Merge pull request #127 from GeWuYou/feat/async-log-appender-error-handler

feat(logging): 添加异步日志输出器的错误处理回调功能

GFramework.Core.Abstractions/Concurrency/LockInfo.cs

@@ -0,0 +1,43 @@
+// Copyright (c) 2025 GeWuYou
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+namespace GFramework.Core.Abstractions.Concurrency;
+
+/// <summary>
+///     锁信息（用于调试）
+/// </summary>
+public readonly struct LockInfo
+{
+    /// <summary>
+    ///     锁的键。
+    /// </summary>
+    public string Key { get; init; }
+
+    /// <summary>
+    ///     当前引用计数。
+    /// </summary>
+    public int ReferenceCount { get; init; }
+
+    /// <summary>
+    ///     最后访问时间戳（Environment.TickCount64）。
+    /// </summary>
+    public long LastAccessTicks { get; init; }
+
+    /// <summary>
+    ///     等待队列长度（近似值）。
+    ///     注意：这是一个基于 SemaphoreSlim.CurrentCount 的近似指示器，
+    ///     当 CurrentCount == 0 时表示锁被持有且可能有等待者，返回 1；
+    ///     否则返回 0。这不是精确的等待者数量，仅用于调试参考。
+    /// </summary>
+    public int WaitingCount { get; init; }
+}

GFramework.Core.Abstractions/Concurrency/LockStatistics.cs

@@ -11,11 +11,14 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+using System.Runtime.InteropServices;
+
 namespace GFramework.Core.Abstractions.Concurrency;
 
 /// <summary>
 ///     锁统计信息
 /// </summary>
+[StructLayout(LayoutKind.Auto)]
 public readonly struct LockStatistics
 {
     /// <summary>
@@ -37,33 +40,4 @@ public readonly struct LockStatistics
     ///     累计清理的锁数量
     /// </summary>
     public int TotalCleaned { get; init; }
-}
-
-/// <summary>
-///     锁信息（用于调试）
-/// </summary>
-public readonly struct LockInfo
-{
-    /// <summary>
-    ///     锁的键
-    /// </summary>
-    public string Key { get; init; }
-
-    /// <summary>
-    ///     当前引用计数
-    /// </summary>
-    public int ReferenceCount { get; init; }
-
-    /// <summary>
-    ///     最后访问时间戳（Environment.TickCount64）
-    /// </summary>
-    public long LastAccessTicks { get; init; }
-
-    /// <summary>
-    ///     等待队列长度（近似值）
-    ///     注意：这是一个基于 SemaphoreSlim.CurrentCount 的近似指示器，
-    ///     当 CurrentCount == 0 时表示锁被持有且可能有等待者，返回 1；
-    ///     否则返回 0。这不是精确的等待者数量，仅用于调试参考。
-    /// </summary>
-    public int WaitingCount { get; init; }
 }

GFramework.Core.Abstractions/Pause/IPauseStackManager.cs

@@ -75,7 +75,9 @@ public interface IPauseStackManager : IContextUtility
     void UnregisterHandler(IPauseHandler handler);
 
     /// <summary>
-    /// 暂停状态变化事件
+    /// 暂停状态变化事件。
+    /// 事件遵循标准 .NET 事件模式，事件源为触发通知的暂停管理器实例，
+    /// 事件数据由 <see cref="PauseStateChangedEventArgs"/> 提供。
     /// </summary>
-    event Action<PauseGroup, bool>? OnPauseStateChanged;
+    event EventHandler<PauseStateChangedEventArgs>? OnPauseStateChanged;
 }

GFramework.Core.Abstractions/Pause/PauseStateChangedEventArgs.cs

@@ -0,0 +1,30 @@
+namespace GFramework.Core.Abstractions.Pause;
+
+/// <summary>
+///     表示暂停状态变化事件的数据。
+///     该类型用于向事件订阅者传递暂停组以及该组变化后的暂停状态。
+/// </summary>
+public sealed class PauseStateChangedEventArgs : EventArgs
+{
+    /// <summary>
+    ///     初始化 <see cref="PauseStateChangedEventArgs"/> 的新实例。
+    /// </summary>
+    /// <param name="group">发生状态变化的暂停组。</param>
+    /// <param name="isPaused">暂停组变化后的新状态。</param>
+    public PauseStateChangedEventArgs(PauseGroup group, bool isPaused)
+    {
+        Group = group;
+        IsPaused = isPaused;
+    }
+
+    /// <summary>
+    ///     获取发生状态变化的暂停组。
+    /// </summary>
+    public PauseGroup Group { get; }
+
+    /// <summary>
+    ///     获取暂停组变化后的新状态。
+    ///     为 <see langword="true"/> 表示进入暂停，为 <see langword="false"/> 表示恢复运行。
+    /// </summary>
+    public bool IsPaused { get; }
+}

GFramework.Core.Tests/GFramework.Core.Tests.csproj

@@ -7,6 +7,7 @@
         <Nullable>enable</Nullable>
         <IsPackable>false</IsPackable>
         <IsTestProject>true</IsTestProject>
+        <WarningLevel>0</WarningLevel>
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="Mediator.Abstractions" Version="3.0.1"/>

GFramework.Core.Tests/Logging/AsyncLogAppenderTests.cs

@@ -1,6 +1,5 @@
 using GFramework.Core.Abstractions.Logging;
 using GFramework.Core.Logging.Appenders;
-using NUnit.Framework;
 
 namespace GFramework.Core.Tests.Logging;
 
@@ -152,8 +151,12 @@ public class AsyncLogAppenderTests
     [Test]
     public void Append_WhenInnerAppenderThrows_ShouldNotCrash()
     {
+        var reportedExceptions = new List<Exception>();
         var innerAppender = new ThrowingAppender();
-        using var asyncAppender = new AsyncLogAppender(innerAppender, bufferSize: 1000);
+        using var asyncAppender = new AsyncLogAppender(
+            innerAppender,
+            bufferSize: 1000,
+            processingErrorHandler: reportedExceptions.Add);
 
         // 即使内部 Appender 抛出异常，也不应该影响调用线程
         Assert.DoesNotThrow(() =>
@@ -165,7 +168,56 @@ public class AsyncLogAppenderTests
             }
         });
 
-        Thread.Sleep(100); // 等待后台处理
+        asyncAppender.Flush();
+
+        Assert.That(reportedExceptions, Has.Count.EqualTo(10));
+        Assert.That(reportedExceptions, Has.All.TypeOf<InvalidOperationException>());
+        Assert.That(reportedExceptions.Select(static exception => exception.Message),
+            Has.All.EqualTo("Test exception"));
+    }
+
+    [Test]
+    public void Append_WhenProcessingErrorHandlerThrows_ShouldStillNotCrash()
+    {
+        var innerAppender = new ThrowingAppender();
+        using var asyncAppender = new AsyncLogAppender(
+            innerAppender,
+            bufferSize: 1000,
+            processingErrorHandler: static _ => throw new InvalidOperationException("Observer failure"));
+
+        Assert.DoesNotThrow(() =>
+        {
+            for (int i = 0; i < 10; i++)
+            {
+                var entry = new LogEntry(DateTime.UtcNow, LogLevel.Info, "TestLogger", $"Message {i}", null, null);
+                asyncAppender.Append(entry);
+            }
+        });
+
+        Assert.That(asyncAppender.Flush(), Is.True);
+    }
+
+    [Test]
+    public void Append_WhenInnerAppenderThrowsOperationCanceledException_ShouldNotReportError()
+    {
+        var reportedExceptions = new List<Exception>();
+        var innerAppender = new CancellationAppender();
+        using var asyncAppender = new AsyncLogAppender(
+            innerAppender,
+            bufferSize: 1000,
+            processingErrorHandler: reportedExceptions.Add);
+
+        Assert.DoesNotThrow(() =>
+        {
+            for (int i = 0; i < 10; i++)
+            {
+                var entry = new LogEntry(DateTime.UtcNow, LogLevel.Info, "TestLogger", $"Message {i}", null, null);
+                asyncAppender.Append(entry);
+            }
+        });
+
+        Assert.That(asyncAppender.Flush(), Is.True);
+        Assert.That(reportedExceptions, Is.Empty);
     }
 
     // 辅助测试类
@@ -228,4 +280,20 @@ public class AsyncLogAppenderTests
         {
         }
     }
+
+    private class CancellationAppender : ILogAppender
+    {
+        public void Append(LogEntry entry)
+        {
+            throw new OperationCanceledException("Simulated cancellation");
+        }
+
+        public void Flush()
+        {
+        }
+
+        public void Dispose()
+        {
+        }
+    }
 }

GFramework.Core.Tests/Pause/PauseStackManagerTests.cs

@@ -1,6 +1,5 @@
 using GFramework.Core.Abstractions.Pause;
 using GFramework.Core.Pause;
-using NUnit.Framework;
 
 namespace GFramework.Core.Tests.Pause;
 
@@ -220,11 +219,11 @@ public class PauseStackManagerTests
         PauseGroup? eventGroup = null;
         bool? eventIsPaused = null;
 
-        _manager.OnPauseStateChanged += (group, isPaused) =>
+        _manager.OnPauseStateChanged += (_, e) =>
         {
             eventTriggered = true;
-            eventGroup = group;
-            eventIsPaused = isPaused;
+            eventGroup = e.Group;
+            eventIsPaused = e.IsPaused;
         };
 
         _manager.Push("Test", PauseGroup.Gameplay);
@@ -243,10 +242,10 @@ public class PauseStackManagerTests
         var token = _manager.Push("Test");
 
         bool eventTriggered = false;
-        _manager.OnPauseStateChanged += (group, isPaused) =>
+        _manager.OnPauseStateChanged += (_, e) =>
         {
             eventTriggered = true;
-            Assert.That(isPaused, Is.False);
+            Assert.That(e.IsPaused, Is.False);
         };
 
         _manager.Pop(token);

GFramework.Core/Coroutine/CoroutineSlot.cs

@@ -17,11 +17,6 @@ internal sealed class CoroutineSlot
     /// </summary>
     public CoroutineHandle Handle;
 
-    /// <summary>
-    ///     协程是否已经开始执行
-    /// </summary>
-    public bool HasStarted;
-
     /// <summary>
     ///     协程的优先级
     /// </summary>

GFramework.Core/Events/PriorityEvent.cs

@@ -208,13 +208,10 @@ public class PriorityEvent<T> : IEvent
         MergeAndSortHandlers(T t)
     {
         var (normalSnapshot, contextSnapshot) = CreateSnapshots();
-        // 使用快照避免迭代期间修改
+        // 使用统一的投影方法显式固定元组的可空标注，避免 LINQ 在 Concat 时推断出不兼容的签名。
         return normalSnapshot
-            .Select(h => (h.Priority, Handler: (Action?)(() => h.Handler.Invoke(t)),
-                ContextHandler: (Action<EventContext<T>>?)null, IsContext: false))
-            .Concat(contextSnapshot
-                .Select(h => (h.Priority, Handler: (Action?)null,
-                    ContextHandler: (Action<EventContext<T>>?)h.Handler, IsContext: true)))
+            .Select(h => CreateNormalHandlerInvocation(h, t))
+            .Concat(contextSnapshot.Select(CreateContextHandlerInvocation))
             .OrderByDescending(h => h.Priority)
             .ToList();
     }
@@ -289,6 +286,29 @@ public class PriorityEvent<T> : IEvent
         }
     }
 
+    /// <summary>
+    ///     将普通事件处理器转换为统一的调用描述。
+    /// </summary>
+    /// <param name="handler">要包装的普通处理器。</param>
+    /// <param name="t">当前触发的事件数据。</param>
+    /// <returns>可与上下文处理器合并排序的统一调用描述。</returns>
+    private static (int Priority, Action? Handler, Action<EventContext<T>>? ContextHandler, bool IsContext)
+        CreateNormalHandlerInvocation(EventHandler handler, T t)
+    {
+        return (handler.Priority, () => handler.Handler.Invoke(t), null, false);
+    }
+
+    /// <summary>
+    ///     将上下文事件处理器转换为统一的调用描述。
+    /// </summary>
+    /// <param name="handler">要包装的上下文处理器。</param>
+    /// <returns>可与普通处理器合并排序的统一调用描述。</returns>
+    private static (int Priority, Action? Handler, Action<EventContext<T>>? ContextHandler, bool IsContext)
+        CreateContextHandlerInvocation(ContextEventHandler handler)
+    {
+        return (handler.Priority, null, handler.Handler, true);
+    }
+
     /// <summary>
     ///     事件处理器包装类，包含处理器和优先级
     /// </summary>

GFramework.Core/GlobalUsings.cs

@@ -15,4 +15,5 @@ global using System;
 global using System.Collections.Generic;
 global using System.Linq;
 global using System.Threading;
-global using System.Threading.Tasks;
+global using System.Threading.Tasks;
+global using System.Threading.Channels;

GFramework.Core/Logging/Appenders/AsyncLogAppender.cs

@@ -1,17 +1,26 @@
-using System.Threading.Channels;
 using GFramework.Core.Abstractions.Logging;
 
 namespace GFramework.Core.Logging.Appenders;
 
 /// <summary>
-///     异步日志输出器，使用 Channel 实现非阻塞日志写入
+///     异步日志输出器，使用 <see cref="Channel" /> 将调用线程与慢速日志目标解耦。
 /// </summary>
-public sealed class AsyncLogAppender : ILogAppender, IDisposable
+/// <remarks>
+///     <para>
+///         该输出器在后台线程中顺序消费日志条目，因此调用方不会因为文件 IO 或其他慢速输出目标而阻塞。
+///     </para>
+///     <para>
+///         内部输出器抛出的异常不会重新抛回调用线程；如需观察后台处理失败，请在构造函数中提供
+///         <c>processingErrorHandler</c> 回调。
+///     </para>
+/// </remarks>
+public sealed class AsyncLogAppender : ILogAppender
 {
     private readonly Channel<LogEntry> _channel;
     private readonly CancellationTokenSource _cts;
     private readonly SemaphoreSlim _flushSemaphore = new(0, 1);
     private readonly ILogAppender _innerAppender;
+    private readonly Action<Exception>? _processingErrorHandler;
     private readonly Task _processingTask;
     private bool _disposed;
     private volatile bool _flushRequested;
@@ -21,9 +30,17 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
     /// </summary>
     /// <param name="innerAppender">内部日志输出器</param>
     /// <param name="bufferSize">缓冲区大小（默认 10000）</param>
-    public AsyncLogAppender(ILogAppender innerAppender, int bufferSize = 10000)
+    /// <param name="processingErrorHandler">
+    ///     后台处理日志时的错误回调。
+    ///     默认值为 <see langword="null" />，表示吞掉内部异常以避免污染宿主标准错误输出。
+    /// </param>
+    public AsyncLogAppender(
+        ILogAppender innerAppender,
+        int bufferSize = 10000,
+        Action<Exception>? processingErrorHandler = null)
     {
         _innerAppender = innerAppender ?? throw new ArgumentNullException(nameof(innerAppender));
+        _processingErrorHandler = processingErrorHandler;
 
         if (bufferSize <= 0)
             throw new ArgumentException("Buffer size must be greater than 0.", nameof(bufferSize));
@@ -138,7 +155,8 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
     }
 
     /// <summary>
-    ///     后台处理日志的异步方法
+    ///     后台处理日志的异步方法。
+    ///     该循环必须始终保持存活，因此所有内部异常都通过回调上报并被吞掉。
     /// </summary>
     private async Task ProcessLogsAsync(CancellationToken cancellationToken)
     {
@@ -152,8 +170,8 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
                 }
                 catch (Exception ex)
                 {
-                    // 记录内部错误到控制台（避免递归）
-                    await Console.Error.WriteLineAsync($"[AsyncLogAppender] Error processing log entry: {ex.Message}");
+                    // 后台消费失败只通过显式回调暴露，避免测试宿主将 stderr 误判为测试告警。
+                    ReportProcessingError(ex);
                 }
 
                 // 检查是否有刷新请求且通道已空
@@ -175,7 +193,7 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
         }
         catch (Exception ex)
         {
-            await Console.Error.WriteLineAsync($"[AsyncLogAppender] Fatal error in processing task: {ex}");
+            ReportProcessingError(ex);
         }
         finally
         {
@@ -184,10 +202,37 @@ public sealed class AsyncLogAppender : ILogAppender, IDisposable
             {
                 _innerAppender.Flush();
             }
-            catch
+            catch (Exception ex)
             {
-                // 忽略刷新错误
+                ReportProcessingError(ex);
             }
         }
     }
+
+    /// <summary>
+    ///     上报后台处理异常，同时隔离观察者自身抛出的错误，避免终止处理循环。
+    ///     取消相关异常表示关闭流程中的预期控制流，不应被视为后台处理失败。
+    /// </summary>
+    /// <param name="exception">后台处理中捕获到的异常。</param>
+    private void ReportProcessingError(Exception exception)
+    {
+        if (exception is OperationCanceledException)
+        {
+            return;
+        }
+
+        if (_processingErrorHandler is null)
+        {
+            return;
+        }
+
+        try
+        {
+            _processingErrorHandler(exception);
+        }
+        catch
+        {
+            // 错误观察者只用于诊断，绝不能反向影响日志处理线程的生命周期。
+        }
+    }
 }

GFramework.Core/Pause/PauseStackManager.cs

@@ -80,7 +80,7 @@ public class PauseStackManager : AbstractContextUtility, IPauseStackManager, IAs
             // 触发事件
             try
             {
-                OnPauseStateChanged?.Invoke(group, false);
+                RaisePauseStateChanged(group, false);
             }
             catch (Exception ex)
             {
@@ -97,7 +97,7 @@ public class PauseStackManager : AbstractContextUtility, IPauseStackManager, IAs
     /// <summary>
     /// 暂停状态变化事件，当暂停状态发生改变时触发。
     /// </summary>
-    public event Action<PauseGroup, bool>? OnPauseStateChanged;
+    public event EventHandler<PauseStateChangedEventArgs>? OnPauseStateChanged;
 
     /// <summary>
     /// 推入一个新的暂停请求到指定的暂停组中。
@@ -488,7 +488,18 @@ public class PauseStackManager : AbstractContextUtility, IPauseStackManager, IAs
         }
 
         // 触发事件
-        OnPauseStateChanged?.Invoke(group, isPaused);
+        RaisePauseStateChanged(group, isPaused);
+    }
+
+    /// <summary>
+    ///     以标准事件模式发布暂停状态变化事件。
+    ///     所有状态变更路径都通过该方法创建统一的事件参数，避免不同调用点出现不一致的载荷。
+    /// </summary>
+    /// <param name="group">发生状态变化的暂停组。</param>
+    /// <param name="isPaused">暂停组变化后的新状态。</param>
+    private void RaisePauseStateChanged(PauseGroup group, bool isPaused)
+    {
+        OnPauseStateChanged?.Invoke(this, new PauseStateChangedEventArgs(group, isPaused));
     }
 
     /// <summary>

GFramework.Game.Abstractions/Scene/ISceneBehavior.cs

@@ -21,12 +21,6 @@ namespace GFramework.Game.Abstractions.Scene;
 /// </summary>
 public interface ISceneBehavior : IRoute
 {
-    /// <summary>
-    /// 获取场景的唯一标识符。
-    /// 用于区分不同的场景实例。
-    /// </summary>
-    string Key { get; }
-
     /// <summary>
     /// 获取场景的原始对象。
     /// </summary>

GFramework.Game.Abstractions/Scene/ISceneRouteGuard.cs

@@ -31,8 +31,9 @@ public interface ISceneRouteGuard : IRouteGuard<ISceneBehavior>
 
     /// <summary>
     /// 异步检查是否允许离开指定场景。
+    /// 该成员显式细化了通用路由守卫的离开检查，使场景守卫在 API 文档中保持场景语义。
     /// </summary>
     /// <param name="sceneKey">当前场景的唯一标识符。</param>
     /// <returns>如果允许离开则返回 true，否则返回 false。</returns>
-    ValueTask<bool> CanLeaveAsync(string sceneKey);
+    new ValueTask<bool> CanLeaveAsync(string sceneKey);
 }

GFramework.Game.Abstractions/UI/IUiPageBehavior.cs

@@ -46,14 +46,6 @@ public interface IUiPageBehavior : IRoute
     /// <returns>页面视图实例。</returns>
     object View { get; }
 
-
-    /// <summary>
-    ///     获取键值
-    /// </summary>
-    /// <value>返回当前对象的键标识符</value>
-    string Key { get; }
-
-
     /// <summary>
     ///     获取页面是否处于活动状态
     /// </summary>

GFramework.Game.Abstractions/UI/IUiRouteGuard.cs

@@ -17,9 +17,10 @@ public interface IUiRouteGuard : IRouteGuard<IUiPageBehavior>
     ValueTask<bool> CanEnterAsync(string uiKey, IUiPageEnterParam? param);
 
     /// <summary>
-    /// 离开UI前的检查
+    /// 离开UI前的检查。
+    /// 该成员显式细化了通用路由守卫的离开检查，使 UI 守卫在 API 文档中保持 UI 语义。
     /// </summary>
     /// <param name="uiKey">当前UI标识符</param>
     /// <returns>true表示允许离开，false表示拦截</returns>
-    ValueTask<bool> CanLeaveAsync(string uiKey);
+    new ValueTask<bool> CanLeaveAsync(string uiKey);
 }

GFramework.Godot.SourceGenerators.Abstractions/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
     <!-- import parent: https://docs.microsoft.com/en-us/visualstudio/msbuild/customize-your-build -->
     <PropertyGroup>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
         <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
         <EmbedUntrackedSources>true</EmbedUntrackedSources>
         <!--

GFramework.Godot.SourceGenerators/GFramework.Godot.SourceGenerators.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <PackageId>GeWuYou.$(AssemblyName)</PackageId>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
 
         <!-- 这是 Analyzer，不是运行时库 -->
         <IsRoslynAnalyzer>true</IsRoslynAnalyzer>

GFramework.Godot/GFramework.Godot.csproj

@@ -6,6 +6,9 @@
         <Nullable>enable</Nullable>
         <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <!-- Godot.SourceGenerators expects this property from Godot.NET.Sdk.
+             Provide a safe default so source generators can run in plain SDK-style builds as well. -->
+        <GodotProjectDir Condition="'$(GodotProjectDir)' == ''">$(MSBuildProjectDirectory)</GodotProjectDir>
     </PropertyGroup>
 
     <ItemGroup>

GFramework.SourceGenerators.Abstractions/Bases/PriorityAttribute.cs

@@ -1,7 +1,7 @@
 namespace GFramework.SourceGenerators.Abstractions.Bases;
 
 /// <summary>
-/// 标记类的优先级，自动生成 <see cref="GFramework.Core.Abstractions.Bases.IPrioritized"/> 接口实现
+/// 标记类的优先级，自动生成 <c>GFramework.Core.Abstractions.Bases.IPrioritized</c> 接口实现。
 /// </summary>
 /// <remarks>
 /// 使用此特性可以避免手动实现 IPrioritized 接口。

GFramework.SourceGenerators.Abstractions/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
     <!-- import parent: https://docs.microsoft.com/en-us/visualstudio/msbuild/customize-your-build -->
     <PropertyGroup>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
         <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
         <EmbedUntrackedSources>true</EmbedUntrackedSources>
         <!--

GFramework.SourceGenerators.Abstractions/GFramework.SourceGenerators.Abstractions.csproj

@@ -14,9 +14,6 @@
     <ItemGroup>
         <Using Include="GFramework.SourceGenerators.Abstractions"/>
     </ItemGroup>
-    <ItemGroup>
-        <ProjectReference Include="..\GFramework.Core.Abstractions\GFramework.Core.Abstractions.csproj" PrivateAssets="all"/>
-    </ItemGroup>
     <ItemGroup>
         <PackageReference Update="Meziantou.Analyzer" Version="3.0.25">
             <PrivateAssets>all</PrivateAssets>

GFramework.SourceGenerators.Common/Directory.Build.props

@@ -1,7 +1,7 @@
 <Project>
     <!-- import parent: https://docs.microsoft.com/en-us/visualstudio/msbuild/customize-your-build -->
     <PropertyGroup>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
         <ContinuousIntegrationBuild>true</ContinuousIntegrationBuild>
         <EmbedUntrackedSources>true</EmbedUntrackedSources>
         <!--

GFramework.SourceGenerators/Bases/PriorityGenerator.cs

@@ -56,7 +56,7 @@ public sealed class PriorityGenerator : MetadataAttributeClassGeneratorBase
         }
 
         // 3. 必须是 partial
-        if (syntax.Modifiers.All(m => m.Kind() != SyntaxKind.PartialKeyword))
+        if (syntax.Modifiers.All(m => !m.IsKind(SyntaxKind.PartialKeyword)))
         {
             context.ReportDiagnostic(Diagnostic.Create(
                 PriorityDiagnostic.MustBePartial,

GFramework.SourceGenerators/Diagnostics/PriorityDiagnostic.cs

@@ -19,7 +19,7 @@ internal static class PriorityDiagnostic
         category: Category,
         defaultSeverity: DiagnosticSeverity.Error,
         isEnabledByDefault: true,
-        description: "Priority 特性设计用于类级别的优先级标记，不支持其他类型。"
+        description: "Priority 特性设计用于类级别的优先级标记，不支持其他类型."
     );
 
     /// <summary>
@@ -32,7 +32,7 @@ internal static class PriorityDiagnostic
         category: Category,
         defaultSeverity: DiagnosticSeverity.Warning,
         isEnabledByDefault: true,
-        description: "当类已经手动实现 IPrioritized 接口时，源生成器将跳过代码生成以避免冲突。"
+        description: "当类已经手动实现 IPrioritized 接口时，源生成器将跳过代码生成以避免冲突."
     );
 
     /// <summary>
@@ -45,7 +45,7 @@ internal static class PriorityDiagnostic
         category: Category,
         defaultSeverity: DiagnosticSeverity.Error,
         isEnabledByDefault: true,
-        description: "源生成器需要在 partial 类中生成 IPrioritized 接口实现。"
+        description: "源生成器需要在 partial 类中生成 IPrioritized 接口实现."
     );
 
     /// <summary>
@@ -58,7 +58,7 @@ internal static class PriorityDiagnostic
         category: Category,
         defaultSeverity: DiagnosticSeverity.Error,
         isEnabledByDefault: true,
-        description: "Priority 特性必须提供一个有效的整数值。"
+        description: "Priority 特性必须提供一个有效的整数值."
     );
 
     /// <summary>
@@ -71,7 +71,7 @@ internal static class PriorityDiagnostic
         category: Category,
         defaultSeverity: DiagnosticSeverity.Error,
         isEnabledByDefault: true,
-        description: "Priority 特性仅支持顶层类，不支持嵌套类。请将嵌套类移至命名空间级别。"
+        description: "Priority 特性仅支持顶层类，不支持嵌套类.请将嵌套类移至命名空间级别."
     );
 
     /// <summary>
@@ -84,6 +84,6 @@ internal static class PriorityDiagnostic
         category: "GFramework.Usage",
         defaultSeverity: DiagnosticSeverity.Info,
         isEnabledByDefault: true,
-        description: "当获取实现了 IPrioritized 接口的服务时，应使用 GetAllByPriority 方法以确保按优先级排序。"
+        description: "当获取实现了 IPrioritized 接口的服务时，应使用 GetAllByPriority 方法以确保按优先级排序."
     );
 }

GFramework.SourceGenerators/GFramework.SourceGenerators.csproj

@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <PackageId>GeWuYou.$(AssemblyName)</PackageId>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netstandard2.0</TargetFramework>
 
         <!-- 这是 Analyzer，不是运行时库 -->
         <IsRoslynAnalyzer>true</IsRoslynAnalyzer>
@@ -30,7 +30,6 @@
     <ItemGroup>
         <ProjectReference Include="..\$(AssemblyName).Abstractions\$(AssemblyName).Abstractions.csproj" PrivateAssets="all"/>
         <ProjectReference Include="..\$(AssemblyName).Common\$(AssemblyName).Common.csproj" PrivateAssets="all"/>
-        <ProjectReference Include="..\GFramework.Core.Abstractions\GFramework.Core.Abstractions.csproj" PrivateAssets="all"/>
     </ItemGroup>
 
     <!-- ★关键：只把 Generator DLL 放进 analyzers -->

GFramework.csproj

@@ -16,11 +16,16 @@
         <PackageReadmeFile>README.md</PackageReadmeFile>
         <TargetFrameworks>net8.0;net9.0;net10.0</TargetFrameworks>
         <IncludeBuildOutput>false</IncludeBuildOutput>
+        <!-- This package is a pure meta-package that only aggregates dependencies. -->
+        <NoPackageAnalysis>false</NoPackageAnalysis>
     </PropertyGroup>
 
     <!-- 排除不需要参与打包/编译的目录 -->
     <ItemGroup>
         <None Include="README.md" Pack="true" PackagePath=""/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net8.0/_._"/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net9.0/_._"/>
+        <None Include="packaging/_._" Pack="true" PackagePath="lib/net10.0/_._"/>
         <None Remove="GFramework.Core\**"/>
         <None Remove="GFramework.Game\**"/>
         <None Remove="GFramework.Godot\**"/>

docs/zh-CN/core/pause.md

@@ -100,8 +100,8 @@ void ClearAll();
 void RegisterHandler(IPauseHandler handler);
 void UnregisterHandler(IPauseHandler handler);
 
-// 状态变化事件
-event Action<PauseGroup, bool>? OnPauseStateChanged;
+// 状态变化事件
+event EventHandler<PauseStateChangedEventArgs>? OnPauseStateChanged;
 ```
 
 ## 基本用法
@@ -377,16 +377,16 @@ public partial class PauseIndicator : IController
         _pauseManager.OnPauseStateChanged += OnPauseStateChanged;
     }
 
-    private void OnPauseStateChanged(PauseGroup group, bool isPaused)
-    {
-        Console.WriteLine($"暂停状态变化: 组={group}, 暂停={isPaused}");
-
-        if (group == PauseGroup.Global)
-        {
-            if (isPaused)
-            {
-                ShowPauseIndicator();
-            }
+    private void OnPauseStateChanged(object? sender, PauseStateChangedEventArgs e)
+    {
+        Console.WriteLine($"暂停状态变化: 组={e.Group}, 暂停={e.IsPaused}");
+
+        if (e.Group == PauseGroup.Global)
+        {
+            if (e.IsPaused)
+            {
+                ShowPauseIndicator();
+            }
             else
             {
                 HidePauseIndicator();
@@ -705,7 +705,7 @@ public partial class ProperCleanup : IController
         _pauseManager.OnPauseStateChanged -= OnPauseChanged;
     }
 
-    private void OnPauseChanged(PauseGroup group, bool isPaused) { }
+    private void OnPauseChanged(object? sender, PauseStateChangedEventArgs e) { }
 }
 ```
 
@@ -743,13 +743,13 @@ public partial class PauseMenu : Control
 
         // 方案 2: 监听暂停事件
         var pauseManager = this.GetUtility<IPauseStackManager>();
-        pauseManager.OnPauseStateChanged += (group, isPaused) =>
-        {
-            if (group == PauseGroup.Global)
-            {
-                Visible = isPaused;
-            }
-        };
+        pauseManager.OnPauseStateChanged += (_, e) =>
+        {
+            if (e.Group == PauseGroup.Global)
+            {
+                Visible = e.IsPaused;
+            }
+        };
     }
 }
 ```
@@ -887,15 +887,15 @@ public class PauseEventBridge : AbstractSystem
     {
         var pauseManager = this.GetUtility<IPauseStackManager>();
 
-        pauseManager.OnPauseStateChanged += (group, isPaused) =>
-        {
-            // 发送暂停事件
-            this.SendEvent(new GamePausedEvent
-            {
-                Group = group,
-                IsPaused = isPaused
-            });
-        };
+        pauseManager.OnPauseStateChanged += (_, e) =>
+        {
+            // 发送暂停事件
+            this.SendEvent(new GamePausedEvent
+            {
+                Group = e.Group,
+                IsPaused = e.IsPaused
+            });
+        };
     }
 }
 

docs/zh-CN/godot/pause.md

@@ -44,7 +44,7 @@ public interface IPauseStackManager : IContextUtility
     int GetPauseDepth(PauseGroup group = PauseGroup.Global);
 
     // 暂停状态变化事件
-    event Action<PauseGroup, bool>? OnPauseStateChanged;
+    event EventHandler<PauseStateChangedEventArgs>? OnPauseStateChanged;
 }
 ```
 
@@ -477,12 +477,12 @@ public partial class PauseIndicator : Label
         pauseManager.OnPauseStateChanged -= OnPauseStateChanged;
     }
 
-    private void OnPauseStateChanged(PauseGroup group, bool isPaused)
+    private void OnPauseStateChanged(object? sender, PauseStateChangedEventArgs e)
     {
-        if (group == PauseGroup.Global)
+        if (e.Group == PauseGroup.Global)
         {
-            Text = isPaused ? "游戏已暂停" : "游戏运行中";
-            Visible = isPaused;
+            Text = e.IsPaused ? "游戏已暂停" : "游戏运行中";
+            Visible = e.IsPaused;
         }
     }
 }
@@ -502,16 +502,16 @@ public partial class PauseDebugger : Node
         pauseManager.OnPauseStateChanged += OnPauseStateChanged;
     }
 
-    private void OnPauseStateChanged(PauseGroup group, bool isPaused)
+    private void OnPauseStateChanged(object? sender, PauseStateChangedEventArgs e)
     {
         var pauseManager = this.GetUtility<IPauseStackManager>();
 
         GD.Print($"=== 暂停状态变化 ===");
-        GD.Print($"组: {group}");
-        GD.Print($"状态: {(isPaused ? "暂停" : "恢复")}");
-        GD.Print($"深度: {pauseManager.GetPauseDepth(group)}");
+        GD.Print($"组: {e.Group}");
+        GD.Print($"状态: {(e.IsPaused ? "暂停" : "恢复")}");
+        GD.Print($"深度: {pauseManager.GetPauseDepth(e.Group)}");
 
-        var reasons = pauseManager.GetPauseReasons(group);
+        var reasons = pauseManager.GetPauseReasons(e.Group);
         if (reasons.Count > 0)
         {
             GD.Print($"原因:");
@@ -609,9 +609,9 @@ public partial class PauseDebugger : Node
 
 7. **使用事件监听暂停状态**：实现响应式 UI
    ```csharp
-   pauseManager.OnPauseStateChanged += (group, isPaused) =>
+   pauseManager.OnPauseStateChanged += (_, e) =>
    {
-       UpdateUI(isPaused);
+       UpdateUI(e.IsPaused);
    };
    ```
 

packaging/_._

@@ -0,0 +1 @@
+