A:调整部分日志；增加Client对于依赖注入的支持

src/Sharp/Client/App.xaml

@@ -10,3 +10,7 @@
         </ResourceDictionary>
     </Application.Resources>
 </Application>
+
+
+
+

src/Sharp/Client/App.xaml.cs

@@ -2,7 +2,9 @@ using System;
 using System.Windows;
 using Client.Services;
 using Client.ViewModels;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Logging;
 using Common;
 using Config;
@@ -10,6 +12,7 @@ using NetClient.DependencyInjection;
 using Sharp.Infrastructure.Configuration;
 using Sharp.Log.Extensions;
 using Sharp.NetServer.DependencyInjection;
+using Sharp.Wpf.Exceptions;
 using Sharp.Wpf.Services;
 
 namespace Client
@@ -24,7 +27,7 @@ namespace Client
         protected override void OnStartup(StartupEventArgs e)
         {
             base.OnStartup(e);
-
+            
             // 1) Build configuration manager from appsettings.json (+ reload on change + env vars)
             var cm = ConfigBuilder.BuildFromFiles(new[] { "appsettings.json" }, reloadOnChange: true, includeEnvironment: true, basePath: AppContext.BaseDirectory);
 
@@ -33,6 +36,7 @@ namespace Client
 
             // ConfigManager and typed SystemConfig accessor
             services.AddSingleton(cm);
+            services.TryAddSingleton<IConfiguration>(cm.Configuration); // Register IConfiguration for BindConfiguration
             services.AddSystemConfig(cm);
 
             // Logging (binds from section "SharpLog")
@@ -42,6 +46,9 @@ namespace Client
             services.AddNetClient(cm);
             services.AddNetServer(cm);
 
+            // WPF exception handler
+            services.AddSingleton<IUiExceptionHandler, UiExceptionHandler>();
+
             // WPF app services
             services.AddSingleton<IDialogService, DialogService>();
             services.AddSingleton<IAuthenticationService, DemoAuthenticationService>();
@@ -54,22 +61,32 @@ namespace Client
 
             _serviceProvider = services.BuildServiceProvider();
 
-            // 3) Register global facades for convenience
+            // 3) Activate global WPF exception handler
+            var exceptionHandler = _serviceProvider.GetRequiredService<IUiExceptionHandler>();
+            exceptionHandler.Register();
+
+            // 4) Register global facades for convenience
             Global.RegisterSingleton(_serviceProvider);
             Global.RegisterSingleton(cm);
             Global.RegisterSingleton(_serviceProvider.GetRequiredService<ISystemConfigAccessor>());
 
-            // 4) Show login window first, then main shell if authenticated
+            // 5) Show login window first, then main shell if authenticated
+            var logger = _serviceProvider.GetRequiredService<ILogger<App>>();
+            logger.LogInformation("Showing login window");
             var loginWindow = _serviceProvider.GetRequiredService<LoginWindow>();
             var loginResult = loginWindow.ShowDialog();
 
+            logger.LogInformation("Login window closed with result: {LoginResult}", loginResult);
+
             if (loginResult == true)
             {
+                logger.LogInformation("Login successful, showing main window");
                 var main = _serviceProvider.GetRequiredService<MainWindow>();
                 main.Show();
             }
             else
             {
+                logger.LogInformation("Login cancelled or failed, shutting down application");
                 Shutdown();
             }
         }
@@ -80,4 +97,4 @@ namespace Client
             base.OnExit(e);
         }
     }
-}
+}

src/Sharp/Client/LoginWindow.xaml.cs

@@ -1,23 +1,27 @@
 using System;
 using HandyControl.Controls;
 using Client.ViewModels;
+using Microsoft.Extensions.Logging;
 
 namespace Client;
 
 public partial class LoginWindow : GlowWindow
 {
     private readonly LoginViewModel _viewModel;
+    private readonly ILogger<LoginWindow>? _logger;
 
-    public LoginWindow(LoginViewModel viewModel)
+    public LoginWindow(LoginViewModel viewModel, ILogger<LoginWindow>? logger = null)
     {
         InitializeComponent();
         _viewModel = viewModel;
+        _logger = logger;
         DataContext = viewModel;
         _viewModel.LoginSucceeded += HandleLoginSucceeded;
     }
 
     private void HandleLoginSucceeded(object? sender, EventArgs e)
     {
+        _logger?.LogInformation("HandleLoginSucceeded called, setting DialogResult = true");
         DialogResult = true;
     }
 

src/Sharp/Client/ViewModels/LoginViewModel.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Threading.Tasks;
 using Client.Services;
+using Microsoft.Extensions.Logging;
 using Sharp.Wpf.Commands;
 using Sharp.Wpf.Mvvm;
 
@@ -10,6 +11,7 @@ public sealed class LoginViewModel : ViewModelBase
 {
     private readonly IAuthenticationService _authenticationService;
     private readonly IUserSession _userSession;
+    private readonly ILogger<LoginViewModel> _logger;
     private readonly IAsyncCommand _loginCommand;
 
     private string _userName = "admin";
@@ -18,10 +20,11 @@ public sealed class LoginViewModel : ViewModelBase
 
     public event EventHandler? LoginSucceeded;
 
-    public LoginViewModel(IAuthenticationService authenticationService, IUserSession userSession)
+    public LoginViewModel(IAuthenticationService authenticationService, IUserSession userSession, ILogger<LoginViewModel> logger)
     {
         _authenticationService = authenticationService;
         _userSession = userSession;
+        _logger = logger;
         _loginCommand = new AsyncCommand(LoginAsync);
     }
 
@@ -67,20 +70,29 @@ public sealed class LoginViewModel : ViewModelBase
     {
         try
         {
+            _logger.LogInformation("Login attempt for user: {UserName}", UserName);
             IsBusy = true;
             ErrorMessage = null;
 
-            var result = await _authenticationService.LoginAsync(UserName, Password).ConfigureAwait(false);
+            var result = await _authenticationService.LoginAsync(UserName, Password);
 
             if (!result.Succeeded)
             {
+                _logger.LogWarning("Login failed for user: {UserName}, Error: {Error}", UserName, result.Error);
                 ErrorMessage = result.Error;
                 return;
             }
 
+            _logger.LogInformation("Login succeeded for user: {UserName}", UserName);
             _userSession.SignIn(UserName, result.DisplayName);
+            _logger.LogInformation("Invoking LoginSucceeded event");
             LoginSucceeded?.Invoke(this, EventArgs.Empty);
         }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "Login failed for user: {UserName}", UserName);
+            ErrorMessage = "An unexpected error occurred.";
+        }
         finally
         {
             IsBusy = false;

src/Sharp/Data.Access/AccessDataService.cs

@@ -1,5 +1,6 @@
 using System.Data;
 using System.Data.OleDb;
+using System.Linq;
 using System.Reflection;
 using Microsoft.Extensions.Logging;
 using Sharp.Data.Access.Connections;
@@ -223,7 +224,11 @@ public class AccessDataService : IAccessDataService
 
             using var command = new OleDbCommand(sql, connection);
             if (parameters.Length > 0)
-                command.Parameters.AddRange(parameters);
+            {
+                // 克隆参数以避免重试时的"已包含在另一个集合中"错误
+                var clonedParams = parameters.Select(p => CloneParameter(p)).ToArray();
+                command.Parameters.AddRange(clonedParams);
+            }
 
             var results = new List<T>();
             using var reader = command.ExecuteReader();
@@ -250,7 +255,11 @@ public class AccessDataService : IAccessDataService
 
             using var command = new OleDbCommand(sql, connection);
             if (parameters.Length > 0)
-                command.Parameters.AddRange(parameters);
+            {
+                // 克隆参数以避免重试时的"已包含在另一个集合中"错误
+                var clonedParams = parameters.Select(p => CloneParameter(p)).ToArray();
+                command.Parameters.AddRange(clonedParams);
+            }
 
             using var reader = command.ExecuteReader();
 
@@ -274,7 +283,11 @@ public class AccessDataService : IAccessDataService
 
             using var command = new OleDbCommand(sql, connection);
             if (parameters.Length > 0)
-                command.Parameters.AddRange(parameters);
+            {
+                // 克隆参数以避免重试时的"已包含在另一个集合中"错误
+                var clonedParams = parameters.Select(p => CloneParameter(p)).ToArray();
+                command.Parameters.AddRange(clonedParams);
+            }
 
             var result = command.ExecuteScalar();
             _logger?.LogDebug("标量查询返回: {Result}", result);
@@ -293,7 +306,11 @@ public class AccessDataService : IAccessDataService
 
             using var command = new OleDbCommand(sql, connection);
             if (parameters.Length > 0)
-                command.Parameters.AddRange(parameters);
+            {
+                // 克隆参数以避免重试时的"已包含在另一个集合中"错误
+                var clonedParams = parameters.Select(p => CloneParameter(p)).ToArray();
+                command.Parameters.AddRange(clonedParams);
+            }
 
             var rowsAffected = command.ExecuteNonQuery();
             _logger?.LogDebug("命令影响了 {RowsAffected} 行", rowsAffected);
@@ -403,6 +420,27 @@ public class AccessDataService : IAccessDataService
         return ex.ErrorCode == -2147467259 || ex.ErrorCode == -2147217865;
     }
 
+    /// <summary>
+    /// 克隆 OleDbParameter 以避免重试时参数被重复添加的问题
+    /// </summary>
+    private static OleDbParameter CloneParameter(OleDbParameter original)
+    {
+        var clone = new OleDbParameter
+        {
+            ParameterName = original.ParameterName,
+            Value = original.Value,
+            OleDbType = original.OleDbType,
+            Size = original.Size,
+            Direction = original.Direction,
+            IsNullable = original.IsNullable,
+            Precision = original.Precision,
+            Scale = original.Scale,
+            SourceColumn = original.SourceColumn,
+            SourceVersion = original.SourceVersion
+        };
+        return clone;
+    }
+
     private static T MapReaderToObject<T>(IDataReader reader) where T : new()
     {
         var obj = new T();

src/Sharp/NetServer/Server/HttpServer.cs

@@ -294,9 +294,20 @@ public class HttpServer
             var controller = _serviceProvider.GetService(controllerType);
             if (controller != null)
                 return controller;
+
+            // 使用 ActivatorUtilities 创建实例（可以解析构造函数参数）
+            try
+            {
+                return ActivatorUtilities.CreateInstance(_serviceProvider, controllerType);
+            }
+            catch (Exception ex)
+            {
+                _logger?.LogError(ex, "Failed to create controller {ControllerType} with DI", controllerType.Name);
+                throw;
+            }
         }
 
-        // 使用激活器创建
+        // 没有 DI 容器时，使用默认激活器创建（需要无参构造）
         return Activator.CreateInstance(controllerType)!;
     }
 

src/Sharp/Server/Controllers/DataController.cs

@@ -23,13 +23,13 @@ namespace Server.Controllers
         public async Task GetAll(HttpContext context)
         {
             var items = _dataStore.Values.ToList();
-            var result = ResultExtensions.HttpSuccess(new
+            var data = new
             {
                 Count = items.Count,
                 Items = items
-            });
+            };
 
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data);
         }
 
         /// <summary>
@@ -49,8 +49,7 @@ namespace Server.Controllers
 
             if (_dataStore.TryGetValue(id, out var item))
             {
-                var result = ResultExtensions.HttpSuccess(item);
+                await WriteSuccessResponseAsync(context, item);
-                await WriteSuccessResponseAsync(context, result);
             }
             else
             {
@@ -87,8 +86,7 @@ namespace Server.Controllers
 
             _dataStore[id] = item;
 
-            var result = ResultExtensions.HttpSuccess(item, "Data created successfully");
+            await WriteSuccessResponseAsync(context, item, "Data created successfully");
-            await WriteSuccessResponseAsync(context, result);
         }
 
         /// <summary>
@@ -129,8 +127,7 @@ namespace Server.Controllers
                 item.UpdatedAt = DateTime.UtcNow;
             }
 
-            var result = ResultExtensions.HttpSuccess(item, "Data updated successfully");
+            await WriteSuccessResponseAsync(context, item, "Data updated successfully");
-            await WriteSuccessResponseAsync(context, result);
         }
 
         /// <summary>
@@ -150,8 +147,7 @@ namespace Server.Controllers
 
             if (_dataStore.TryRemove(id, out var item))
             {
-                var result = ResultExtensions.HttpSuccess(item, "Data deleted successfully");
+                await WriteSuccessResponseAsync(context, item, "Data deleted successfully");
-                await WriteSuccessResponseAsync(context, result);
             }
             else
             {
@@ -169,8 +165,8 @@ namespace Server.Controllers
             var count = _dataStore.Count;
             _dataStore.Clear();
 
-            var result = ResultExtensions.HttpSuccess(new { DeletedCount = count }, "All data cleared");
+            var data = new { DeletedCount = count };
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data, "All data cleared");
         }
     }
 

src/Sharp/Server/Controllers/HealthController.cs

@@ -19,14 +19,14 @@ namespace Server.Controllers
         [HttpGet]
         public async Task Check(HttpContext context)
         {
-            var result = ResultExtensions.HttpSuccess(new
+            var data = new
             {
                 Status = "Healthy",
                 Timestamp = DateTime.UtcNow,
                 Uptime = DateTime.UtcNow - Process.GetCurrentProcess().StartTime
-            });
+            };
 
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data);
         }
 
         /// <summary>
@@ -37,7 +37,7 @@ namespace Server.Controllers
         public async Task DetailedCheck(HttpContext context)
         {
             var process = Process.GetCurrentProcess();
-            var result = ResultExtensions.HttpSuccess(new
+            var data = new
             {
                 Status = "Healthy",
                 Timestamp = DateTime.UtcNow,
@@ -60,9 +60,9 @@ namespace Server.Controllers
                     },
                     Threads = process.Threads.Count
                 }
-            });
+            };
 
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data);
         }
     }
 }

src/Sharp/Server/Controllers/SystemController.cs

@@ -18,7 +18,7 @@ namespace Server.Controllers
         [HttpGet("/info")]
         public async Task GetSystemInfo(HttpContext context)
         {
-            var result = ResultExtensions.HttpSuccess(new
+            var data = new
             {
                 MachineName = Environment.MachineName,
                 UserName = Environment.UserName,
@@ -30,9 +30,9 @@ namespace Server.Controllers
                 CurrentDirectory = Environment.CurrentDirectory,
                 TickCount = Environment.TickCount64,
                 Version = Environment.Version.ToString()
-            });
+            };
 
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data);
         }
 
         /// <summary>
@@ -59,7 +59,7 @@ namespace Server.Controllers
                 return;
             }
 
-            var successResult = ResultExtensions.HttpSuccess(new { Name = name, Value = value });
+            var successResult = new { Name = name, Value = value };
             await WriteSuccessResponseAsync(context, successResult);
         }
 
@@ -73,7 +73,7 @@ namespace Server.Controllers
             var now = DateTime.Now;
             var utcNow = DateTime.UtcNow;
 
-            var result = ResultExtensions.HttpSuccess(new
+            var data = new
             {
                 Local = new
                 {
@@ -89,9 +89,9 @@ namespace Server.Controllers
                     Time = utcNow.TimeOfDay,
                     UnixTimestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds()
                 }
-            });
+            };
 
-            await WriteSuccessResponseAsync(context, result);
+            await WriteSuccessResponseAsync(context, data);
         }
     }
 }

src/Sharp/Wpf/Exceptions/ExceptionHandlingOptions.cs

@@ -15,7 +15,7 @@ public sealed class ExceptionHandlingOptions
     public bool RethrowAfterHandle { get; set; } = false;
 
     /// <summary>
-    /// Custom logger hook.
+    /// 日志钩子.
     /// </summary>
     public Action<Exception>? Log { get; set; }
         = ex => System.Diagnostics.Debug.WriteLine(ex.ToString());

src/Sharp/Wpf/Exceptions/IUiExceptionHandler.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Net.Http;
 
 namespace Sharp.Wpf.Exceptions;
 

src/Sharp/Wpf/Exceptions/UiExceptionHandler.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Net.Http;
 using System.Threading.Tasks;
 using WpfMessageBox = System.Windows.MessageBox;
 
@@ -35,6 +36,10 @@ public sealed class UiExceptionHandler : IUiExceptionHandler
     private void OnDispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
     {
         Handle(e.Exception);
+        if (CanRecover(e.Exception))
+        {
+            e.Handled = true;
+        }
         e.Handled = true;
     }
 
@@ -86,4 +91,20 @@ public sealed class UiExceptionHandler : IUiExceptionHandler
             }
         }
     }
+    
+    
+    protected bool CanRecover(Exception exception)
+    {
+        return exception switch
+        {
+            ArgumentException => true,
+            InvalidOperationException => true,
+            HttpRequestException => true,
+            TimeoutException => true,
+            OutOfMemoryException => false,
+            StackOverflowException => false,
+            AccessViolationException => false,
+            _ => true
+        };
+    }
 }