnUpdate();
         }
 
         public virtual bool Belong(PackageBundle bundle)

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -10,18 +10,33 @@ namespace YooAsset
     /// 缓存文件系统
     /// 说明：正在进行的下载器会在ResourcePackage销毁的时候执行Abort操作！
     /// </summary>
-    internal class DefaultCacheFileSystem : IFileSystem, ICacheSystem
+    internal class DefaultCacheFileSystem : IFileSystem
     {
-        protected readonly Dictionary<string, CacheWrapper> _wrappers = new Dictionary<string, CacheWrapper>(10000);
+        public class FileWrapper
+        {
+            public string InfoFilePath { private set; get; }
+            public string DataFilePath { private set; get; }
+            public string DataFileCRC { private set; get; }
+            public long DataFileSize { private set; get; }
+
+            public FileWrapper(string infoFilePath, string dataFilePath, string dataFileCRC, long dataFileSize)
+            {
+                InfoFilePath = infoFilePath;
+                DataFilePath = dataFilePath;
+                DataFileCRC = dataFileCRC;
+                DataFileSize = dataFileSize;
+            }
+        }
+
+        protected readonly Dictionary<string, DefaultDownloadFileOperation> _downloaders = new Dictionary<string, DefaultDownloadFileOperation>(1000);
+        protected readonly Dictionary<string, FileWrapper> _wrappers = new Dictionary<string, FileWrapper>(10000);
         protected readonly Dictionary<string, Stream> _loadedStream = new Dictionary<string, Stream>(10000);
         protected readonly Dictionary<string, string> _dataFilePaths = new Dictionary<string, string>(10000);
         protected readonly Dictionary<string, string> _infoFilePaths = new Dictionary<string, string>(10000);
         protected readonly Dictionary<string, string> _tempFilePaths = new Dictionary<string, string>(10000);
-        protected readonly Dictionary<string, DefaultDownloadFileOperation> _downloaders = new Dictionary<string, DefaultDownloadFileOperation>(1000);
         protected readonly List<string> _removeList = new List<string>(1000);
-
         protected string _packageRoot;
-        protected string _cacheFileRoot;
+        protected string _saveFileRoot;
         protected string _tempFileRoot;
         protected string _manifestFileRoot;
 
@@ -111,34 +126,18 @@ namespace YooAsset
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-        public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+        public virtual FSClearAllBundleFilesOperation ClearAllBundleFilesAsync()
         {
-            if(clearMode == EFileClearMode.ClearAllBundleFiles.ToString())
-            {
-                var operation = new ClearAllCacheFilesOperation(this);
+            var operation = new DCFSClearAllBundleFilesOperation(this);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-            else if(clearMode == EFileClearMode.ClearUnusedBundleFiles.ToString())
+        public virtual FSClearUnusedBundleFilesOperation ClearUnusedBundleFilesAsync(PackageManifest manifest)
         {
-                var operation = new ClearUnusedCacheFilesOperation(this, manifest);
+            var operation = new DCFSClearUnusedBundleFilesOperation(this, manifest);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-            else if(clearMode == EFileClearMode.ClearBundleFilesByTags.ToString())
-            {
-                var operation = new ClearCacheFilesByTagsOperaiton(this, manifest, clearParam);
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-            else
-            {
-                string error = $"Invalid clear mode : {clearMode}";
-                var operation = new FSClearCacheBundleFilesCompleteOperation(error);
-                OperationSystem.StartOperation(PackageName, operation);
-                return operation;
-            }
-        }
         public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadParam param)
         {
             // 查询旧的下载器
@@ -164,7 +163,7 @@ namespace YooAsset
 
                 if (bundle.FileSize >= ResumeDownloadMinimumSize)
                 {
-                    var newDownloader = new DownloadResumeFileOperation(this, this, bundle, param, ResumeDownloadResponseCodes);
+                    var newDownloader = new DCFSDownloadResumeFileOperation(this, bundle, param);
                     newDownloader.Reference();
                     _downloaders.Add(bundle.BundleGUID, newDownloader);
                     OperationSystem.StartOperation(PackageName, newDownloader);
@@ -172,7 +171,7 @@ namespace YooAsset
                 }
                 else
                 {
-                    var newDownloader = new DownloadNormalFileOperation(this, this, bundle, param);
+                    var newDownloader = new DCFSDownloadNormalFileOperation(this, bundle, param);
                     newDownloader.Reference();
                     _downloaders.Add(bundle.BundleGUID, newDownloader);
                     OperationSystem.StartOperation(PackageName, newDownloader);
@@ -255,10 +254,10 @@ namespace YooAsset
             PackageName = packageName;
 
             if (string.IsNullOrEmpty(rootDirectory))
-                rootDirectory = CacheHelper.GetDefaultCacheRoot();
+                rootDirectory = GetDefaultRoot();
 
             _packageRoot = PathUtility.Combine(rootDirectory, packageName);
-            _cacheFileRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.SaveFilesFolderName);
+            _saveFileRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.SaveFilesFolderName);
             _tempFileRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.TempFilesFolderName);
             _manifestFileRoot = PathUtility.Combine(_packageRoot, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
         }
@@ -373,10 +372,61 @@ namespace YooAsset
             }
         }
 
-        #region 缓存系统
-        public string GetCacheFileRoot()
+        #region 内部方法
+        private readonly BufferWriter _sharedBuffer = new BufferWriter(1024);
+        public void WriteInfoFile(string filePath, string dataFileCRC, long dataFileSize)
         {
-            return _cacheFileRoot;
+            using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
+            {
+                _sharedBuffer.Clear();
+                _sharedBuffer.WriteUTF8(dataFileCRC);
+                _sharedBuffer.WriteInt64(dataFileSize);
+                _sharedBuffer.WriteToStream(fs);
+                fs.Flush();
+            }
+        }
+        public void ReadInfoFile(string filePath, out string dataFileCRC, out long dataFileSize)
+        {
+            byte[] binaryData = FileUtility.ReadAllBytes(filePath);
+            BufferReader buffer = new BufferReader(binaryData);
+            dataFileCRC = buffer.ReadUTF8();
+            dataFileSize = buffer.ReadInt64();
+        }
+
+        protected string GetDefaultRoot()
+        {
+#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, YooAssetSettingsData.Setting.DefaultYooFolderName);
+#elif UNITY_STANDALONE
+            return PathUtility.Combine(UnityEngine.Application.dataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);
+#else
+            return PathUtility.Combine(UnityEngine.Application.persistentDataPath, YooAssetSettingsData.Setting.DefaultYooFolderName);	
+#endif
+        }
+        protected string GetDataFilePath(PackageBundle bundle)
+        {
+            if (_dataFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+            {
+                string folderName = bundle.FileHash.Substring(0, 2);
+                filePath = PathUtility.Combine(_saveFileRoot, folderName, bundle.BundleGUID, DefaultCacheFileSystemDefine.SaveBundleDataFileName);
+                if (AppendFileExtension)
+                    filePath += bundle.FileExtension;
+                _dataFilePaths.Add(bundle.BundleGUID, filePath);
+            }
+            return filePath;
+        }
+        protected string GetInfoFilePath(PackageBundle bundle)
+        {
+            if (_infoFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
+            {
+                string folderName = bundle.FileHash.Substring(0, 2);
+                filePath = PathUtility.Combine(_saveFileRoot, folderName, bundle.BundleGUID, DefaultCacheFileSystemDefine.SaveBundleInfoFileName);
+                _infoFilePaths.Add(bundle.BundleGUID, filePath);
+            }
+            return filePath;
         }
         public string GetTempFilePath(PackageBundle bundle)
         {
@@ -387,38 +437,41 @@ namespace YooAsset
             }
             return filePath;
         }
-        public string GetDataFilePath(PackageBundle bundle)
+        public string GetCacheFileLoadPath(PackageBundle bundle)
         {
-            if (_dataFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
-            {
-                string folderName = bundle.FileHash.Substring(0, 2);
-                filePath = PathUtility.Combine(_cacheFileRoot, folderName, bundle.BundleGUID, DefaultCacheFileSystemDefine.SaveBundleDataFileName);
-                if (AppendFileExtension)
-                    filePath += bundle.FileExtension;
-                _dataFilePaths.Add(bundle.BundleGUID, filePath);
+            return GetDataFilePath(bundle);
         }
-            return filePath;
-        }
-        public string GetInfoFilePath(PackageBundle bundle)
+        public string GetCacheFilesRoot()
         {
-            if (_infoFilePaths.TryGetValue(bundle.BundleGUID, out string filePath) == false)
-            {
-                string folderName = bundle.FileHash.Substring(0, 2);
-                filePath = PathUtility.Combine(_cacheFileRoot, folderName, bundle.BundleGUID, DefaultCacheFileSystemDefine.SaveBundleInfoFileName);
-                _infoFilePaths.Add(bundle.BundleGUID, filePath);
+            return _saveFileRoot;
         }
-            return filePath;
-        }
-        public List<string> GetAllCachedBundleGUIDs()
+        public string GetCachePackageHashFilePath(string packageVersion)
         {
-            return _wrappers.Keys.ToList();
+            string fileName = YooAssetSettingsData.GetPackageHashFileName(PackageName, packageVersion);
+            return PathUtility.Combine(_manifestFileRoot, fileName);
+        }
+        public string GetCachePackageManifestFilePath(string packageVersion)
+        {
+            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(PackageName, packageVersion);
+            return PathUtility.Combine(_manifestFileRoot, fileName);
+        }
+        public string GetSandboxAppFootPrintFilePath()
+        {
+            return PathUtility.Combine(_manifestFileRoot, DefaultCacheFileSystemDefine.AppFootPrintFileName);
         }
 
+        /// <summary>
+        /// 是否已经记录了文件
+        /// </summary>
         public bool IsRecordFile(string bundleGUID)
         {
             return _wrappers.ContainsKey(bundleGUID);
         }
-        public bool RecordFile(string bundleGUID, CacheWrapper wrapper)
+
+        /// <summary>
+        /// 记录文件信息
+        /// </summary>
+        public bool RecordFile(string bundleGUID, FileWrapper wrapper)
         {
             if (_wrappers.ContainsKey(bundleGUID))
             {
@@ -430,14 +483,21 @@ namespace YooAsset
             return true;
         }
 
+        /// <summary>
+        /// 验证缓存文件
+        /// </summary>
         public EFileVerifyResult VerifyCacheFile(PackageBundle bundle)
         {
-            if (_wrappers.TryGetValue(bundle.BundleGUID, out CacheWrapper wrapper) == false)
+            if (_wrappers.TryGetValue(bundle.BundleGUID, out FileWrapper wrapper) == false)
                 return EFileVerifyResult.CacheNotFound;
 
-            EFileVerifyResult result = FileVerifyHelper.FileVerify(wrapper.DataFilePath, wrapper.DataFileSize, wrapper.DataFileCRC, EFileVerifyLevel.High);
+            EFileVerifyResult result = FileSystemHelper.FileVerify(wrapper.DataFilePath, wrapper.DataFileSize, wrapper.DataFileCRC, EFileVerifyLevel.High);
             return result;
         }
+
+        /// <summary>
+        /// 写入缓存文件
+        /// </summary>
         public bool WriteCacheFile(PackageBundle bundle, string copyPath)
         {
             if (_wrappers.ContainsKey(bundle.BundleGUID))
@@ -470,12 +530,16 @@ namespace YooAsset
                 return false;
             }
 
-            var wrapper = new CacheWrapper(infoFilePath, dataFilePath, bundle.FileCRC, bundle.FileSize);
+            FileWrapper wrapper = new FileWrapper(infoFilePath, dataFilePath, bundle.FileCRC, bundle.FileSize);
             return RecordFile(bundle.BundleGUID, wrapper);
         }
+
+        /// <summary>
+        /// 删除缓存文件
+        /// </summary>
         public bool DeleteCacheFile(string bundleGUID)
         {
-            if (_wrappers.TryGetValue(bundleGUID, out CacheWrapper wrapper))
+            if (_wrappers.TryGetValue(bundleGUID, out FileWrapper wrapper))
             {
                 try
                 {
@@ -498,47 +562,6 @@ namespace YooAsset
             }
         }
 
-        private readonly BufferWriter _sharedBuffer = new BufferWriter(1024);
-        public void WriteInfoFile(string filePath, string dataFileCRC, long dataFileSize)
-        {
-            using (FileStream fs = new FileStream(filePath, FileMode.Create, FileAccess.Write, FileShare.Read))
-            {
-                _sharedBuffer.Clear();
-                _sharedBuffer.WriteUTF8(dataFileCRC);
-                _sharedBuffer.WriteInt64(dataFileSize);
-                _sharedBuffer.WriteToStream(fs);
-                fs.Flush();
-            }
-        }
-        public void ReadInfoFile(string filePath, out string dataFileCRC, out long dataFileSize)
-        {
-            byte[] binaryData = FileUtility.ReadAllBytes(filePath);
-            BufferReader buffer = new BufferReader(binaryData);
-            dataFileCRC = buffer.ReadUTF8();
-            dataFileSize = buffer.ReadInt64();
-        }
-        #endregion
-
-        #region 内部方法
-        public string GetCacheFileLoadPath(PackageBundle bundle)
-        {
-            return GetDataFilePath(bundle);
-        }
-        public string GetCachePackageHashFilePath(string packageVersion)
-        {
-            string fileName = YooAssetSettingsData.GetPackageHashFileName(PackageName, packageVersion);
-            return PathUtility.Combine(_manifestFileRoot, fileName);
-        }
-        public string GetCachePackageManifestFilePath(string packageVersion)
-        {
-            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(PackageName, packageVersion);
-            return PathUtility.Combine(_manifestFileRoot, fileName);
-        }
-        public string GetSandboxAppFootPrintFilePath()
-        {
-            return PathUtility.Combine(_manifestFileRoot, DefaultCacheFileSystemDefine.AppFootPrintFileName);
-        }
-
         /// <summary>
         /// 删除所有清单文件
         /// </summary>
@@ -550,6 +573,14 @@ namespace YooAsset
             }
         }
 
+        /// <summary>
+        /// 获取所有缓存文件GUID
+        /// </summary>
+        public List<string> GetAllCachedBundleGUIDs()
+        {
+            return _wrappers.Keys.ToList();
+        }
+
         /// <summary>
         /// 加载加密资源文件
         /// </summary>

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSClearAllBundleFilesOperation.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-    internal sealed class ClearAllCacheFilesOperation : FSClearCacheBundleFilesOperation
+    internal sealed class DCFSClearAllBundleFilesOperation : FSClearAllBundleFilesOperation
     {
         private enum ESteps
         {
@@ -13,15 +13,15 @@ namespace YooAsset
             Done,
         }
 
-        private readonly ICacheSystem _cacheSystem;
+        private readonly DefaultCacheFileSystem _fileSystem;
         private List<string> _allBundleGUIDs;
         private int _fileTotalCount = 0;
         private ESteps _steps = ESteps.None;
 
 
-        internal ClearAllCacheFilesOperation(ICacheSystem cacheSystem)
+        internal DCFSClearAllBundleFilesOperation(DefaultCacheFileSystem fileSystem)
         {
-            _cacheSystem = cacheSystem;
+            _fileSystem = fileSystem;
         }
         internal override void InternalOnStart()
         {
@@ -34,7 +34,7 @@ namespace YooAsset
 
             if (_steps == ESteps.GetAllCacheFiles)
             {
-                _allBundleGUIDs = _cacheSystem.GetAllCachedBundleGUIDs();
+                _allBundleGUIDs = _fileSystem.GetAllCachedBundleGUIDs();
                 _fileTotalCount = _allBundleGUIDs.Count;
                 _steps = ESteps.ClearAllCacheFiles;
                 YooLogger.Log($"Found all cache files count : {_fileTotalCount}");
@@ -45,7 +45,7 @@ namespace YooAsset
                 for (int i = _allBundleGUIDs.Count - 1; i >= 0; i--)
                 {
                     string bundleGUID = _allBundleGUIDs[i];
-                    _cacheSystem.DeleteCacheFile(bundleGUID);
+                    _fileSystem.DeleteCacheFile(bundleGUID);
                     _allBundleGUIDs.RemoveAt(i);
                     if (OperationSystem.IsBusy)
                         break;

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSClearUnusedBundleFilesOperation.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 
 namespace YooAsset
 {
-    internal sealed class ClearUnusedCacheFilesOperation : FSClearCacheBundleFilesOperation
+    internal sealed class DCFSClearUnusedBundleFilesOperation : FSClearUnusedBundleFilesOperation
     {
         private enum ESteps
         {
@@ -13,16 +13,16 @@ namespace YooAsset
             Done,
         }
 
-        private readonly ICacheSystem _cacheSystem;
+        private readonly DefaultCacheFileSystem _fileSystem;
         private readonly PackageManifest _manifest;
         private List<string> _unusedBundleGUIDs;
         private int _unusedFileTotalCount = 0;
         private ESteps _steps = ESteps.None;
 
 
-        internal ClearUnusedCacheFilesOperation(ICacheSystem cacheSystem, PackageManifest manifest)
+        internal DCFSClearUnusedBundleFilesOperation(DefaultCacheFileSystem fileSystem, PackageManifest manifest)
         {
-            _cacheSystem = cacheSystem;
+            _fileSystem = fileSystem;
             _manifest = manifest;
         }
         internal override void InternalOnStart()
@@ -47,7 +47,7 @@ namespace YooAsset
                 for (int i = _unusedBundleGUIDs.Count - 1; i >= 0; i--)
                 {
                     string bundleGUID = _unusedBundleGUIDs[i];
-                    _cacheSystem.DeleteCacheFile(bundleGUID);
+                    _fileSystem.DeleteCacheFile(bundleGUID);
                     _unusedBundleGUIDs.RemoveAt(i);
                     if (OperationSystem.IsBusy)
                         break;
@@ -68,7 +68,7 @@ namespace YooAsset
 
         private List<string> GetUnusedBundleGUIDs()
         {
-            var allBundleGUIDs = _cacheSystem.GetAllCachedBundleGUIDs();
+            var allBundleGUIDs = _fileSystem.GetAllCachedBundleGUIDs();
             List<string> result = new List<string>(allBundleGUIDs.Count);
             foreach (var bundleGUID in allBundleGUIDs)
             {

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSDownloadFileOperation.cs

@@ -1,15 +1,203 @@
-using System.Collections.Generic;
-using System.IO;
+using System.IO;
 using UnityEngine;
 using UnityEngine.Networking;
 
 namespace YooAsset
 {
-    internal sealed class DownloadResumeFileOperation : DefaultDownloadFileOperation
+    internal sealed class DCFSDownloadNormalFileOperation : DefaultDownloadFileOperation
     {
-        private readonly IFileSystem _fileSystem;
-        private readonly ICacheSystem _cacheSystem;
-        private readonly List<long> _responseCodes;
+        private readonly DefaultCacheFileSystem _fileSystem;
+        private VerifyTempFileOperation _verifyOperation;
+        private string _tempFilePath;
+        private ESteps _steps = ESteps.None;
+
+        internal DCFSDownloadNormalFileOperation(DefaultCacheFileSystem fileSystem, PackageBundle bundle, DownloadParam param) : base(bundle, param)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalOnStart()
+        {
+            _tempFilePath = _fileSystem.GetTempFilePath(Bundle);
+            _steps = ESteps.CheckExists;
+        }
+        internal override void InternalOnUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            // 检测文件是否存在
+            if (_steps == ESteps.CheckExists)
+            {
+                if (_fileSystem.Exists(Bundle))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.CreateRequest;
+                }
+            }
+
+            // 创建下载器
+            if (_steps == ESteps.CreateRequest)
+            {
+                FileUtility.CreateFileDirectory(_tempFilePath);
+
+                // 删除临时文件
+                if (File.Exists(_tempFilePath))
+                    File.Delete(_tempFilePath);
+
+                // 获取请求地址
+                _requestURL = GetRequestURL();
+
+                // 重置请求
+                ResetRequestFiled();
+
+                // 创建下载器
+                CreateWebRequest();
+
+                _steps = ESteps.CheckRequest;
+            }
+
+            // 检测下载结果
+            if (_steps == ESteps.CheckRequest)
+            {
+                DownloadProgress = _webRequest.downloadProgress;
+                DownloadedBytes = (long)_webRequest.downloadedBytes;
+                Progress = DownloadProgress;
+                if (_webRequest.isDone == false)
+                {
+                    CheckRequestTimeout();
+                    return;
+                }
+
+                // 检查网络错误
+                if (CheckRequestResult())
+                    _steps = ESteps.VerifyTempFile;
+                else
+                    _steps = ESteps.TryAgain;
+
+                // 注意：最终释放请求器
+                DisposeWebRequest();
+            }
+
+            // 验证下载文件
+            if (_steps == ESteps.VerifyTempFile)
+            {
+                var element = new TempFileElement(_tempFilePath, Bundle.FileCRC, Bundle.FileSize);
+                _verifyOperation = new VerifyTempFileOperation(element);
+                OperationSystem.StartOperation(_fileSystem.PackageName, _verifyOperation);
+                _steps = ESteps.CheckVerifyTempFile;
+            }
+
+            // 等待验证完成
+            if (_steps == ESteps.CheckVerifyTempFile)
+            {
+                if (_verifyOperation.IsDone == false)
+                    return;
+
+                if (_verifyOperation.Status == EOperationStatus.Succeed)
+                {
+                    if (_fileSystem.WriteCacheFile(Bundle, _tempFilePath))
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"{_fileSystem.GetType().FullName} failed to write file !";
+                        YooLogger.Error(Error);
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.TryAgain;
+                    Error = _verifyOperation.Error;
+                }
+
+                // 注意：验证完成后直接删除文件
+                if (File.Exists(_tempFilePath))
+                    File.Delete(_tempFilePath);
+            }
+
+            // 重新尝试下载
+            if (_steps == ESteps.TryAgain)
+            {
+                if (FailedTryAgain <= 0)
+                {
+                    Status = EOperationStatus.Failed;
+                    _steps = ESteps.Done;
+                    YooLogger.Error(Error);
+                    return;
+                }
+
+                _tryAgainTimer += Time.unscaledDeltaTime;
+                if (_tryAgainTimer > 1f)
+                {
+                    FailedTryAgain--;
+                    _steps = ESteps.CreateRequest;
+                    YooLogger.Warning(Error);
+                }
+            }
+        }
+        internal override void InternalOnAbort()
+        {
+            _steps = ESteps.Done;
+            DisposeWebRequest();
+        }
+        internal override void InternalWaitForAsyncComplete()
+        {
+            bool isReuqestLocalFile = IsRequestLocalFile();
+
+            while (true)
+            {
+                if (_verifyOperation != null)
+                    _verifyOperation.WaitForAsyncComplete();
+
+                // 注意：如果是导入或解压本地文件，执行等待完毕
+                if (isReuqestLocalFile)
+                {
+                    InternalOnUpdate();
+                    if (IsDone)
+                        break;
+                }
+                else
+                {
+                    if (ExecuteWhileDone())
+                    {
+                        _steps = ESteps.Done;
+                        break;
+                    }
+                }
+            }
+        }
+
+        private void CreateWebRequest()
+        {
+            _webRequest = DownloadSystemHelper.NewUnityWebRequestGet(_requestURL);
+            DownloadHandlerFile handler = new DownloadHandlerFile(_tempFilePath);
+            handler.removeFileOnAbort = true;
+            _webRequest.downloadHandler = handler;
+            _webRequest.disposeDownloadHandlerOnDispose = true;
+            _webRequest.SendWebRequest();
+        }
+        private void DisposeWebRequest()
+        {
+            if (_webRequest != null)
+            {
+                //注意：引擎底层会自动调用Abort方法
+                _webRequest.Dispose();
+                _webRequest = null;
+            }
+        }
+    }
+
+    internal sealed class DCFSDownloadResumeFileOperation : DefaultDownloadFileOperation
+    {
+        private readonly DefaultCacheFileSystem _fileSystem;
         private DownloadHandlerFileRange _downloadHandle;
         private VerifyTempFileOperation _verifyOperation;
         private long _fileOriginLength = 0;
@@ -17,15 +205,13 @@ namespace YooAsset
         private ESteps _steps = ESteps.None;
 
 
-        internal DownloadResumeFileOperation(IFileSystem fileSystem, ICacheSystem cacheSystem, PackageBundle bundle, DownloadParam param, List<long> responseCodes) : base(bundle, param)
+        internal DCFSDownloadResumeFileOperation(DefaultCacheFileSystem fileSystem, PackageBundle bundle, DownloadParam param) : base(bundle, param)
         {
             _fileSystem = fileSystem;
-            _cacheSystem = cacheSystem;
-            _responseCodes = responseCodes;
         }
         internal override void InternalOnStart()
         {
-            _tempFilePath = _cacheSystem.GetTempFilePath(Bundle);
+            _tempFilePath = _fileSystem.GetTempFilePath(Bundle);
             _steps = ESteps.CheckExists;
         }
         internal override void InternalOnUpdate()
@@ -119,15 +305,12 @@ namespace YooAsset
             // 等待验证完成
             if (_steps == ESteps.CheckVerifyTempFile)
             {
-                if (IsWaitForAsyncComplete)
-                    _verifyOperation.WaitForAsyncComplete();
-
                 if (_verifyOperation.IsDone == false)
                     return;
 
                 if (_verifyOperation.Status == EOperationStatus.Succeed)
                 {
-                    if (_cacheSystem.WriteCacheFile(Bundle, _tempFilePath))
+                    if (_fileSystem.WriteCacheFile(Bundle, _tempFilePath))
                     {
                         Status = EOperationStatus.Succeed;
                         _steps = ESteps.Done;
@@ -181,6 +364,9 @@ namespace YooAsset
 
             while (true)
             {
+                if (_verifyOperation != null)
+                    _verifyOperation.WaitForAsyncComplete();
+
                 // 注意：如果是导入或解压本地文件，执行等待完毕
                 if (isReuqestLocalFile)
                 {
@@ -232,11 +418,11 @@ namespace YooAsset
         }
         private void ClearTempFileWhenError()
         {
-            if (_responseCodes == null)
+            if (_fileSystem.ResumeDownloadResponseCodes == null)
                 return;
 
             //说明：如果遇到以下错误返回码，验证失败直接删除文件
-            if (_responseCodes.Contains(HttpCode))
+            if (_fileSystem.ResumeDownloadResponseCodes.Contains(HttpCode))
             {
                 if (File.Exists(_tempFilePath))
                     File.Delete(_tempFilePath);

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSDownloadFileOperation.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: f878bc9a12f5d2d40aee754ddfaada86
+guid: d6f813e2460f55e4ba3f54527e6999e3
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSInitializeOperation.cs

@@ -12,7 +12,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultCacheFileSystem _fileSystem;
+        private readonly DefaultCacheFileSystem _fileSytem;
         private SearchCacheFilesOperation _searchCacheFilesOp;
         private VerifyCacheFilesOperation _verifyCacheFilesOp;
         private ESteps _steps = ESteps.None;
@@ -20,7 +20,7 @@ namespace YooAsset
 
         internal DCFSInitializeOperation(DefaultCacheFileSystem fileSystem)
         {
-            _fileSystem = fileSystem;
+            _fileSytem = fileSystem;
         }
         internal override void InternalOnStart()
         {
@@ -39,14 +39,14 @@ namespace YooAsset
 
             if (_steps == ESteps.CheckAppFootPrint)
             {
-                var appFootPrint = new ApplicationFootPrint(_fileSystem);
-                appFootPrint.Load(_fileSystem.PackageName);
+                var appFootPrint = new ApplicationFootPrint(_fileSytem);
+                appFootPrint.Load(_fileSytem.PackageName);
 
                 // 如果水印发生变化，则说明覆盖安装后首次打开游戏
                 if (appFootPrint.IsDirty())
                 {
-                    _fileSystem.DeleteAllManifestFiles();
-                    appFootPrint.Coverage(_fileSystem.PackageName);
+                    _fileSytem.DeleteAllManifestFiles();
+                    appFootPrint.Coverage(_fileSytem.PackageName);
                     YooLogger.Warning("Delete manifest files when application foot print dirty !");
                 }
 
@@ -57,8 +57,8 @@ namespace YooAsset
             {
                 if (_searchCacheFilesOp == null)
                 {
-                    _searchCacheFilesOp = new SearchCacheFilesOperation(_fileSystem, _fileSystem.PackageName, _fileSystem.AppendFileExtension);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _searchCacheFilesOp);
+                    _searchCacheFilesOp = new SearchCacheFilesOperation(_fileSytem);
+                    OperationSystem.StartOperation(_fileSytem.PackageName, _searchCacheFilesOp);
                 }
 
                 Progress = _searchCacheFilesOp.Progress;
@@ -72,8 +72,8 @@ namespace YooAsset
             {
                 if (_verifyCacheFilesOp == null)
                 {
-                    _verifyCacheFilesOp = new VerifyCacheFilesOperation(_fileSystem, _fileSystem.FileVerifyLevel, _searchCacheFilesOp.Result);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _verifyCacheFilesOp);
+                    _verifyCacheFilesOp = new VerifyCacheFilesOperation(_fileSytem, _searchCacheFilesOp.Result);
+                    OperationSystem.StartOperation(_fileSytem.PackageName, _verifyCacheFilesOp);
                 }
 
                 Progress = _verifyCacheFilesOp.Progress;
@@ -84,7 +84,7 @@ namespace YooAsset
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Succeed;
-                    YooLogger.Log($"Package '{_fileSystem.PackageName}' cached files count : {_fileSystem.FileCount}");
+                    YooLogger.Log($"Package '{_fileSytem.PackageName}' cached files count : {_fileSytem.FileCount}");
                 }
                 else
                 {

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSLoadBundleOperation.cs

@@ -58,9 +58,6 @@ namespace YooAsset
                     _downloadFileOp = _fileSystem.DownloadFileAsync(_bundle, downloadParam);
                 }
 
-                if (IsWaitForAsyncComplete)
-                    _downloadFileOp.WaitForAsyncComplete();
-
                 DownloadProgress = _downloadFileOp.DownloadProgress;
                 DownloadedBytes = _downloadFileOp.DownloadedBytes;
                 if (_downloadFileOp.IsDone == false)
@@ -201,6 +198,9 @@ namespace YooAsset
         {
             while (true)
             {
+                if (_downloadFileOp != null)
+                    _downloadFileOp.WaitForAsyncComplete();
+
                 if (ExecuteWhileDone())
                 {
                     if (_downloadFileOp != null && _downloadFileOp.Status == EOperationStatus.Failed)
@@ -274,9 +274,6 @@ namespace YooAsset
                     _downloadFileOp = _fileSystem.DownloadFileAsync(_bundle, downloadParam);
                 }
 
-                if (IsWaitForAsyncComplete)
-                    _downloadFileOp.WaitForAsyncComplete();
-
                 DownloadProgress = _downloadFileOp.DownloadProgress;
                 DownloadedBytes = _downloadFileOp.DownloadedBytes;
                 if (_downloadFileOp.IsDone == false)
@@ -316,6 +313,9 @@ namespace YooAsset
         {
             while (true)
             {
+                if (_downloadFileOp != null)
+                    _downloadFileOp.WaitForAsyncComplete();
+
                 if (ExecuteWhileDone())
                 {
                     if (_downloadFileOp != null && _downloadFileOp.Status == EOperationStatus.Failed)

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/SearchCacheFilesOperation.cs

@@ -15,9 +15,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly ICacheSystem _cacheSystem;
-        private readonly string _packageName;
-        private readonly bool _appendFileExtension;
+        private readonly DefaultCacheFileSystem _fileSystem;
         private IEnumerator<DirectoryInfo> _filesEnumerator = null;
         private float _verifyStartTime;
         private ESteps _steps = ESteps.None;
@@ -28,11 +26,9 @@ namespace YooAsset
         public readonly List<CacheFileElement> Result = new List<CacheFileElement>(5000);
 
 
-        internal SearchCacheFilesOperation(ICacheSystem cacheSystem, string packageName, bool appendFileExtension)
+        internal SearchCacheFilesOperation(DefaultCacheFileSystem fileSystem)
         {
-            _cacheSystem = cacheSystem;
-            _packageName = packageName;
-            _appendFileExtension = appendFileExtension;   
+            _fileSystem = fileSystem;
         }
         internal override void InternalOnStart()
         {
@@ -46,7 +42,7 @@ namespace YooAsset
 
             if (_steps == ESteps.Prepare)
             {
-                DirectoryInfo rootDirectory = new DirectoryInfo(_cacheSystem.GetCacheFileRoot());
+                DirectoryInfo rootDirectory = new DirectoryInfo(_fileSystem.GetCacheFilesRoot());
                 if (rootDirectory.Exists)
                 {
                     var directorieInfos = rootDirectory.EnumerateDirectories();
@@ -84,7 +80,7 @@ namespace YooAsset
                 foreach (var chidDirectory in childDirectories)
                 {
                     string bundleGUID = chidDirectory.Name;
-                    if (_cacheSystem.IsRecordFile(bundleGUID))
+                    if (_fileSystem.IsRecordFile(bundleGUID))
                         continue;
 
                     // 创建验证元素类
@@ -93,14 +89,14 @@ namespace YooAsset
                     string infoFilePath = $"{fileRootPath}/{ DefaultCacheFileSystemDefine.SaveBundleInfoFileName}";
 
                     // 存储的数据文件追加文件格式
-                    if (_appendFileExtension)
+                    if (_fileSystem.AppendFileExtension)
                     {
                         string dataFileExtension = FindDataFileExtension(chidDirectory);
                         if (string.IsNullOrEmpty(dataFileExtension) == false)
                             dataFilePath += dataFileExtension;
                     }
 
-                    var element = new CacheFileElement(_packageName, bundleGUID, fileRootPath, dataFilePath, infoFilePath);
+                    var element = new CacheFileElement(_fileSystem.PackageName, bundleGUID, fileRootPath, dataFilePath, infoFilePath);
                     Result.Add(element);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/VerifyCacheFilesOperation.cs

@@ -6,10 +6,44 @@ using System.Threading;
 
 namespace YooAsset
 {
+    internal class CacheFileElement
+    {
+        public string PackageName { private set; get; }
+        public string BundleGUID { private set; get; }
+        public string FileRootPath { private set; get; }
+        public string DataFilePath { private set; get; }
+        public string InfoFilePath { private set; get; }
+
+        public EFileVerifyResult Result;
+        public string DataFileCRC;
+        public long DataFileSize;
+
+        public CacheFileElement(string packageName, string bundleGUID, string fileRootPath, string dataFilePath, string infoFilePath)
+        {
+            PackageName = packageName;
+            BundleGUID = bundleGUID;
+            FileRootPath = fileRootPath;
+            DataFilePath = dataFilePath;
+            InfoFilePath = infoFilePath;
+        }
+
+        public void DeleteFiles()
+        {
+            try
+            {
+                Directory.Delete(FileRootPath, true);
+            }
+            catch (System.Exception e)
+            {
+                YooLogger.Warning($"Failed to delete cache bundle folder : {e}");
+            }
+        }
+    }
+
     /// <summary>
     /// 缓存文件验证（线程版）
     /// </summary>
-    internal sealed class VerifyCacheFilesOperation : AsyncOperationBase
+    internal class VerifyCacheFilesOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -20,10 +54,10 @@ namespace YooAsset
         }
 
         private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
-        private readonly ICacheSystem _cacheSystem;
-        private readonly EFileVerifyLevel _verifyLevel;
+        private readonly DefaultCacheFileSystem _fileSystem;
         private List<CacheFileElement> _waitingList;
         private List<CacheFileElement> _verifyingList;
+        private EFileVerifyLevel _verifyLevel = EFileVerifyLevel.Middle;
         private int _verifyMaxNum;
         private int _verifyTotalCount;
         private float _verifyStartTime;
@@ -32,11 +66,11 @@ namespace YooAsset
         private ESteps _steps = ESteps.None;
 
 
-        internal VerifyCacheFilesOperation(ICacheSystem cacheSystem, EFileVerifyLevel verifyLevel, List<CacheFileElement> elements)
+        internal VerifyCacheFilesOperation(DefaultCacheFileSystem fileSystem, List<CacheFileElement> elements)
         {
-            _cacheSystem = cacheSystem;
-            _verifyLevel = verifyLevel;
+            _fileSystem = fileSystem;
             _waitingList = elements;
+            _verifyLevel = _fileSystem.FileVerifyLevel;
         }
         internal override void InternalOnStart()
         {
@@ -124,8 +158,8 @@ namespace YooAsset
             if (element.Result == EFileVerifyResult.Succeed)
             {
                 _succeedCount++;
-                var fileWrapper = new CacheWrapper(element.InfoFilePath, element.DataFilePath, element.DataFileCRC, element.DataFileSize);
-                _cacheSystem.RecordFile(element.BundleGUID, fileWrapper);
+                var fileWrapper = new DefaultCacheFileSystem.FileWrapper(element.InfoFilePath, element.DataFilePath, element.DataFileCRC, element.DataFileSize);
+                _fileSystem.RecordFile(element.BundleGUID, fileWrapper);
             }
             else
             {
@@ -157,7 +191,7 @@ namespace YooAsset
                         return EFileVerifyResult.InfoFileNotExisted;
 
                     // 解析信息文件获取验证数据
-                    _cacheSystem.ReadInfoFile(element.InfoFilePath, out element.DataFileCRC, out element.DataFileSize);
+                    _fileSystem.ReadInfoFile(element.InfoFilePath, out element.DataFileCRC, out element.DataFileSize);
                 }
             }
             catch (Exception)
@@ -165,7 +199,7 @@ namespace YooAsset
                 return EFileVerifyResult.Exception;
             }
 
-            return FileVerifyHelper.FileVerify(element.DataFilePath, element.DataFileSize, element.DataFileCRC, verifyLevel);
+            return FileSystemHelper.FileVerify(element.DataFilePath, element.DataFileSize, element.DataFileCRC, verifyLevel);
         }
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/internal/VerifyTempFileOperation.cs

@@ -3,10 +3,29 @@ using System.Threading;
 
 namespace YooAsset
 {
+    internal class TempFileElement
+    {
+        public string TempFilePath { private set; get; }
+        public string TempFileCRC { private set; get; }
+        public long TempFileSize { private set; get; }
+
+        /// <summary>
+        /// 注意：原子操作对象
+        /// </summary>
+        public int Result = 0;
+
+        public TempFileElement(string filePath, string fileCRC, long fileSize)
+        {
+            TempFilePath = filePath;
+            TempFileCRC = fileCRC;
+            TempFileSize = fileSize;
+        }
+    }
+
     /// <summary>
     /// 下载文件验证（线程版）
     /// </summary>
-    internal sealed class VerifyTempFileOperation : AsyncOperationBase
+    internal class VerifyTempFileOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -22,7 +41,7 @@ namespace YooAsset
         /// <summary>
         /// 验证结果
         /// </summary>
-        public EFileVerifyResult VerifyResult { private set; get; }
+        public EFileVerifyResult VerifyResult { protected set; get; }
 
 
         internal VerifyTempFileOperation(TempFileElement element)
@@ -84,7 +103,7 @@ namespace YooAsset
         private void VerifyInThread(object obj)
         {
             TempFileElement element = (TempFileElement)obj;
-            int result = (int)FileVerifyHelper.FileVerify(element.TempFilePath, element.TempFileSize, element.TempFileCRC, EFileVerifyLevel.High);
+            int result = (int)FileSystemHelper.FileVerify(element.TempFilePath, element.TempFileSize, element.TempFileCRC, EFileVerifyLevel.High);
             element.Result = result;
         }
     }

Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/DefaultEditorFileSystem.cs

@@ -36,17 +36,6 @@ namespace YooAsset
             }
         }
 
-        #region 自定义参数
-        /// <summary>
-        /// 异步模拟加载最小帧数
-        /// </summary>
-        public int _asyncSimulateMinFrame = 1;
-
-        /// <summary>
-        /// 异步模拟加载最大帧数
-        /// </summary>
-        public int _asyncSimulateMaxFrame = 1;
-        #endregion
 
         public DefaultEditorFileSystem()
         {
@@ -69,9 +58,15 @@ namespace YooAsset
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-        public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+        public virtual FSClearAllBundleFilesOperation ClearAllBundleFilesAsync()
         {
-            var operation = new FSClearCacheBundleFilesCompleteOperation(null);
+            var operation = new FSClearAllBundleFilesCompleteOperation();
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
+        }
+        public virtual FSClearUnusedBundleFilesOperation ClearUnusedBundleFilesAsync(PackageManifest manifest)
+        {
+            var operation = new FSClearUnusedBundleFilesCompleteOperation();
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
@@ -90,20 +85,9 @@ namespace YooAsset
         }
 
         public virtual void SetParameter(string name, object value)
-        {
-            if (name == FileSystemParametersDefine.ASYNC_SIMULATE_MIN_FRAME)
-            {
-                _asyncSimulateMinFrame = (int)value;
-            }
-            else if (name == FileSystemParametersDefine.ASYNC_SIMULATE_MAX_FRAME)
-            {
-                _asyncSimulateMaxFrame = (int)value;
-            }
-            else
         {
             YooLogger.Warning($"Invalid parameter : {name}");
         }
-        }
         public virtual void OnCreate(string packageName, string rootDirectory)
         {
             PackageName = packageName;
@@ -164,15 +148,6 @@ namespace YooAsset
             string fileName = YooAssetSettingsData.GetManifestBinaryFileName(PackageName, packageVersion);
             return PathUtility.Combine(FileRoot, fileName);
         }
-        public int GetAsyncSimulateFrame()
-        {
-            if (_asyncSimulateMinFrame > _asyncSimulateMaxFrame)
-            {
-                _asyncSimulateMinFrame = _asyncSimulateMaxFrame;
-            }
-
-            return UnityEngine.Random.Range(_asyncSimulateMinFrame, _asyncSimulateMaxFrame + 1);
-        }
         #endregion
     }
 }

Assets/YooAsset/Runtime/FileSystem/DefaultEditorFileSystem/Operation/DEFSLoadBundleOperation.cs

@@ -3,19 +3,8 @@ namespace YooAsset
 {
     internal class DEFSLoadBundleOperation : FSLoadBundleOperation
     {
-        protected enum ESteps
-        {
-            None,
-            DownloadFile,
-            LoadAssetBundle,
-            CheckResult,
-            Done,
-        }
-
         private readonly DefaultEditorFileSystem _fileSystem;
         private readonly PackageBundle _bundle;
-        private int _asyncSimulateFrame;
-        private ESteps _steps = ESteps.None;
 
         internal DEFSLoadBundleOperation(DefaultEditorFileSystem fileSystem, PackageBundle bundle)
         {
@@ -24,53 +13,15 @@ namespace YooAsset
         }
         internal override void InternalOnStart()
         {
-            _steps = ESteps.DownloadFile;
+            DownloadProgress = 1f;
+            DownloadedBytes = _bundle.FileSize;
+            Status = EOperationStatus.Succeed;
         }
         internal override void InternalOnUpdate()
         {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.DownloadFile)
-            {
-                _asyncSimulateFrame = _fileSystem.GetAsyncSimulateFrame();
-                DownloadProgress = 1f;
-                DownloadedBytes = _bundle.FileSize;
-                _steps = ESteps.LoadAssetBundle;
-            }
-
-            if (_steps == ESteps.LoadAssetBundle)
-            {
-                if (IsWaitForAsyncComplete)
-                {
-                    _steps = ESteps.CheckResult;
-                }
-                else
-                {
-                    if (_asyncSimulateFrame <= 0)
-                        _steps = ESteps.CheckResult;
-                    else
-                        _asyncSimulateFrame--;
-                }
-            }
-
-            if (_steps == ESteps.CheckResult)
-            {
-                _steps = ESteps.Done;
-                Result = new VirtualBundle(_fileSystem, _bundle);
-                Status = EOperationStatus.Succeed;
-            }
         }
         internal override void InternalWaitForAsyncComplete()
         {
-            while (true)
-            {
-                if (ExecuteWhileDone())
-                {
-                    _steps = ESteps.Done;
-                    break;
-                }
-            }
         }
         public override void AbortDownloadOperation()
         {

Assets/YooAsset/Runtime/FileSystem/DefaultUnpackFileSystem/DefaultUnpackFileSystem.cs

@@ -14,7 +14,7 @@ namespace YooAsset
             base.OnCreate(packageName, rootDirectory);
 
             // 注意：重写保存根目录和临时目录
-            _cacheFileRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.SaveFilesFolderName);
+            _saveFileRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.SaveFilesFolderName);
             _tempFileRoot = PathUtility.Combine(_packageRoot, DefaultUnpackFileSystemDefine.TempFilesFolderName);
         }
     }

Assets/YooAsset/Runtime/FileSystem/DefaultUnpackFileSystem/DefaultUnpackRemoteServices.cs

@@ -1,34 +0,0 @@
-using System.Collections.Generic;
-
-namespace YooAsset
-{
-    internal class DefaultUnpackRemoteServices : IRemoteServices
-    {
-        private readonly string _buildinPackageRoot;
-        protected readonly Dictionary<string, string> _mapping = new Dictionary<string, string>(10000);
-
-        public DefaultUnpackRemoteServices(string buildinPackRoot)
-        {
-            _buildinPackageRoot = buildinPackRoot;
-        }
-        string IRemoteServices.GetRemoteMainURL(string fileName)
-        {
-            return GetFileLoadURL(fileName);
-        }
-        string IRemoteServices.GetRemoteFallbackURL(string fileName)
-        {
-            return GetFileLoadURL(fileName);
-        }
-
-        private string GetFileLoadURL(string fileName)
-        {
-            if (_mapping.TryGetValue(fileName, out string url) == false)
-            {
-                string filePath = PathUtility.Combine(_buildinPackageRoot, fileName);
-                url = DownloadSystemHelper.ConvertToWWWPath(filePath);
-                _mapping.Add(fileName, url);
-            }
-            return url;
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultUnpackFileSystem/DefaultUnpackRemoteServices.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 32c355598c9dff847af87f4a867a2d5c
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/DefaultWebFileSystem.cs

@@ -8,7 +8,7 @@ namespace YooAsset
     /// <summary>
     /// Web文件系统
     /// </summary>
-    internal class DefaultWebServerFileSystem : IFileSystem
+    internal class DefaultWebFileSystem : IFileSystem
     {
         public class FileWrapper
         {
@@ -59,30 +59,36 @@ namespace YooAsset
         #endregion
 
 
-        public DefaultWebServerFileSystem()
+        public DefaultWebFileSystem()
         {
         }
         public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
         {
-            var operation = new DWSFSInitializeOperation(this);
+            var operation = new DWFSInitializeOperation(this);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
         public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
         {
-            var operation = new DWSFSLoadPackageManifestOperation(this, packageVersion, timeout);
+            var operation = new DWFSLoadPackageManifestOperation(this, timeout);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
         public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
         {
-            var operation = new DWSFSRequestPackageVersionOperation(this, timeout);
+            var operation = new DWFSRequestPackageVersionOperation(this, timeout);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
-        public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
+        public virtual FSClearAllBundleFilesOperation ClearAllBundleFilesAsync()
         {
-            var operation = new FSClearCacheBundleFilesCompleteOperation(null);
+            var operation = new FSClearAllBundleFilesCompleteOperation();
+            OperationSystem.StartOperation(PackageName, operation);
+            return operation;
+        }
+        public virtual FSClearUnusedBundleFilesOperation ClearUnusedBundleFilesAsync(PackageManifest manifest)
+        {
+            var operation = new FSClearUnusedBundleFilesCompleteOperation();
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
@@ -92,7 +98,7 @@ namespace YooAsset
         }
         public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
         {
-            var operation = new DWSFSLoadAssetBundleOperation(this, bundle);
+            var operation = new DWFSLoadAssetBundleOperation(this, bundle);
             OperationSystem.StartOperation(PackageName, operation);
             return operation;
         }
@@ -208,7 +214,7 @@ namespace YooAsset
         {
             if (_wrappers.ContainsKey(bundleGUID))
             {
-                YooLogger.Error($"{nameof(DefaultWebServerFileSystem)} has element : {bundleGUID}");
+                YooLogger.Error($"{nameof(DefaultWebFileSystem)} has element : {bundleGUID}");
                 return false;
             }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/DWFSInitializeOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class DWSFSInitializeOperation : FSInitializeFileSystemOperation
+    internal class DWFSInitializeOperation : FSInitializeFileSystemOperation
     {
         private enum ESteps
         {
@@ -10,12 +10,12 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
-        private LoadWebServerCatalogFileOperation _loadCatalogFileOp;
+        private readonly DefaultWebFileSystem _fileSystem;
+        private LoadWebCatalogFileOperation _loadCatalogFileOp;
         private ESteps _steps = ESteps.None;
 
 
-        public DWSFSInitializeOperation(DefaultWebServerFileSystem fileSystem)
+        public DWFSInitializeOperation(DefaultWebFileSystem fileSystem)
         {
             _fileSystem = fileSystem;
         }
@@ -39,7 +39,7 @@ namespace YooAsset
                     DefaultBuildinFileSystemBuild.CreateBuildinCatalogFile(_fileSystem.PackageName, packageRoot);
 #endif
 
-                    _loadCatalogFileOp = new LoadWebServerCatalogFileOperation(_fileSystem);
+                    _loadCatalogFileOp = new LoadWebCatalogFileOperation(_fileSystem);
                     OperationSystem.StartOperation(_fileSystem.PackageName, _loadCatalogFileOp);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/DWFSLoadBundleOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class DWSFSLoadAssetBundleOperation : FSLoadBundleOperation
+    internal class DWFSLoadAssetBundleOperation : FSLoadBundleOperation
     {
         private enum ESteps
         {
@@ -10,13 +10,13 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly PackageBundle _bundle;
         private DownloadHandlerAssetBundleOperation _downloadhanlderAssetBundleOp;
         private ESteps _steps = ESteps.None;
 
 
-        internal DWSFSLoadAssetBundleOperation(DefaultWebServerFileSystem fileSystem, PackageBundle bundle)
+        internal DWFSLoadAssetBundleOperation(DefaultWebFileSystem fileSystem, PackageBundle bundle)
         {
             _fileSystem = fileSystem;
             _bundle = bundle;
@@ -38,7 +38,7 @@ namespace YooAsset
                     string fileLoadPath = _fileSystem.GetWebFileLoadPath(_bundle);
                     downloadParam.MainURL = DownloadSystemHelper.ConvertToWWWPath(fileLoadPath);
                     downloadParam.FallbackURL = downloadParam.MainURL;
-                    _downloadhanlderAssetBundleOp = new DownloadHandlerAssetBundleOperation(_fileSystem.DisableUnityWebCache, _bundle, downloadParam);
+                    _downloadhanlderAssetBundleOp = new DownloadHandlerAssetBundleOperation(_fileSystem, _bundle, downloadParam);
                     OperationSystem.StartOperation(_fileSystem.PackageName, _downloadhanlderAssetBundleOp);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/DWFSLoadPackageManifestOperation.cs

@@ -1,44 +1,68 @@
 
 namespace YooAsset
 {
-    internal class DWSFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
+    internal class DWFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
     {
         private enum ESteps
         {
             None,
+            RequestWebPackageVersion,
             RequestWebPackageHash,
             LoadWebPackageManifest,
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
-        private readonly string _packageVersion;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly int _timeout;
-        private RequestWebServerPackageHashOperation _requestWebPackageHashOp;
-        private LoadWebServerPackageManifestOperation _loadWebPackageManifestOp;
+        private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
+        private RequestWebPackageHashOperation _requestWebPackageHashOp;
+        private LoadWebPackageManifestOperation _loadWebPackageManifestOp;
         private ESteps _steps = ESteps.None;
 
 
-        public DWSFSLoadPackageManifestOperation(DefaultWebServerFileSystem fileSystem, string packageVersion, int timeout)
+        public DWFSLoadPackageManifestOperation(DefaultWebFileSystem fileSystem, int timeout)
         {
             _fileSystem = fileSystem;
-            _packageVersion = packageVersion;
             _timeout = timeout;
         }
         internal override void InternalOnStart()
         {
-            _steps = ESteps.RequestWebPackageHash;
+            _steps = ESteps.RequestWebPackageVersion;
         }
         internal override void InternalOnUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.RequestWebPackageVersion)
+            {
+                if (_requestWebPackageVersionOp == null)
+                {
+                    _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem, _timeout);
+                    OperationSystem.StartOperation(_fileSystem.PackageName, _requestWebPackageVersionOp);
+                }
+
+                if (_requestWebPackageVersionOp.IsDone == false)
+                    return;
+
+                if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.RequestWebPackageHash;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestWebPackageVersionOp.Error;
+                }
+            }
+
             if (_steps == ESteps.RequestWebPackageHash)
             {
                 if (_requestWebPackageHashOp == null)
                 {
-                    _requestWebPackageHashOp = new RequestWebServerPackageHashOperation(_fileSystem, _packageVersion, _timeout);
+                    string packageVersion = _requestWebPackageVersionOp.PackageVersion;
+                    _requestWebPackageHashOp = new RequestWebPackageHashOperation(_fileSystem, packageVersion, _timeout);
                     OperationSystem.StartOperation(_fileSystem.PackageName, _requestWebPackageHashOp);
                 }
 
@@ -61,8 +85,9 @@ namespace YooAsset
             {
                 if (_loadWebPackageManifestOp == null)
                 {
+                    string packageVersion = _requestWebPackageVersionOp.PackageVersion;
                     string packageHash = _requestWebPackageHashOp.PackageHash;
-                    _loadWebPackageManifestOp = new LoadWebServerPackageManifestOperation(_fileSystem, _packageVersion, packageHash);
+                    _loadWebPackageManifestOp = new LoadWebPackageManifestOperation(_fileSystem, packageVersion, packageHash);
                     OperationSystem.StartOperation(_fileSystem.PackageName, _loadWebPackageManifestOp);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/DWFSRequestPackageVersionOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class DWSFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
+    internal class DWFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
     {
         private enum ESteps
         {
@@ -10,13 +10,13 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly int _timeout;
-        private RequestWebServerPackageVersionOperation _requestWebPackageVersionOp;
+        private RequestWebPackageVersionOperation _requestWebPackageVersionOp;
         private ESteps _steps = ESteps.None;
 
 
-        internal DWSFSRequestPackageVersionOperation(DefaultWebServerFileSystem fileSystem, int timeout)
+        internal DWFSRequestPackageVersionOperation(DefaultWebFileSystem fileSystem, int timeout)
         {
             _fileSystem = fileSystem;
             _timeout = timeout;
@@ -34,7 +34,7 @@ namespace YooAsset
             {
                 if (_requestWebPackageVersionOp == null)
                 {
-                    _requestWebPackageVersionOp = new RequestWebServerPackageVersionOperation(_fileSystem, _timeout);
+                    _requestWebPackageVersionOp = new RequestWebPackageVersionOperation(_fileSystem, _timeout);
                     OperationSystem.StartOperation(_fileSystem.PackageName, _requestWebPackageVersionOp);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/internal/DownloadHandlerAssetBundleOperation.cs

@@ -5,16 +5,16 @@ namespace YooAsset
 {
     internal class DownloadHandlerAssetBundleOperation : DefaultDownloadFileOperation
     {
-        private readonly bool _disableUnityWebCache;
+        private readonly DefaultWebFileSystem _fileSystem;
         private DownloadHandlerAssetBundle _downloadhandler;
         private ESteps _steps = ESteps.None;
 
         public AssetBundle Result { private set; get; }
 
 
-        internal DownloadHandlerAssetBundleOperation(bool disableUnityWebCache, PackageBundle bundle, DownloadParam param) : base(bundle, param)
+        internal DownloadHandlerAssetBundleOperation(DefaultWebFileSystem fileSystem, PackageBundle bundle, DownloadParam param) : base(bundle, param)
         {
-            _disableUnityWebCache = disableUnityWebCache;
+            _fileSystem = fileSystem;
         }
         internal override void InternalOnStart()
         {
@@ -113,7 +113,7 @@ namespace YooAsset
         }
         private DownloadHandlerAssetBundle CreateDownloadHandler()
         {
-            if (_disableUnityWebCache)
+            if (_fileSystem.DisableUnityWebCache)
             {
                 var downloadhandler = new DownloadHandlerAssetBundle(_requestURL, 0);
 #if UNITY_2020_3_OR_NEWER

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/internal/LoadWebCatalogFileOperation.cs

@@ -6,7 +6,7 @@ using UnityEngine;
 
 namespace YooAsset
 {
-    internal sealed class LoadWebServerCatalogFileOperation : AsyncOperationBase
+    internal sealed class LoadWebCatalogFileOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -15,7 +15,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private ESteps _steps = ESteps.None;
 
         /// <summary>
@@ -23,7 +23,7 @@ namespace YooAsset
         /// </summary>
         public string PackageVersion { private set; get; }
 
-        internal LoadWebServerCatalogFileOperation(DefaultWebServerFileSystem fileSystem)
+        internal LoadWebCatalogFileOperation(DefaultWebFileSystem fileSystem)
         {
             _fileSystem = fileSystem;
         }
@@ -44,7 +44,7 @@ namespace YooAsset
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = $"Failed to load web server catalog file : {catalogFilePath}";
+                    Error = $"Failed to load web catalog file : {catalogFilePath}";
                     return;
                 }
 
@@ -52,14 +52,14 @@ namespace YooAsset
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = $"Web server catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
+                    Error = $"Web catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
                     return;
                 }
 
                 PackageVersion = catalog.PackageVersion;
                 foreach (var wrapper in catalog.Wrappers)
                 {
-                    var fileWrapper = new DefaultWebServerFileSystem.FileWrapper(wrapper.FileName);
+                    var fileWrapper = new DefaultWebFileSystem.FileWrapper(wrapper.FileName);
                     _fileSystem.RecordFile(wrapper.BundleGUID, fileWrapper);
                 }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/internal/LoadWebPackageManifestOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class LoadWebServerPackageManifestOperation : AsyncOperationBase
+    internal class LoadWebPackageManifestOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -12,7 +12,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly string _packageVersion;
         private readonly string _packageHash;
         private UnityWebDataRequestOperation _webDataRequestOp;
@@ -25,7 +25,7 @@ namespace YooAsset
         public PackageManifest Manifest { private set; get; }
 
 
-        internal LoadWebServerPackageManifestOperation(DefaultWebServerFileSystem fileSystem, string packageVersion, string packageHash)
+        internal LoadWebPackageManifestOperation(DefaultWebFileSystem fileSystem, string packageVersion, string packageHash)
         {
             _fileSystem = fileSystem;
             _packageVersion = packageVersion;
@@ -76,7 +76,7 @@ namespace YooAsset
                 {
                     _steps = ESteps.Done;
                     Status = EOperationStatus.Failed;
-                    Error = "Failed to verify web server package manifest file!";
+                    Error = "Failed to verify web package manifest file!";
                 }
             }
 

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/internal/RequestWebPackageHashOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class RequestWebServerPackageHashOperation : AsyncOperationBase
+    internal class RequestWebPackageHashOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -10,7 +10,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly string _packageVersion;
         private readonly int _timeout;
         private UnityWebTextRequestOperation _webTextRequestOp;
@@ -22,7 +22,7 @@ namespace YooAsset
         public string PackageHash { private set; get; }
 
 
-        public RequestWebServerPackageHashOperation(DefaultWebServerFileSystem fileSystem, string packageVersion, int timeout)
+        public RequestWebPackageHashOperation(DefaultWebFileSystem fileSystem, string packageVersion, int timeout)
         {
             _fileSystem = fileSystem;
             _packageVersion = packageVersion;
@@ -58,7 +58,7 @@ namespace YooAsset
                     {
                         _steps = ESteps.Done;
                         Status = EOperationStatus.Failed;
-                        Error = $"Web server package hash file content is empty !";
+                        Error = $"Web package hash file content is empty !";
                     }
                     else
                     {

Assets/YooAsset/Runtime/FileSystem/DefaultWebFileSystem/Operation/internal/RequestWebPackageVersionOperation.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    internal class RequestWebServerPackageVersionOperation : AsyncOperationBase
+    internal class RequestWebPackageVersionOperation : AsyncOperationBase
     {
         private enum ESteps
         {
@@ -10,7 +10,7 @@ namespace YooAsset
             Done,
         }
 
-        private readonly DefaultWebServerFileSystem _fileSystem;
+        private readonly DefaultWebFileSystem _fileSystem;
         private readonly int _timeout;
         private UnityWebTextRequestOperation _webTextRequestOp;
         private ESteps _steps = ESteps.None;
@@ -21,7 +21,7 @@ namespace YooAsset
         public string PackageVersion { private set; get; }
 
 
-        internal RequestWebServerPackageVersionOperation(DefaultWebServerFileSystem fileSystem, int timeout)
+        internal RequestWebPackageVersionOperation(DefaultWebFileSystem fileSystem, int timeout)
         {
             _fileSystem = fileSystem;
             _timeout = timeout;
@@ -55,7 +55,7 @@ namespace YooAsset
                     {
                         _steps = ESteps.Done;
                         Status = EOperationStatus.Failed;
-                        Error = $"Web server package version file content is empty !";
+                        Error = $"Web package version file content is empty !";
                     }
                     else
                     {

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 2bf1355f3cbe3d543b53bd9553bba02c
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs

@@ -1,156 +0,0 @@
-using System;
-using System.IO;
-using System.Collections.Generic;
-using UnityEngine;
-
-namespace YooAsset
-{
-    /// <summary>
-    /// Web文件系统
-    /// </summary>
-    internal class DefaultWebRemoteFileSystem : IFileSystem
-    {
-        /// <summary>
-        /// 包裹名称
-        /// </summary>
-        public string PackageName { private set; get; }
-
-        /// <summary>
-        /// 文件根目录
-        /// </summary>
-        public string FileRoot
-        {
-            get
-            {
-                return string.Empty;
-            }
-        }
-
-        /// <summary>
-        /// 文件数量
-        /// </summary>
-        public int FileCount
-        {
-            get
-            {
-                return 0;
-            }
-        }
-
-        #region 自定义参数
-        /// <summary>
-        /// 禁用Unity的网络缓存
-        /// </summary>
-        public bool DisableUnityWebCache { private set; get; } = false;
-
-        /// <summary>
-        /// 自定义参数：跨域下载服务接口
-        /// </summary>
-        public IRemoteServices RemoteServices { private set; get; } = null;
-        #endregion
-
-
-        public DefaultWebRemoteFileSystem()
-        {
-        }
-        public virtual FSInitializeFileSystemOperation InitializeFileSystemAsync()
-        {
-            var operation = new DWRFSInitializeOperation(this);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        public virtual FSLoadPackageManifestOperation LoadPackageManifestAsync(string packageVersion, int timeout)
-        {
-            var operation = new DWRFSLoadPackageManifestOperation(this, packageVersion, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        public virtual FSRequestPackageVersionOperation RequestPackageVersionAsync(bool appendTimeTicks, int timeout)
-        {
-            var operation = new DWRFSRequestPackageVersionOperation(this, appendTimeTicks, timeout);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        public virtual FSClearCacheBundleFilesOperation ClearCacheBundleFilesAsync(PackageManifest manifest, string clearMode, object clearParam)
-        {
-            var operation = new FSClearCacheBundleFilesCompleteOperation(null);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        public virtual FSDownloadFileOperation DownloadFileAsync(PackageBundle bundle, DownloadParam param)
-        {
-            throw new System.NotImplementedException();
-        }
-        public virtual FSLoadBundleOperation LoadBundleFile(PackageBundle bundle)
-        {
-            var operation = new DWRFSLoadAssetBundleOperation(this, bundle);
-            OperationSystem.StartOperation(PackageName, operation);
-            return operation;
-        }
-        public virtual void UnloadBundleFile(PackageBundle bundle, object result)
-        {
-            AssetBundle assetBundle = result as AssetBundle;
-            if (assetBundle == null)
-                return;
-
-            if (assetBundle != null)
-                assetBundle.Unload(true);
-        }
-
-        public virtual void SetParameter(string name, object value)
-        {
-            if (name == FileSystemParametersDefine.DISABLE_UNITY_WEB_CACHE)
-            {
-                DisableUnityWebCache = (bool)value;
-            }
-            else if (name == FileSystemParametersDefine.REMOTE_SERVICES)
-            {
-                RemoteServices = (IRemoteServices)value;
-            }
-            else
-            {
-                YooLogger.Warning($"Invalid parameter : {name}");
-            }
-        }
-        public virtual void OnCreate(string packageName, string rootDirectory)
-        {
-            PackageName = packageName;
-        }
-        public virtual void OnUpdate()
-        {
-        }
-
-        public virtual bool Belong(PackageBundle bundle)
-        {
-            return true;
-        }
-        public virtual bool Exists(PackageBundle bundle)
-        {
-            return true;
-        }
-        public virtual bool NeedDownload(PackageBundle bundle)
-        {
-            return false;
-        }
-        public virtual bool NeedUnpack(PackageBundle bundle)
-        {
-            return false;
-        }
-        public virtual bool NeedImport(PackageBundle bundle)
-        {
-            return false;
-        }
-
-        public virtual byte[] ReadFileData(PackageBundle bundle)
-        {
-            throw new System.NotImplementedException();
-        }
-        public virtual string ReadFileText(PackageBundle bundle)
-        {
-            throw new System.NotImplementedException();
-        }
-
-        #region 内部方法
-        #endregion
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/DefaultWebRemoteFileSystem.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f511714bfc7c1104aa6200ee0826e9e3
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 1086ea45b8b84fe43ba1ef69b4f813dc
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSInitializeOperation.cs

@@ -1,20 +0,0 @@
-
-namespace YooAsset
-{
-    internal class DWRFSInitializeOperation : FSInitializeFileSystemOperation
-    {
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-
-        public DWRFSInitializeOperation(DefaultWebRemoteFileSystem fileSystem)
-        {
-            _fileSystem = fileSystem;
-        }
-        internal override void InternalOnStart()
-        {
-            Status = EOperationStatus.Succeed;
-        }
-        internal override void InternalOnUpdate()
-        {
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSInitializeOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f30b92e4f3b9e594ca0481128b56cc21
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSLoadBundleOperation.cs

@@ -1,83 +0,0 @@
-
-namespace YooAsset
-{
-    internal class DWRFSLoadAssetBundleOperation : FSLoadBundleOperation
-    {
-        private enum ESteps
-        {
-            None,
-            DownloadFile,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly PackageBundle _bundle;
-        private DownloadHandlerAssetBundleOperation _downloadhanlderAssetBundleOp;
-        private ESteps _steps = ESteps.None;
-
-
-        internal DWRFSLoadAssetBundleOperation(DefaultWebRemoteFileSystem fileSystem, PackageBundle bundle)
-        {
-            _fileSystem = fileSystem;
-            _bundle = bundle;
-        }
-        internal override void InternalOnStart()
-        {
-            _steps = ESteps.DownloadFile;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.DownloadFile)
-            {
-                if (_downloadhanlderAssetBundleOp == null)
-                {
-                    DownloadParam downloadParam = new DownloadParam(int.MaxValue, 60);
-                    downloadParam.MainURL = _fileSystem.RemoteServices.GetRemoteMainURL(_bundle.FileName);
-                    downloadParam.FallbackURL = _fileSystem.RemoteServices.GetRemoteFallbackURL(_bundle.FileName);
-                    _downloadhanlderAssetBundleOp = new DownloadHandlerAssetBundleOperation(_fileSystem.DisableUnityWebCache, _bundle, downloadParam);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _downloadhanlderAssetBundleOp);
-                }
-
-                DownloadProgress = _downloadhanlderAssetBundleOp.DownloadProgress;
-                DownloadedBytes = _downloadhanlderAssetBundleOp.DownloadedBytes;
-                Progress = _downloadhanlderAssetBundleOp.Progress;
-                if (_downloadhanlderAssetBundleOp.IsDone == false)
-                    return;
-
-                if (_downloadhanlderAssetBundleOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Result = _downloadhanlderAssetBundleOp.Result;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _downloadhanlderAssetBundleOp.Error;
-                }
-            }
-        }
-        internal override void InternalWaitForAsyncComplete()
-        {
-            if (_steps != ESteps.Done)
-            {
-                _steps = ESteps.Done;
-                Status = EOperationStatus.Failed;
-                Error = "WebGL platform not support sync load method !";
-                UnityEngine.Debug.LogError(Error);
-            }
-        }
-        public override void AbortDownloadOperation()
-        {
-            if (_steps == ESteps.DownloadFile)
-            {
-                if (_downloadhanlderAssetBundleOp != null)
-                    _downloadhanlderAssetBundleOp.SetAbort();
-            }
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSLoadBundleOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 270b776fd379b0f45bc602c845720733
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSLoadPackageManifestOperation.cs

@@ -1,88 +0,0 @@
-
-namespace YooAsset
-{
-    internal class DWRFSLoadPackageManifestOperation : FSLoadPackageManifestOperation
-    {
-        private enum ESteps
-        {
-            None,
-            RequestWebPackageHash,
-            LoadWebPackageManifest,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly string _packageVersion;
-        private readonly int _timeout;
-        private RequestWebRemotePackageHashOperation _requestWebPackageHashOp;
-        private LoadWebRemotePackageManifestOperation _loadWebPackageManifestOp;
-        private ESteps _steps = ESteps.None;
-
-
-        public DWRFSLoadPackageManifestOperation(DefaultWebRemoteFileSystem fileSystem, string packageVersion, int timeout)
-        {
-            _fileSystem = fileSystem;
-            _packageVersion = packageVersion;
-            _timeout = timeout;
-        }
-        internal override void InternalOnStart()
-        {
-            _steps = ESteps.RequestWebPackageHash;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestWebPackageHash)
-            {
-                if (_requestWebPackageHashOp == null)
-                {
-                    _requestWebPackageHashOp = new RequestWebRemotePackageHashOperation(_fileSystem, _packageVersion, _timeout);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _requestWebPackageHashOp);
-                }
-
-                if (_requestWebPackageHashOp.IsDone == false)
-                    return;
-
-                if (_requestWebPackageHashOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.LoadWebPackageManifest;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _requestWebPackageHashOp.Error;
-                }
-            }
-
-            if (_steps == ESteps.LoadWebPackageManifest)
-            {
-                if (_loadWebPackageManifestOp == null)
-                {
-                    string packageHash = _requestWebPackageHashOp.PackageHash;
-                    _loadWebPackageManifestOp = new LoadWebRemotePackageManifestOperation(_fileSystem, _packageVersion, packageHash);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _loadWebPackageManifestOp);
-                }
-
-                Progress = _loadWebPackageManifestOp.Progress;
-                if (_loadWebPackageManifestOp.IsDone == false)
-                    return;
-
-                if (_loadWebPackageManifestOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Manifest = _loadWebPackageManifestOp.Manifest;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _loadWebPackageManifestOp.Error;
-                }
-            }
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSLoadPackageManifestOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 2611f6fbc97de1a4d9a38116045d4faf
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSRequestPackageVersionOperation.cs

@@ -1,62 +0,0 @@
-
-namespace YooAsset
-{
-    internal class DWRFSRequestPackageVersionOperation : FSRequestPackageVersionOperation
-    {
-        private enum ESteps
-        {
-            None,
-            RequestPackageVersion,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly bool _appendTimeTicks;
-        private readonly int _timeout;
-        private RequestWebRemotePackageVersionOperation _requestWebPackageVersionOp;
-        private ESteps _steps = ESteps.None;
-
-
-        internal DWRFSRequestPackageVersionOperation(DefaultWebRemoteFileSystem fileSystem, bool appendTimeTicks, int timeout)
-        {
-            _fileSystem = fileSystem;
-            _appendTimeTicks = appendTimeTicks;
-            _timeout = timeout;
-        }
-        internal override void InternalOnStart()
-        {
-            _steps = ESteps.RequestPackageVersion;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestPackageVersion)
-            {
-                if (_requestWebPackageVersionOp == null)
-                {
-                    _requestWebPackageVersionOp = new RequestWebRemotePackageVersionOperation(_fileSystem, _appendTimeTicks, _timeout);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _requestWebPackageVersionOp);
-                }
-
-                Progress = _requestWebPackageVersionOp.Progress;
-                if (_requestWebPackageVersionOp.IsDone == false)
-                    return;
-
-                if (_requestWebPackageVersionOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    PackageVersion = _requestWebPackageVersionOp.PackageVersion;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _requestWebPackageVersionOp.Error;
-                }
-            }
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/DWRFSRequestPackageVersionOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: d1c5335974b2432458ed902e20cc954e
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal.meta

@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 9be3163f53935514d9e64e09686db957
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/LoadWebRemotePackageManifestOperation.cs

@@ -1,122 +0,0 @@
-
-namespace YooAsset
-{
-    internal class LoadWebRemotePackageManifestOperation : AsyncOperationBase
-    {
-        private enum ESteps
-        {
-            None,
-            RequestFileData,
-            VerifyFileData,
-            LoadManifest,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly string _packageVersion;
-        private readonly string _packageHash;
-        private UnityWebDataRequestOperation _webDataRequestOp;
-        private DeserializeManifestOperation _deserializer;
-        private int _requestCount = 0;
-        private ESteps _steps = ESteps.None;
-
-        /// <summary>
-        /// 包裹清单
-        /// </summary>
-        public PackageManifest Manifest { private set; get; }
-
-
-        internal LoadWebRemotePackageManifestOperation(DefaultWebRemoteFileSystem fileSystem, string packageVersion, string packageHash)
-        {
-            _fileSystem = fileSystem;
-            _packageVersion = packageVersion;
-            _packageHash = packageHash;
-        }
-        internal override void InternalOnStart()
-        {
-            _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(LoadWebRemotePackageManifestOperation));
-            _steps = ESteps.RequestFileData;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestFileData)
-            {
-                if (_webDataRequestOp == null)
-                {
-                    string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, _packageVersion);
-                    string url = GetWebRequestURL(fileName);
-                    _webDataRequestOp = new UnityWebDataRequestOperation(url);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _webDataRequestOp);
-                }
-
-                if (_webDataRequestOp.IsDone == false)
-                    return;
-
-                if (_webDataRequestOp.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.VerifyFileData;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _webDataRequestOp.Error;
-                    WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(LoadWebRemotePackageManifestOperation));
-                }
-            }
-
-            if (_steps == ESteps.VerifyFileData)
-            {
-                string fileHash = HashUtility.BytesMD5(_webDataRequestOp.Result);
-                if (fileHash == _packageHash)
-                {
-                    _steps = ESteps.LoadManifest;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = "Failed to verify web remote package manifest file!";
-                }
-            }
-
-            if (_steps == ESteps.LoadManifest)
-            {
-                if (_deserializer == null)
-                {
-                    _deserializer = new DeserializeManifestOperation(_webDataRequestOp.Result);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _deserializer);
-                }
-
-                Progress = _deserializer.Progress;
-                if (_deserializer.IsDone == false)
-                    return;
-
-                if (_deserializer.Status == EOperationStatus.Succeed)
-                {
-                    _steps = ESteps.Done;
-                    Manifest = _deserializer.Manifest;
-                    Status = EOperationStatus.Succeed;
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _deserializer.Error;
-                }
-            }
-        }
-
-        private string GetWebRequestURL(string fileName)
-        {
-            // 轮流返回请求地址
-            if (_requestCount % 2 == 0)
-                return _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
-            else
-                return _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/LoadWebRemotePackageManifestOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 8ac57bde14f2e1a4e9323751a7157ed7
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/RequestWebRemotePackageHashOperation.cs

@@ -1,90 +0,0 @@
-
-namespace YooAsset
-{
-    internal class RequestWebRemotePackageHashOperation : AsyncOperationBase
-    {
-        private enum ESteps
-        {
-            None,
-            RequestPackageHash,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly string _packageVersion;
-        private readonly int _timeout;
-        private UnityWebTextRequestOperation _webTextRequestOp;
-        private int _requestCount = 0;
-        private ESteps _steps = ESteps.None;
-
-        /// <summary>
-        /// 包裹哈希值
-        /// </summary>
-        public string PackageHash { private set; get; }
-
-
-        public RequestWebRemotePackageHashOperation(DefaultWebRemoteFileSystem fileSystem, string packageVersion, int timeout)
-        {
-            _fileSystem = fileSystem;
-            _packageVersion = packageVersion;
-            _timeout = timeout;
-        }
-        internal override void InternalOnStart()
-        {
-            _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(RequestWebRemotePackageHashOperation));
-            _steps = ESteps.RequestPackageHash;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestPackageHash)
-            {
-                if (_webTextRequestOp == null)
-                {
-                    string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, _packageVersion);
-                    string url = GetWebRequestURL(fileName);
-                    _webTextRequestOp = new UnityWebTextRequestOperation(url, _timeout);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _webTextRequestOp);
-                }
-
-                Progress = _webTextRequestOp.Progress;
-                if (_webTextRequestOp.IsDone == false)
-                    return;
-
-                if (_webTextRequestOp.Status == EOperationStatus.Succeed)
-                {
-                    PackageHash = _webTextRequestOp.Result;
-                    if (string.IsNullOrEmpty(PackageHash))
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"Web remote package hash file content is empty !";
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Succeed;
-                    }
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _webTextRequestOp.Error;
-                    WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(RequestWebRemotePackageHashOperation));
-                }
-            }
-        }
-
-        private string GetWebRequestURL(string fileName)
-        {
-            // 轮流返回请求地址
-            if (_requestCount % 2 == 0)
-                return _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
-            else
-                return _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/RequestWebRemotePackageHashOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f2a5bb0106a45e540a43a05b72a75bcd
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/RequestWebRemotePackageVersionOperation.cs

@@ -1,98 +0,0 @@
-
-namespace YooAsset
-{
-    internal class RequestWebRemotePackageVersionOperation : AsyncOperationBase
-    {
-        private enum ESteps
-        {
-            None,
-            RequestPackageVersion,
-            Done,
-        }
-
-        private readonly DefaultWebRemoteFileSystem _fileSystem;
-        private readonly bool _appendTimeTicks;
-        private readonly int _timeout;
-        private UnityWebTextRequestOperation _webTextRequestOp;
-        private int _requestCount = 0;
-        private ESteps _steps = ESteps.None;
-
-        /// <summary>
-        /// 包裹版本
-        /// </summary>
-        public string PackageVersion { private set; get; }
-
-
-        internal RequestWebRemotePackageVersionOperation(DefaultWebRemoteFileSystem fileSystem, bool appendTimeTicks, int timeout)
-        {
-            _fileSystem = fileSystem;
-            _appendTimeTicks = appendTimeTicks;
-            _timeout = timeout;
-        }
-        internal override void InternalOnStart()
-        {
-            _requestCount = WebRequestCounter.GetRequestFailedCount(_fileSystem.PackageName, nameof(RequestWebRemotePackageVersionOperation));
-            _steps = ESteps.RequestPackageVersion;
-        }
-        internal override void InternalOnUpdate()
-        {
-            if (_steps == ESteps.None || _steps == ESteps.Done)
-                return;
-
-            if (_steps == ESteps.RequestPackageVersion)
-            {
-                if (_webTextRequestOp == null)
-                {
-                    string fileName = YooAssetSettingsData.GetPackageVersionFileName(_fileSystem.PackageName);
-                    string url = GetWebRequestURL(fileName);
-                    _webTextRequestOp = new UnityWebTextRequestOperation(url, _timeout);
-                    OperationSystem.StartOperation(_fileSystem.PackageName, _webTextRequestOp);
-                }
-
-                Progress = _webTextRequestOp.Progress;
-                if (_webTextRequestOp.IsDone == false)
-                    return;
-
-                if (_webTextRequestOp.Status == EOperationStatus.Succeed)
-                {
-                    PackageVersion = _webTextRequestOp.Result;
-                    if (string.IsNullOrEmpty(PackageVersion))
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Failed;
-                        Error = $"Web remote package version file content is empty !";
-                    }
-                    else
-                    {
-                        _steps = ESteps.Done;
-                        Status = EOperationStatus.Succeed;
-                    }
-                }
-                else
-                {
-                    _steps = ESteps.Done;
-                    Status = EOperationStatus.Failed;
-                    Error = _webTextRequestOp.Error;
-                    WebRequestCounter.RecordRequestFailed(_fileSystem.PackageName, nameof(RequestWebRemotePackageVersionOperation));
-                }
-            }
-        }
-
-        private string GetWebRequestURL(string fileName)
-        {
-            string url;
-
-            // 轮流返回请求地址
-            if (_requestCount % 2 == 0)
-                url = _fileSystem.RemoteServices.GetRemoteMainURL(fileName);
-            else
-                url = _fileSystem.RemoteServices.GetRemoteFallbackURL(fileName);
-
-            // 在URL末尾添加时间戳
-            if (_appendTimeTicks)
-                return $"{url}?{System.DateTime.UtcNow.Ticks}";
-            else
-                return url;
-        }
-    }
-}

Assets/YooAsset/Runtime/FileSystem/DefaultWebRemoteFileSystem/Operation/internal/RequestWebRemotePackageVersionOperation.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 9a38597f546a46a429b24abd595c76e4
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/EFileClearMode.cs

@@ -1,25 +0,0 @@
-
-namespace YooAsset
-{
-    /// <summary>
-    /// 文件清理方式
-    /// </summary>
-    public enum EFileClearMode
-    {
-        /// <summary>
-        /// 清理所有文件
-        /// </summary>
-        ClearAllBundleFiles = 1,
-
-        /// <summary>
-        /// 清理未在使用的文件
-        /// </summary>
-        ClearUnusedBundleFiles = 2,
-
-        /// <summary>
-        /// 清理指定标签的文件
-        /// 说明：需要指定参数，可选：string, string[], List<string>
-        /// </summary>
-        ClearBundleFilesByTags = 3,
-    }
-}

Assets/YooAsset/Runtime/FileSystem/EFileClearMode.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 2930435fc2ba91c4ba511260b9d119d3
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/FileSystemHelper.cs

@@ -3,7 +3,7 @@ using System.IO;
 
 namespace YooAsset
 {
-    internal class FileVerifyHelper
+    internal class FileSystemHelper
     {
         /// <summary>
         /// 文件校验

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -1,7 +1,7 @@
 
 namespace YooAsset
 {
-    public class FileSystemParametersDefine
+    internal class FileSystemParametersDefine
     {
         public const string FILE_VERIFY_LEVEL = "FILE_VERIFY_LEVEL";
         public const string REMOTE_SERVICES = "REMOTE_SERVICES";
@@ -11,7 +11,5 @@ namespace YooAsset
         public const string DISABLE_UNITY_WEB_CACHE = "DISABLE_UNITY_WEB_CACHE";
         public const string RESUME_DOWNLOAD_MINMUM_SIZE = "RESUME_DOWNLOAD_MINMUM_SIZE";
         public const string RESUME_DOWNLOAD_RESPONSE_CODES = "RESUME_DOWNLOAD_RESPONSE_CODES";
-        public const string ASYNC_SIMULATE_MIN_FRAME = "ASYNC_SIMULATE_MIN_FRAME";
-        public const string ASYNC_SIMULATE_MAX_FRAME = "ASYNC_SIMULATE_MAX_FRAME";
     }
 }