A:全局Common的公共定义

Shell/App.xaml.cs

@@ -1,6 +1,10 @@
 using System.Configuration;
 using System.Data;
+using System.Net.Http;
 using System.Windows;
+using System.Windows.Threading;
+using Application.Utils;
+using Microsoft.Extensions.Logging;
 
 namespace Shell;
 
@@ -9,4 +13,135 @@ namespace Shell;
 /// </summary>
 public partial class App : System.Windows.Application
 {
+    protected override void OnStartup(StartupEventArgs e)
+    {
+        // 注册全局异常处理
+        this.DispatcherUnhandledException += App_DispatcherUnhandledException;
+        AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
+        TaskScheduler.UnobservedTaskException += TaskScheduler_UnobservedTaskException;
+
+        base.OnStartup(e);
+
+        // ✅ 启动你的服务（如 WebSocket、HTTP、端口监听等）
+        StartMyServer();
+
+        // 启动主窗口
+        MainWindow mainWindow = new MainWindow();
+        mainWindow.Show();
+    }
+    
+    private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
+    {
+        LogException(e.Exception, "UI线程异常");
+        
+        // 根据异常类型决定是否继续运行
+        if (CanRecover(e.Exception))
+        {
+            e.Handled = true; // 标记为已处理，防止应用崩溃
+            // ShowUserFriendlyMessage("操作失败，请重试");
+        }
+        else
+        {
+            // ShowCriticalErrorDialog(e.Exception);
+            // 让应用正常关闭而不是崩溃
+        }
+    }
+    private void TaskScheduler_UnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs e)
+    {
+        foreach (var ex in e.Exception.InnerExceptions)
+        {
+            LogException(ex, "Task未观察异常");
+        }
+    
+        e.SetObserved(); // 标记异常已被观察，防止应用终止
+    }
+
+    private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
+    {
+        var exception = e.ExceptionObject as Exception;
+        LogException(exception, "非UI线程异常");
+    
+        if (e.IsTerminating)
+        {
+            // 应用即将终止，进行紧急清理
+            // EmergencyCleanup();
+            // LogCritical("应用程序即将因未处理异常而终止");
+        }
+    }
+    private bool CanRecover(Exception exception)
+    {
+        return exception switch
+        {
+            ArgumentException => true,
+            InvalidOperationException => true,
+            HttpRequestException => true,
+            TimeoutException => true,
+            OutOfMemoryException => false,
+            StackOverflowException => false,
+            AccessViolationException => false,
+            _ => true
+        };
+    }
+
+    private void LogException(Exception exception, string context)
+    {
+        // var logLevel = GetLogLevel(exception);
+        // var logMessage = $"[{context}] {exception.GetType().Name}: {exception.Message}\n{exception.StackTrace}";
+        //
+        // // 使用日志框架记录
+        // Logger<>.Log(logLevel, logMessage);
+        //
+        // // 严重异常时发送邮件或其他通知
+        // if (logLevel == LogLevel.Critical)
+        // {
+        //     NotifyDevelopers(exception, context);
+        // }
+    }
+    // 对于async/await操作，确保正确处理异常
+    public async Task<T> SafeExecuteAsync<T>(Func<Task<T>> operation, T defaultValue = default)
+    {
+        try
+        {
+            return await operation();
+        }
+        catch (Exception ex)
+        {
+            LogException(ex, "异步操作异常");
+            return defaultValue;
+        }
+    }
+
+// 对于Fire-and-Forget的Task，确保异常被捕获
+    public void SafeFireAndForget(Func<Task> operation)
+    {
+        Task.Run(async () =>
+        {
+            try
+            {
+                await operation();
+            }
+            catch (Exception ex)
+            {
+                LogException(ex, "后台任务异常");
+            }
+        });
+    }
+    private void StartMyServer()
+    {
+        int port = SysHelper.GetAvailablePort();
+        Console.WriteLine($"服务启动在端口: {port}");
+
+        // 例如开启线程或任务监听 WS：
+        Task.Run(() =>
+        {
+            StartWebSocketServer(port);
+        });
+    }
+
+
+    private void StartWebSocketServer(int port)
+    {
+        // 示例服务逻辑，如上文 WebSocket 实现
+    }
+
 }

Shell/Shell.csproj

@@ -38,4 +38,16 @@
       </Content>
     </ItemGroup>
 
+    <ItemGroup>
+      <None Update="appsettings.json">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="appsettings.Development.json">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+      <None Update="appsettings.Production.json">
+        <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      </None>
+    </ItemGroup>
+
 </Project>

Shell/appsettings.Development.json

@@ -0,0 +1,5 @@
+{
+  "AppSettings": {
+    "MaxConnection": 99
+  }
+}

Shell/appsettings.Production.json

@@ -0,0 +1,5 @@
+{
+  "AppSettings": {
+    "MaxConnection": 10
+  }
+}

Shell/appsettings.json

@@ -0,0 +1,6 @@
+{
+  "AppSettings": {
+    "AppName": "MyApp",
+    "MaxConnection": 10
+  }
+}