Update CHANGELOG.md

Add Group Window Undo Redo

Assets/UniTask.YooAsset~/OperationHandleBaseExtensions.cs

@@ -0,0 +1,167 @@
+using System;
+using YooAsset;
+using static Cysharp.Threading.Tasks.Internal.Error;
+
+namespace Cysharp.Threading.Tasks
+{
+    public static class OperationHandleBaseExtensions
+    {
+        public static UniTask.Awaiter GetAwaiter(this OperationHandleBase handle)
+        {
+            return ToUniTask(handle).GetAwaiter();
+        }
+
+        public static UniTask ToUniTask(this OperationHandleBase handle,
+                                        IProgress<float>         progress = null,
+                                        PlayerLoopTiming         timing   = PlayerLoopTiming.Update)
+        {
+            ThrowArgumentNullException(handle, nameof(handle));
+
+            if(!handle.IsValid)
+            {
+                return UniTask.CompletedTask;
+            }
+
+            return new UniTask(
+                OperationHandleBaserConfiguredSource.Create(
+                    handle,
+                    timing,
+                    progress,
+                    out var token
+                ),
+                token
+            );
+        }
+
+        sealed class OperationHandleBaserConfiguredSource : IUniTaskSource,
+                                                            IPlayerLoopItem,
+                                                            ITaskPoolNode<OperationHandleBaserConfiguredSource>
+        {
+            private static TaskPool<OperationHandleBaserConfiguredSource> pool;
+
+            private OperationHandleBaserConfiguredSource nextNode;
+
+            public ref OperationHandleBaserConfiguredSource NextNode => ref nextNode;
+
+            static OperationHandleBaserConfiguredSource()
+            {
+                TaskPool.RegisterSizeGetter(typeof(OperationHandleBaserConfiguredSource), () => pool.Size);
+            }
+
+            private readonly Action<OperationHandleBase>            continuationAction;
+            private          OperationHandleBase                    handle;
+            private          IProgress<float>                       progress;
+            private          bool                                   completed;
+            private          UniTaskCompletionSourceCore<AsyncUnit> core;
+
+            OperationHandleBaserConfiguredSource() { continuationAction = Continuation; }
+
+            public static IUniTaskSource Create(OperationHandleBase handle,
+                                                PlayerLoopTiming    timing,
+                                                IProgress<float>    progress,
+                                                out short           token)
+            {
+                if(!pool.TryPop(out var result))
+                {
+                    result = new OperationHandleBaserConfiguredSource();
+                }
+
+                result.handle    = handle;
+                result.progress  = progress;
+                result.completed = false;
+                TaskTracker.TrackActiveTask(result, 3);
+
+                if(progress is not null)
+                {
+                    PlayerLoopHelper.AddAction(timing, result);
+                }
+
+                switch(handle)
+                {
+                    case AssetOperationHandle asset_handle:
+                        asset_handle.Completed += result.continuationAction;
+                        break;
+                    case SceneOperationHandle scene_handle:
+                        scene_handle.Completed += result.continuationAction;
+                        break;
+                    case SubAssetsOperationHandle sub_asset_handle:
+                        sub_asset_handle.Completed += result.continuationAction;
+                        break;
+                }
+
+                token = result.core.Version;
+
+                return result;
+            }
+
+            private void Continuation(OperationHandleBase _)
+            {
+                switch(handle)
+                {
+                    case AssetOperationHandle asset_handle:
+                        asset_handle.Completed -= continuationAction;
+                        break;
+                    case SceneOperationHandle scene_handle:
+                        scene_handle.Completed -= continuationAction;
+                        break;
+                    case SubAssetsOperationHandle sub_asset_handle:
+                        sub_asset_handle.Completed -= continuationAction;
+                        break;
+                }
+
+                if(completed)
+                {
+                    TryReturn();
+                }
+                else
+                {
+                    completed = true;
+                    if(handle.Status == EOperationStatus.Failed)
+                    {
+                        core.TrySetException(new Exception(handle.LastError));
+                    }
+                    else
+                    {
+                        core.TrySetResult(AsyncUnit.Default);
+                    }
+                }
+            }
+
+            bool TryReturn()
+            {
+                TaskTracker.RemoveTracking(this);
+                core.Reset();
+                handle   = default;
+                progress = default;
+                return pool.TryPush(this);
+            }
+
+            public UniTaskStatus GetStatus(short token) => core.GetStatus(token);
+
+            public void OnCompleted(Action<object> continuation, object state, short token)
+            {
+                core.OnCompleted(continuation, state, token);
+            }
+
+            public void GetResult(short token) { core.GetResult(token); }
+
+            public UniTaskStatus UnsafeGetStatus() => core.UnsafeGetStatus();
+
+            public bool MoveNext()
+            {
+                if(completed)
+                {
+                    TryReturn();
+                    return false;
+                }
+
+                if(handle.IsValid)
+                {
+                    progress?.Report(handle.Progress);
+                }
+
+                return true;
+            }
+        }
+    }
+}

Assets/UniTask.YooAsset~/OperationHandleBaseExtensions.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e1c9a3a6de2246bf88547a6b59b99b9f
+timeCreated: 1650851321

Assets/UniTask.YooAsset~/README.md

@@ -0,0 +1,19 @@
+# UniTask 扩展
+
+[仓库链接](https://github.com/Cysharp/UniTask) 
+- 请去下载对应的源码，并删除此目录最后的波浪线
+- 在 UniTask `_InternalVisibleTo.cs` 文件中增加 `[assembly: InternalsVisibleTo("UniTask.YooAsset")]` 后即可使用
+
+## 代码示例
+
+```csharp
+var handle = YooAssets.LoadAssetAsync<GameObject>("Assets/Res/Prefabs/TestImg.prefab");
+
+await handle.ToUniTask();
+
+var obj = handle.AssetObject as GameObject;
+var go  = Instantiate(obj, transform);
+
+go.transform.localPosition = Vector3.zero;
+go.transform.localScale    = Vector3.one;
+```

Assets/UniTask.YooAsset~/UniTask.YooAsset.asmdef

@@ -0,0 +1,17 @@
+{
+    "name": "UniTask.YooAsset",
+    "rootNamespace": "",
+    "references": [
+        "GUID:e34a5702dd353724aa315fb8011f08c3",
+        "GUID:f51ebe6a0ceec4240a699833d6309b23"
+    ],
+    "includePlatforms": [],
+    "excludePlatforms": [],
+    "allowUnsafeCode": false,
+    "overrideReferences": false,
+    "precompiledReferences": [],
+    "autoReferenced": true,
+    "defineConstraints": [],
+    "versionDefines": [],
+    "noEngineReferences": false
+}

Assets/UniTask.YooAsset~/UniTask.YooAsset.asmdef.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: cf4f1d4730c114c48ab680458e5a2455
+AssemblyDefinitionImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/CHANGELOG.md

@@ -2,6 +2,19 @@
 
 All notable changes to this package will be documented in this file.   
 
+## [1.0.6] - 2022-04-26
+
+### Fixed
+
+- 修复工具界面显示异常在Unity2021版本下。
+
+### Changed
+
+- 操作句柄支持错误信息查询。
+- 支持UniTask异步操作库。
+- 优化类型搜索方式，改为全域搜索类型。
+- AssetBundleGrouper窗口添加和移除Grouper支持操作回退。
+
 ## [1.0.5] - 2022-04-22
 
 ### Fixed

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderWindow.cs

@@ -198,8 +198,9 @@ namespace YooAsset.Editor
 		/// 获取加密类的类型列表
 		/// </summary>
 		private List<Type> GetEncryptionServicesClassTypes()
-		{
-			List<Type> classTypes = AssemblyUtility.GetAssignableTypes(AssemblyUtility.UnityDefaultAssemblyEditorName, typeof(IEncryptionServices));
+		{ 
+			TypeCache.TypeCollection collection = TypeCache.GetTypesDerivedFrom<IEncryptionServices>();
+			List<Type> classTypes = collection.ToList();
 			return classTypes;
 		}
 

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/AssetListDebuggerViewer.cs

@@ -58,7 +58,9 @@ namespace YooAsset.Editor
 		{
 			_debugReport = debugReport;
 			_assetListView.Clear();
+			_assetListView.ClearSelection();
 			_assetListView.itemsSource = FilterViewItems(debugReport, searchKeyWord);
+			_assetListView.Rebuild();
 		}
 		private List<DebugProviderInfo> FilterViewItems(DebugReport debugReport, string searchKeyWord)
 		{
@@ -250,6 +252,7 @@ namespace YooAsset.Editor
 			_dependListView.Clear();
 			_dependListView.ClearSelection();
 			_dependListView.itemsSource = providerInfo.BundleInfos;
+			_dependListView.Rebuild();
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/AssetListDebuggerViewer.uxml

@@ -7,7 +7,7 @@
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="TopBar4" style="width: 100px; -unity-text-align: middle-left; flex-grow: 0;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="TopBar5" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="TopListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="TopListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
     <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
@@ -15,6 +15,6 @@
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="BottomBar3" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="BottomBar4" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="BottomListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="BottomListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
 </ui:UXML>

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/BundleListDebuggerViewer.cs

@@ -58,7 +58,9 @@ namespace YooAsset.Editor
 		{
 			_debugReport = debugReport;
 			_bundleListView.Clear();
+			_bundleListView.ClearSelection();
 			_bundleListView.itemsSource = FilterViewItems(debugReport, searchKeyWord);
+			_bundleListView.Rebuild();
 		}
 		private List<DebugBundleInfo> FilterViewItems(DebugReport debugReport, string searchKeyWord)
 		{
@@ -250,10 +252,7 @@ namespace YooAsset.Editor
 			label5.text = providerInfo.Status.ToString();
 		}
 		private void FillUsingListView(string bundleName)
-		{
-			_usingListView.Clear();
-			_usingListView.ClearSelection();
-
+		{	
 			List<DebugProviderInfo> source = new List<DebugProviderInfo>();
 			foreach (var providerInfo in _debugReport.ProviderInfos)
 			{
@@ -266,7 +265,11 @@ namespace YooAsset.Editor
 					}
 				}
 			}
+
+			_usingListView.Clear();
+			_usingListView.ClearSelection();
 			_usingListView.itemsSource = source;
+			_usingListView.Rebuild();
 		}
 	}
 }

Assets/YooAsset/Editor/AssetBundleDebugger/VisualViewers/BundleListDebuggerViewer.uxml

@@ -5,7 +5,7 @@
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="TopBar3" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="TopBar4" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="TopListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="TopListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
     <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
@@ -15,6 +15,6 @@
             <uie:ToolbarButton text="Ref Count" display-tooltip-when-elided="true" name="BottomBar4" style="width: 100px; -unity-text-align: middle-left;" />
             <uie:ToolbarButton text="Status" display-tooltip-when-elided="true" name="BottomBar5" style="width: 120px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="BottomListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="BottomListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
 </ui:UXML>

Assets/YooAsset/Editor/AssetBundleGrouper/AssetBundleCollector.cs

@@ -34,6 +34,9 @@ namespace YooAsset.Editor
 		/// </summary>
 		public string AssetTags = string.Empty;
 
+		[NonSerialized]
+		public object UserData;
+
 
 		/// <summary>
 		/// 检测配置错误

Assets/YooAsset/Editor/AssetBundleGrouper/AssetBundleGrouperSettingData.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using UnityEngine;
 using UnityEditor;
 
@@ -110,7 +111,9 @@ namespace YooAsset.Editor
 					typeof(PackGrouper),
 					typeof(PackRawFile),
 				};
-				var customTypes = AssemblyUtility.GetAssignableTypes(AssemblyUtility.UnityDefaultAssemblyEditorName, typeof(IPackRule));
+
+				TypeCache.TypeCollection collection = TypeCache.GetTypesDerivedFrom<IPackRule>();
+				var customTypes = collection.ToList();
 				types.AddRange(customTypes);
 				for (int i = 0; i < types.Count; i++)
 				{
@@ -134,7 +137,9 @@ namespace YooAsset.Editor
 					typeof(CollectPrefab),
 					typeof(CollectSprite)
 				};
-				var customTypes = AssemblyUtility.GetAssignableTypes(AssemblyUtility.UnityDefaultAssemblyEditorName, typeof(IFilterRule));
+
+				TypeCache.TypeCollection collection = TypeCache.GetTypesDerivedFrom<IFilterRule>();
+				var customTypes = collection.ToList();
 				types.AddRange(customTypes);
 				for (int i = 0; i < types.Count; i++)
 				{

Assets/YooAsset/Editor/AssetBundleGrouper/AssetBundleGrouperWindow.cs

@@ -22,7 +22,7 @@ namespace YooAsset.Editor
 		private List<string> _packRuleList;
 		private List<string> _filterRuleList;
 		private ListView _grouperListView;
-		private ListView _collectorListView;
+		private ScrollView _collectorScrollView;
 		private Toggle _autoCollectShaderToogle;
 		private TextField _shaderBundleNameTxt;
 		private TextField _grouperNameTxt;
@@ -32,6 +32,9 @@ namespace YooAsset.Editor
 
 		public void CreateGUI()
 		{
+			Undo.undoRedoPerformed -= RefreshWindow;
+			Undo.undoRedoPerformed += RefreshWindow;
+			
 			VisualElement root = this.rootVisualElement;
 
 			_packRuleList = AssetBundleGrouperSettingData.GetPackRuleNames();
@@ -61,7 +64,7 @@ namespace YooAsset.Editor
 				_autoCollectShaderToogle.RegisterValueChangedCallback(evt =>
 				{
 					AssetBundleGrouperSettingData.ModifyShader(evt.newValue, _shaderBundleNameTxt.value);
-					_shaderBundleNameTxt.SetEnabled(evt.newValue);	
+					_shaderBundleNameTxt.SetEnabled(evt.newValue);
 				});
 				_shaderBundleNameTxt = root.Q<TextField>("ShaderBundleName");
 				_shaderBundleNameTxt.RegisterValueChangedCallback(evt =>
@@ -126,22 +129,15 @@ namespace YooAsset.Editor
 				});
 
 				// 收集列表相关
-				_collectorListView = root.Q<ListView>("CollectorListView");
-				_collectorListView.makeItem = MakeCollectorListViewItem;
-				_collectorListView.bindItem = BindCollectorListViewItem;
-#if UNITY_2020_1_OR_NEWER
-				_collectorListView.onSelectionChange += CollectorListView_onSelectionChange;
-#else
-				_collectorListView.onSelectionChanged += CollectorListView_onSelectionChange;
-#endif
+				_collectorScrollView = root.Q<ScrollView>("CollectorScrollView");
+				_collectorScrollView.style.height = new Length(100, LengthUnit.Percent);
+				_collectorScrollView.viewDataKey = "scrollView";
 
-				// 收集添加删除按钮
+				// 收集器创建按钮
 				var collectorAddContainer = root.Q("CollectorAddContainer");
 				{
 					var addBtn = collectorAddContainer.Q<Button>("AddBtn");
 					addBtn.clicked += AddCollectorBtn_clicked;
-					var removeBtn = collectorAddContainer.Q<Button>("RemoveBtn");
-					removeBtn.clicked += RemoveCollectorBtn_clicked;
 				}
 
 				// 刷新窗体
@@ -194,6 +190,7 @@ namespace YooAsset.Editor
 			_grouperListView.Clear();
 			_grouperListView.ClearSelection();
 			_grouperListView.itemsSource = AssetBundleGrouperSettingData.Setting.Groupers;
+			_grouperListView.Rebuild();
 		}
 		private VisualElement MakeGrouperListViewItem()
 		{
@@ -227,6 +224,7 @@ namespace YooAsset.Editor
 		}
 		private void AddGrouperBtn_clicked()
 		{
+			Undo.RecordObject(AssetBundleGrouperSettingData.Setting, "YooAsset AddGrouper");
 			AssetBundleGrouperSettingData.CreateGrouper("Default Grouper", string.Empty, string.Empty);
 			FillGrouperViewData();
 		}
@@ -236,6 +234,8 @@ namespace YooAsset.Editor
 			if (selectGrouper == null)
 				return;
 
+			Undo.RecordObject(AssetBundleGrouperSettingData.Setting, "YooAsset RemoveGrouper");
+			
 			AssetBundleGrouperSettingData.RemoveGrouper(selectGrouper);
 			FillGrouperViewData();
 		}
@@ -251,13 +251,20 @@ namespace YooAsset.Editor
 			}
 
 			_grouperContainer.visible = true;
-			_collectorListView.Clear();
-			_collectorListView.ClearSelection();
-			_collectorListView.itemsSource = selectGrouper.Collectors;
-
 			_grouperNameTxt.SetValueWithoutNotify(selectGrouper.GrouperName);
 			_grouperDescTxt.SetValueWithoutNotify(selectGrouper.GrouperDesc);
 			_grouperAssetTagsTxt.SetValueWithoutNotify(selectGrouper.AssetTags);
+
+			// 填充数据
+			_collectorScrollView.Clear();
+			for (int i = 0; i < selectGrouper.Collectors.Count; i++)
+			{
+				var collector = selectGrouper.Collectors[i];
+				VisualElement element = MakeCollectorListViewItem();
+				collector.UserData = element;
+				BindCollectorListViewItem(element, i);
+				_collectorScrollView.Add(element);
+			}
 		}
 		private VisualElement MakeCollectorListViewItem()
 		{
@@ -271,11 +278,15 @@ namespace YooAsset.Editor
 			elementBottom.style.flexDirection = FlexDirection.Row;
 			element.Add(elementBottom);
 
+			VisualElement elementFold = new VisualElement();
+			elementFold.style.flexDirection = FlexDirection.Row;
+			element.Add(elementFold);
+
 			// Top VisualElement
 			{
 				var objectField = new ObjectField();
 				objectField.name = "ObjectField1";
-				objectField.label = "Collect Path";
+				objectField.label = "Collecter";
 				objectField.objectType = typeof(UnityEngine.Object);
 				objectField.style.unityTextAlign = TextAnchor.MiddleLeft;
 				objectField.style.flexGrow = 1f;
@@ -283,6 +294,14 @@ namespace YooAsset.Editor
 				var label = objectField.Q<Label>();
 				label.style.minWidth = 80;
 			}
+			{
+				var button = new Button();
+				button.name = "Button1";
+				button.text = "[ - ]";
+				button.style.unityTextAlign = TextAnchor.MiddleCenter;
+				button.style.flexGrow = 0f;
+				elementTop.Add(button);
+			}
 
 			// Bottom VisualElement
 			{
@@ -336,6 +355,8 @@ namespace YooAsset.Editor
 				return;
 
 			var collector = selectGrouper.Collectors[index];
+			collector.UserData = element;
+
 			var collectObject = AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(collector.CollectPath);
 			if (collectObject != null)
 				collectObject.name = collector.CollectPath;
@@ -350,6 +371,13 @@ namespace YooAsset.Editor
 				AssetBundleGrouperSettingData.ModifyCollector(selectGrouper, collector);
 			});
 
+			// Remove Button
+			var removeBtn = element.Q<Button>("Button1");
+			removeBtn.clicked += ()=> 
+			{
+				RemoveCollectorBtn_clicked(collector);
+			};
+
 			// Pack Rule
 			var popupField1 = element.Q<PopupField<string>>("PopupField1");
 			popupField1.index = GetPackRuleIndex(collector.PackRuleName);
@@ -386,9 +414,6 @@ namespace YooAsset.Editor
 				AssetBundleGrouperSettingData.ModifyCollector(selectGrouper, collector);
 			});
 		}
-		private void CollectorListView_onSelectionChange(IEnumerable<object> objs)
-		{
-		}
 		private void AddCollectorBtn_clicked()
 		{
 			var selectGrouper = _grouperListView.selectedItem as AssetBundleGrouper;
@@ -398,16 +423,13 @@ namespace YooAsset.Editor
 			AssetBundleGrouperSettingData.CreateCollector(selectGrouper, string.Empty, nameof(PackDirectory), nameof(CollectAll), false);
 			FillCollectorViewData();
 		}
-		private void RemoveCollectorBtn_clicked()
+		private void RemoveCollectorBtn_clicked(AssetBundleCollector selectCollector)
 		{
 			var selectGrouper = _grouperListView.selectedItem as AssetBundleGrouper;
 			if (selectGrouper == null)
 				return;
-
-			var selectCollector = _collectorListView.selectedItem as AssetBundleCollector;
 			if (selectCollector == null)
 				return;
-
 			AssetBundleGrouperSettingData.RemoveCollector(selectGrouper, selectCollector);
 			FillCollectorViewData();
 		}

Assets/YooAsset/Editor/AssetBundleGrouper/AssetBundleGrouperWindow.uxml

@@ -6,7 +6,7 @@
     </uie:Toolbar>
     <ui:VisualElement name="ContentContainer" style="flex-grow: 1; flex-direction: row;">
         <ui:VisualElement name="LeftContainer" style="width: 200px; flex-grow: 0; background-color: rgb(67, 67, 67); border-left-width: 5px; border-right-width: 5px; border-top-width: 5px; border-bottom-width: 5px;">
-            <ui:ListView focusable="true" name="GrouperListView" item-height="20" style="flex-grow: 1;" />
+            <ui:ListView focusable="true" name="GrouperListView" item-height="20" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
             <ui:VisualElement name="GrouperAddContainer" style="height: 20px; flex-direction: row; justify-content: center;">
                 <ui:Button text=" - " display-tooltip-when-elided="true" name="RemoveBtn" />
                 <ui:Button text=" + " display-tooltip-when-elided="true" name="AddBtn" />
@@ -22,10 +22,9 @@
                 <ui:TextField picking-mode="Ignore" label="Grouper Desc" name="GrouperDesc" />
                 <ui:TextField picking-mode="Ignore" label="Grouper Asset Tags" name="GrouperAssetTags" />
                 <ui:VisualElement name="CollectorAddContainer" style="height: 20px; flex-direction: row-reverse;">
-                    <ui:Button text=" - " display-tooltip-when-elided="true" name="RemoveBtn" />
-                    <ui:Button text=" + " display-tooltip-when-elided="true" name="AddBtn" />
+                    <ui:Button text="[ + ]" display-tooltip-when-elided="true" name="AddBtn" />
                 </ui:VisualElement>
-                <ui:ListView focusable="true" name="CollectorListView" item-height="50" style="flex-grow: 1;" />
+                <ui:ScrollView name="CollectorScrollView" style="flex-grow: 1;" />
             </ui:VisualElement>
         </ui:VisualElement>
     </ui:VisualElement>

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

@@ -77,7 +77,9 @@ namespace YooAsset.Editor
 		{
 			_buildReport = buildReport;
 			_assetListView.Clear();
+			_assetListView.ClearSelection();
 			_assetListView.itemsSource = FilterViewItems(buildReport, searchKeyWord);
+			_assetListView.Rebuild();
 			_topBar1.text = $"Asset Path ({_assetListView.itemsSource.Count})";
 		}
 		private List<ReportAssetInfo> FilterViewItems(BuildReport buildReport, string searchKeyWord)
@@ -201,6 +203,7 @@ namespace YooAsset.Editor
 			_dependListView.Clear();
 			_dependListView.ClearSelection();
 			_dependListView.itemsSource = bundles;
+			_dependListView.Rebuild();
 			_bottomBar1.text = $"Depend Bundles ({bundles.Count})";
 		}
 		private VisualElement MakeDependListViewItem()

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

@@ -5,7 +5,7 @@
             <uie:ToolbarButton text="Size" display-tooltip-when-elided="true" name="TopBar2" style="width: 100px; -unity-text-align: middle-left; flex-grow: 0;" />
             <uie:ToolbarButton text="Main Bundle" display-tooltip-when-elided="true" name="TopBar3" style="width: 145px; -unity-text-align: middle-left; flex-grow: 1;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="TopListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="TopListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
     <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
         <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
@@ -13,6 +13,6 @@
             <uie:ToolbarButton text="Size" display-tooltip-when-elided="true" name="BottomBar2" style="width: 100px; -unity-text-align: middle-left; flex-grow: 0;" />
             <uie:ToolbarButton text="Hash" display-tooltip-when-elided="true" name="BottomBar3" style="width: 280px; -unity-text-align: middle-left;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="BottomListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="BottomListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
 </ui:UXML>

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

@@ -78,7 +78,9 @@ namespace YooAsset.Editor
 		{
 			_buildReport = buildReport;
 			_bundleListView.Clear();
+			_bundleListView.ClearSelection();
 			_bundleListView.itemsSource = FilterViewItems(buildReport, searchKeyWord);
+			_bundleListView.Rebuild();
 			_topBar1.text = $"Bundle Name ({_bundleListView.itemsSource.Count})";
 		}
 		private List<ReportBundleInfo> FilterViewItems(BuildReport buildReport, string searchKeyWord)
@@ -204,6 +206,7 @@ namespace YooAsset.Editor
 			_includeListView.Clear();
 			_includeListView.ClearSelection();
 			_includeListView.itemsSource = containsList;
+			_includeListView.Rebuild();
 			_bottomBar1.text = $"Include Assets ({containsList.Count})";
 		}
 		private VisualElement MakeIncludeListViewItem()

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

@@ -7,7 +7,7 @@
                 <uie:ToolbarButton text="Hash" display-tooltip-when-elided="true" name="TopBar3" style="width: 280px; -unity-text-align: middle-left;" />
                 <uie:ToolbarButton text="Tags" display-tooltip-when-elided="true" name="TopBar5" style="width: 80px; -unity-text-align: middle-left; flex-grow: 1;" />
             </uie:Toolbar>
-            <ui:ListView focusable="true" name="TopListView" item-height="18" style="flex-grow: 1;" />
+            <ui:ListView focusable="true" name="TopListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
         </ui:VisualElement>
         <ui:VisualElement name="BottomGroup" style="height: 200px; border-left-width: 1px; border-right-width: 1px; border-top-width: 1px; border-bottom-width: 1px; border-left-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); margin-left: 0; margin-right: 0; margin-top: 1px; margin-bottom: 1px; display: flex;">
             <uie:Toolbar name="BottomBar" style="height: 25px; margin-left: 1px; margin-right: 1px;">
@@ -15,7 +15,7 @@
                 <uie:ToolbarButton text="Size" display-tooltip-when-elided="true" name="BottomBar2" style="width: 100px; -unity-text-align: middle-left;" />
                 <uie:ToolbarButton text="GUID" display-tooltip-when-elided="true" name="BottomBar3" style="width: 280px; -unity-text-align: middle-left;" />
             </uie:Toolbar>
-            <ui:ListView focusable="true" name="BottomListView" item-height="18" style="flex-grow: 1;" />
+            <ui:ListView focusable="true" name="BottomListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
         </ui:VisualElement>
     </ui:VisualElement>
 </ui:UXML>

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

@@ -60,9 +60,8 @@ namespace YooAsset.Editor
 		public void FillViewData(BuildReport buildReport)
 		{
 			_buildReport = buildReport;
-			_listView.Clear();
+			
 			_items.Clear();
-
 			_items.Add(new ItemWrapper("引擎版本", buildReport.Summary.UnityVersion));
 			_items.Add(new ItemWrapper("构建时间", buildReport.Summary.BuildTime));
 			_items.Add(new ItemWrapper("构建耗时", $"{buildReport.Summary.BuildSeconds}秒"));
@@ -97,7 +96,10 @@ namespace YooAsset.Editor
 			_items.Add(new ItemWrapper("原生资源包总数", $"{buildReport.Summary.RawBundleTotalCount}"));
 			_items.Add(new ItemWrapper("原生资源包总大小", ConvertSize(buildReport.Summary.RawBundleTotalSize)));
 
+			_listView.Clear();
+			_listView.ClearSelection();
 			_listView.itemsSource = _items;
+			_listView.Rebuild();
 		}
 
 		/// <summary>

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

@@ -4,6 +4,6 @@
             <uie:ToolbarButton text="概览" display-tooltip-when-elided="true" name="TopBar1" style="width: 200px; -unity-text-align: middle-left; flex-grow: 0;" />
             <uie:ToolbarButton text="参数" display-tooltip-when-elided="true" name="TopBar2" style="width: 150px; -unity-text-align: middle-left; flex-grow: 1;" />
         </uie:Toolbar>
-        <ui:ListView focusable="true" name="ListView" item-height="18" style="flex-grow: 1;" />
+        <ui:ListView focusable="true" name="ListView" item-height="18" virtualization-method="DynamicHeight" style="flex-grow: 1;" />
     </ui:VisualElement>
 </ui:UXML>

Assets/YooAsset/Editor/EditorExtension.cs

@@ -1,6 +1,7 @@
-#if UNITY_2019_4
+
 namespace YooAsset.Editor
 {
+#if UNITY_2019
 	public static partial class UnityEngine_UIElements_ListView_Extension
 	{
 		public static void ClearSelection(this UnityEngine.UIElements.ListView o)
@@ -8,5 +9,15 @@ namespace YooAsset.Editor
 			o.selectedIndex = -1;
 		}
 	}
-}
-#endif
+#endif
+
+#if UNITY_2019 || UNITY_2020
+	public static partial class UnityEngine_UIElements_ListView_Extension
+	{
+		public static void Rebuild(this UnityEngine.UIElements.ListView o)
+		{
+			o.Refresh();
+		}
+	}
+#endif
+}

Assets/YooAsset/Runtime/AssetSystem/AssetSystem.cs

@@ -83,7 +83,7 @@ namespace YooAsset
 				{
 					if (_providers[i].CanDestroy())
 					{
-						_providers[i].Destory();
+						_providers[i].Destroy();
 						_providers.RemoveAt(i);
 					}
 				}
@@ -114,7 +114,7 @@ namespace YooAsset
 		{
 			foreach (var provider in _providers)
 			{
-				provider.Destory();
+				provider.Destroy();
 			}
 			_providers.Clear();
 

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

@@ -32,6 +32,19 @@ namespace YooAsset
 			}
 		}
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError
+		{
+			get
+			{
+				if (IsValid == false)
+					return string.Empty;
+				return _provider.LastError;
+			}
+		}
+
 		/// <summary>
 		/// 加载进度
 		/// </summary>

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

@@ -43,10 +43,10 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
-					return;
+					LastError = $"Invalid load mode : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
-
-				if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
+				else if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromRemote)
 				{
 					_steps = ESteps.Download;
 					_fileLoadPath = BundleFileInfo.GetCacheLoadPath();
@@ -83,9 +83,9 @@ namespace YooAsset
 
 				if (_downloader.HasError())
 				{
-					_downloader.ReportError();
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = _downloader.GetLastError();
 				}
 				else
 				{
@@ -100,9 +100,10 @@ namespace YooAsset
 				// 注意：Unity2017.4编辑器模式下，如果AssetBundle文件不存在会导致编辑器崩溃，这里做了预判。
 				if (System.IO.File.Exists(_fileLoadPath) == false)
 				{
-					YooLogger.Warning($"Not found assetBundle file : {_fileLoadPath}");
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = $"Not found assetBundle file : {_fileLoadPath}";
+					YooLogger.Error(LastError);
 					return;
 				}
 #endif
@@ -151,9 +152,10 @@ namespace YooAsset
 				// Check error			
 				if (CacheBundle == null)
 				{
-					YooLogger.Error($"Failed to load assetBundle file : {BundleFileInfo.BundleName}");
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
+					LastError = $"Failed to load assetBundle : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
 				else
 				{

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

@@ -29,6 +29,11 @@ namespace YooAsset
 		/// </summary>
 		public EStatus Status { protected set; get; }
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError { protected set; get; }
+
 		/// <summary>
 		/// 是否已经销毁
 		/// </summary>
@@ -139,7 +144,7 @@ namespace YooAsset
 			// 销毁所有Providers
 			foreach (var provider in _providers)
 			{
-				provider.Destory();
+				provider.Destroy();
 			}
 
 			// 从列表里移除Providers

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

@@ -41,10 +41,10 @@ namespace YooAsset
 				{
 					_steps = ESteps.Done;
 					Status = EStatus.Failed;
-					return;
+					LastError = $"Invalid load mode : {BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
 				}
-
-				if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
+				else if (BundleFileInfo.LoadMode == BundleInfo.ELoadMode.LoadFromStreaming)
 				{
 					_steps = ESteps.LoadFile;
 					_webURL = BundleFileInfo.GetStreamingLoadPath();
@@ -76,7 +76,7 @@ namespace YooAsset
 				if (_webRequest.isNetworkError || _webRequest.isHttpError)
 #endif
 				{
-					Debug.LogWarning($"Failed to get asset bundle form web : {_webURL} Error : {_webRequest.error}");
+					YooLogger.Warning($"Failed to get asset bundle form web : {_webURL} Error : {_webRequest.error}");
 					_steps = ESteps.TryLoad;
 					_tryTimer = 0;
 				}
@@ -85,9 +85,10 @@ namespace YooAsset
 					CacheBundle = DownloadHandlerAssetBundle.GetContent(_webRequest);
 					if (CacheBundle == null)
 					{
-						Debug.LogError($"Get asset bundle error : {_webRequest.error}");
 						_steps = ESteps.Done;
 						Status = EStatus.Failed;
+						LastError = $"AssetBundle file is invalid : {BundleFileInfo.BundleName}";
+						YooLogger.Error(LastError);
 					}
 					else
 					{

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

@@ -11,6 +11,7 @@ namespace YooAsset
 		/// </summary>
 		private readonly List<AssetBundleLoaderBase> _dependBundles;
 
+
 		public DependAssetBundleGrouper(string assetPath)
 		{
 			_dependBundles = AssetSystem.CreateDependAssetBundleLoaders(assetPath);
@@ -29,6 +30,36 @@ namespace YooAsset
 			return true;
 		}
 
+		/// <summary>
+		/// 依赖资源包是否全部加载成功
+		/// </summary>
+		public bool IsSucceed()
+		{
+			foreach (var loader in _dependBundles)
+			{
+				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
+				{
+					return false;
+				}
+			}
+			return true;
+		}
+
+		/// <summary>
+		/// 获取某个加载失败的资源包错误信息
+		/// </summary>
+		public string GetLastError()
+		{
+			foreach (var loader in _dependBundles)
+			{
+				if (loader.Status != AssetBundleLoaderBase.EStatus.Succeed)
+				{
+					return loader.LastError;
+				}
+			}
+			return string.Empty;
+		}
+
 		/// <summary>
 		/// 主线程等待异步操作完毕
 		/// </summary>

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

@@ -45,15 +45,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载资源对象
@@ -97,7 +105,10 @@ namespace YooAsset
 
 				Status = AssetObject == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+				{
+					LastError = $"Failed to load asset : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 		}

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

@@ -16,9 +16,9 @@ namespace YooAsset
 			DependBundles = new DependAssetBundleGrouper(assetPath);
 			DependBundles.Reference();
 		}
-		public override void Destory()
+		public override void Destroy()
 		{
-			base.Destory();
+			base.Destroy();
 
 			// 释放资源包
 			if (OwnerBundle != null)

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

@@ -46,15 +46,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载场景
@@ -69,8 +77,9 @@ namespace YooAsset
 				}
 				else
 				{
-					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					Status = EStatus.Fail;
+					LastError = $"Failed to load scene : {AssetName}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 				}
 			}
@@ -85,6 +94,11 @@ namespace YooAsset
 						SceneManager.SetActiveScene(SceneObject);
 
 					Status = SceneObject.IsValid() ? EStatus.Success : EStatus.Fail;
+					if(Status == EStatus.Fail)
+					{
+						LastError = $"The load scene is invalid : {AssetPath}";
+						YooLogger.Error(LastError);
+					}
 					InvokeCompletion();
 				}
 			}

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

@@ -45,15 +45,23 @@ namespace YooAsset
 				if (OwnerBundle.IsDone() == false)
 					return;
 
-				if (OwnerBundle.CacheBundle == null)
+				if (DependBundles.IsSucceed() == false)
 				{
 					Status = EStatus.Fail;
+					LastError = DependBundles.GetLastError();
 					InvokeCompletion();
+					return;
 				}
-				else
+
+				if (OwnerBundle.Status != AssetBundleLoaderBase.EStatus.Succeed)
 				{
-					Status = EStatus.Loading;
+					Status = EStatus.Fail;
+					LastError = OwnerBundle.LastError;
+					InvokeCompletion();
+					return;
 				}
+
+				Status = EStatus.Loading;
 			}
 
 			// 2. 加载资源对象
@@ -97,7 +105,10 @@ namespace YooAsset
 
 				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}");
+				{
+					LastError = $"Failed to load sub assets : {AssetName} from bundle : {OwnerBundle.BundleFileInfo.BundleName}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 		}

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

@@ -34,6 +34,8 @@ namespace YooAsset
 				if (string.IsNullOrEmpty(guid))
 				{
 					Status = EStatus.Fail;
+					LastError = $"Not found asset : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 					return;
 				}
@@ -41,7 +43,7 @@ namespace YooAsset
 				{
 					Status = EStatus.Loading;
 				}
-			
+
 				// 注意：模拟异步加载效果提前返回
 				if (IsWaitForAsyncComplete == false)
 					return;
@@ -59,7 +61,10 @@ namespace YooAsset
 			{
 				Status = AssetObject == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load asset object : {AssetPath}");
+				{
+					LastError = $"Failed to load asset object : {AssetPath}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 #endif

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

@@ -51,8 +51,9 @@ namespace YooAsset
 				}
 				else
 				{
-					YooLogger.Warning($"Failed to load scene : {AssetName}");
 					Status = EStatus.Fail;
+					LastError = $"Failed to load scene : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 				}
 			}
@@ -67,6 +68,11 @@ namespace YooAsset
 						SceneManager.SetActiveScene(SceneObject);
 
 					Status = SceneObject.IsValid() ? EStatus.Success : EStatus.Fail;
+					if (Status == EStatus.Fail)
+					{
+						LastError = $"The load scene is invalid : {AssetPath}";
+						YooLogger.Error(LastError);
+					}
 					InvokeCompletion();
 				}
 			}

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

@@ -34,6 +34,8 @@ namespace YooAsset
 				if (string.IsNullOrEmpty(guid))
 				{
 					Status = EStatus.Fail;
+					LastError = $"Not found asset : {AssetPath}";
+					YooLogger.Error(LastError);
 					InvokeCompletion();
 					return;
 				}
@@ -73,7 +75,10 @@ namespace YooAsset
 			{
 				Status = AllAssetObjects == null ? EStatus.Fail : EStatus.Success;
 				if (Status == EStatus.Fail)
-					YooLogger.Warning($"Failed to load sub assets : {AssetName}");
+				{
+					LastError = $"Failed to load sub assets : {nameof(AssetType)} in {AssetPath}";
+					YooLogger.Error(LastError);
+				}
 				InvokeCompletion();
 			}
 #endif

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

@@ -53,6 +53,11 @@ namespace YooAsset
 		/// </summary>
 		public EStatus Status { protected set; get; } = EStatus.None;
 
+		/// <summary>
+		/// 最近的错误信息
+		/// </summary>
+		public string LastError { protected set; get; } = string.Empty;
+
 		/// <summary>
 		/// 引用计数
 		/// </summary>
@@ -105,7 +110,7 @@ namespace YooAsset
 		/// <summary>
 		/// 销毁资源对象
 		/// </summary>
-		public virtual void Destory()
+		public virtual void Destroy()
 		{
 			IsDestroyed = true;
 		}

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

@@ -98,19 +98,27 @@ namespace YooAsset
 		}
 
 		/// <summary>
-		/// 报告错误信息
+		/// 按照错误级别打印错误
 		/// </summary>
 		public void ReportError()
 		{
-			YooLogger.Error($"Failed to download : {_requestURL} Error : {_lastError}");
+			YooLogger.Error(GetLastError());
 		}
 
 		/// <summary>
-		/// 获取最近一条错误日志
+		/// 按照警告级别打印错误
+		/// </summary>
+		public void ReportWarning()
+		{
+			YooLogger.Warning(GetLastError());
+		}
+
+		/// <summary>
+		/// 获取最近发生的错误信息
 		/// </summary>
 		public string GetLastError()
 		{
-			return _lastError;
+			return $"Failed to download : {_requestURL} Error : {_lastError}";
 		}
 	}
 }

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

@@ -95,17 +95,21 @@ namespace YooAsset
 				}
 				else
 				{
-					ReportError();
-
 					string cacheFilePath = _bundleInfo.GetCacheLoadPath();
 					if (File.Exists(cacheFilePath))
 						File.Delete(cacheFilePath);
 
 					// 失败后重新尝试
 					if (_failedTryAgain > 0)
+					{
+						ReportWarning();
 						_steps = ESteps.TryAgain;
+					}
 					else
+					{
+						ReportError();
 						_steps = ESteps.Failed;
+					}
 				}
 
 				// 释放下载器

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

@@ -211,13 +211,18 @@ namespace YooAsset
 				if (_threadDownloader.HasError())
 				{
 					_lastError = _threadDownloader.Error;
-					ReportError();
 
 					// 失败后重新尝试
 					if (_failedTryAgain > 0)
+					{
+						ReportWarning();
 						_steps = ESteps.TryAgain;
+					}
 					else
+					{
+						ReportError();
 						_steps = ESteps.Failed;
+					}
 				}
 				else
 				{
@@ -240,7 +245,7 @@ namespace YooAsset
 		}
 		public override void Abort()
 		{
-			if(IsDone() == false)
+			if (IsDone() == false)
 			{
 				_steps = ESteps.Failed;
 				_lastError = "user abort";

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

@@ -105,7 +105,6 @@ namespace YooAsset
 					// 检测是否下载失败
 					if (downloader.HasError())
 					{
-						downloader.ReportError();
 						_removeList.Add(downloader);
 						_loadFailedList.Add(bundleInfo);
 						continue;

Assets/YooAsset/Runtime/Properties/AssemblyInfo.cs

@@ -1,4 +1,4 @@
 using System.Runtime.CompilerServices;
 
 [assembly: InternalsVisibleTo("YooAsset.Editor")]
-[assembly: InternalsVisibleTo("YooAsset.EditorExtend")]
+[assembly: InternalsVisibleTo("YooAsset.EditorExtension")]

Assets/YooAsset/Runtime/Services/DefaultLocationServices.cs

@@ -84,7 +84,7 @@ namespace YooAsset
 		{
 			if (string.IsNullOrEmpty(location))
 			{
-				Debug.LogError("location param is null or empty!");
+				YooLogger.Error("location param is null or empty!");
 			}
 			else
 			{
@@ -93,11 +93,11 @@ namespace YooAsset
 				if (index != -1)
 				{
 					if (location.Length == index + 1)
-						Debug.LogWarning($"Found blank character in location : \"{location}\"");
+						YooLogger.Warning($"Found blank character in location : \"{location}\"");
 				}
 
 				if (location.IndexOfAny(Path.GetInvalidPathChars()) >= 0)
-					Debug.LogWarning($"Found illegal character in location : \"{location}\"");
+					YooLogger.Warning($"Found illegal character in location : \"{location}\"");
 			}
 		}
 #endif

Assets/YooAsset/Runtime/Utility/YooUtility.cs

@@ -3,147 +3,10 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Text;
 using System.IO;
-using System.Linq;
 using System.Security.Cryptography;
-using System.Diagnostics;
-using System.Reflection;
 
 namespace YooAsset
 {
-	/// <summary>
-	/// 程序集工具类
-	/// </summary>
-	internal static class AssemblyUtility
-	{
-		public const string YooAssetAssemblyName = "YooAsset";
-		public const string YooAssetAssemblyEditorName = "YooAsset.Editor";
-		public const string UnityDefaultAssemblyName = "Assembly-CSharp";
-		public const string UnityDefaultAssemblyEditorName = "Assembly-CSharp-Editor";
-		
-
-		private static readonly Dictionary<string, List<Type>> _cache = new Dictionary<string, List<Type>>();
-
-		static AssemblyUtility()
-		{
-			_cache.Clear();
-		}
-
-		/// <summary>
-		/// 获取程序集
-		/// </summary>
-		public static Assembly GetAssembly(string assemblyName)
-		{
-			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
-			foreach (Assembly assembly in assemblies)
-			{
-				if (assembly.GetName().Name == assemblyName)
-					return assembly;
-			}
-			return null;
-		}
-
-		/// <summary>
-		/// 获取程序集里的所有类型
-		/// </summary>
-		private static List<Type> GetTypes(string assemblyName)
-		{
-			if (_cache.ContainsKey(assemblyName))
-				return _cache[assemblyName];
-
-			Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
-			foreach (Assembly assembly in assemblies)
-			{
-				if (assembly.GetName().Name == assemblyName)
-				{
-					List<Type> types = assembly.GetTypes().ToList();
-					_cache.Add(assemblyName, types);
-					return types;
-				}
-			}
-
-			// 注意：如果没有找到程序集返回空列表
-			UnityEngine.Debug.LogWarning($"Not found assembly : {assemblyName}");
-			return new List<Type>();
-		}
-
-		/// <summary>
-		/// 获取带继承关系的所有类的类型
-		/// <param name="parentType">父类类型</param> 
-		/// </summary>
-		public static List<Type> GetAssignableTypes(string assemblyName, System.Type parentType)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes =	GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				Type type = cacheTypes[i];
-
-				// 判断继承关系
-				if (parentType.IsAssignableFrom(type))
-				{
-					if (type.Name == parentType.Name)
-						continue;
-					result.Add(type);
-				}
-			}
-			return result;
-		}
-
-		/// <summary>
-		/// 获取带属性标签的所有类的类型
-		/// <param name="attributeType">属性类型</param>
-		/// </summary>
-		public static List<Type> GetAttributeTypes(string assemblyName, System.Type attributeType)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes = GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				System.Type type = cacheTypes[i];
-
-				// 判断属性标签
-				if (Attribute.IsDefined(type, attributeType))
-				{
-					result.Add(type);	
-				}
-			}
-			return result;
-		}
-
-		/// <summary>
-		/// 获取带继承关系和属性标签的所有类的类型
-		/// </summary>
-		/// <param name="parentType">父类类型</param>
-		/// <param name="attributeType">属性类型</param>
-		public static List<Type> GetAssignableAttributeTypes(string assemblyName, System.Type parentType, System.Type attributeType, bool checkError = true)
-		{
-			List<Type> result = new List<Type>();
-			List<Type> cacheTypes = GetTypes(assemblyName);
-			for (int i = 0; i < cacheTypes.Count; i++)
-			{
-				Type type = cacheTypes[i];
-
-				// 判断属性标签
-				if (Attribute.IsDefined(type, attributeType))
-				{
-					// 判断继承关系
-					if (parentType.IsAssignableFrom(type))
-					{
-						if (type.Name == parentType.Name)
-							continue;
-						result.Add(type);
-					}
-					else
-					{
-						if(checkError)
-							throw new Exception($"class {type} must inherit from {parentType}.");
-					}
-				}
-			}
-			return result;
-		}
-	}
-
 	/// <summary>
 	/// 字符串工具类
 	/// </summary>

Assets/YooAsset/package.json

@@ -1,7 +1,7 @@
 {
     "name": "com.tuyoogame.yooasset",
     "displayName": "YooAsset",
-    "version": "1.0.5",
+    "version": "1.0.6",
     "unity": "2019.4",
     "description": "unity3d resources management system",
     "author": {

Docs/Contributor.md

@@ -4,9 +4,8 @@
 
 他们帮忙协助解决了很多BUG以及提出了很多宝贵的意见！
 
-- 黄色幻想
-
-- 新乞丐王子
-
-  
+- 黄色幻想 (793301844)
+- 新乞丐王子 (82470934)
+- Wales-丁 (709501148)
+- L (401419353)