Initial commit with .gitignore and project files

6 days ago · acdc447bb4
32 changed files with 1239 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,45 @@
+# .NET Core
+bin/
+obj/
+*.user
+*.userosscache
+*.suo
+*.userprefs
+.vs/
+.vscode/
+*.swp
+*.*~
+project.lock.json
+.DS_Store
+*.pyc
+nupkg/
+
+# Visual Studio Code
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+build/
+bld/
+[Bb]in/
+[Oo]bj/
+[Oo]ut/
+msbuild.log
+msbuild.err
+msbuild.wrn
+
+# Visual Studio
+.vs/
+*.ncrunchsolution
+*.ncrunchproject
+*.DotSettings
+*.DotSettings.user 
--- a/CoreAgent.API/Configurations/api-versioning.json
+++ b/CoreAgent.API/Configurations/api-versioning.json
@ -0,0 +1,12 @@
+{
+  "ApiVersioning": {
+    "DefaultVersion": "1.0",
+    "ShowVersionInHeader": true,
+    "ShowVersionInResponse": true,
+    "ShowVersionInUrl": true,
+    "ShowVersionInQueryString": true,
+    "ShowVersionInMediaType": true,
+    "ReportApiVersions": true,
+    "AssumeDefaultVersionWhenUnspecified": true
+  }
+} 
--- a/CoreAgent.API/Configurations/logger.json
+++ b/CoreAgent.API/Configurations/logger.json
@ -0,0 +1,30 @@
+{
+  "Serilog": {
+    "MinimumLevel": {
+      "Default": "Information",
+      "Override": {
+        "Microsoft": "Warning",
+        "System": "Warning"
+      }
+    },
+    "WriteTo": [
+      {
+        "Name": "Console",
+        "Args": {
+          "outputTemplate": "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}"
+        }
+      },
+      {
+        "Name": "File",
+        "Args": {
+          "path": "logs/log-.txt",
+          "rollingInterval": "Day",
+          "outputTemplate": "{Timestamp:yyyy-MM-dd HH:mm:ss.fff zzz} [{Level:u3}] {Message:lj}{NewLine}{Exception}",
+          "shared": true,
+          "flushToDiskInterval": "00:00:01"
+        }
+      }
+    ],
+    "Enrich": [ "FromLogContext" ]
+  }
+} 
--- a/CoreAgent.API/Configurations/request-logging.Development.json
+++ b/CoreAgent.API/Configurations/request-logging.Development.json
@ -0,0 +1,17 @@
+{
+  "RequestLogging": {
+    "LogRequestBody": true,
+    "LogResponseBody": true,
+    "MaxRequestBodySize": 2097152,
+    "MaxResponseBodySize": 2097152,
+    "ExcludePaths": [
+      "/health",
+      "/metrics",
+      "/swagger",
+      "/favicon.ico"
+    ],
+    "ExcludeMethods": [
+      "OPTIONS"
+    ]
+  }
+} 
--- a/CoreAgent.API/Configurations/request-logging.json
+++ b/CoreAgent.API/Configurations/request-logging.json
@ -0,0 +1,17 @@
+{
+  "RequestLogging": {
+    "LogRequestBody": true,
+    "LogResponseBody": true,
+    "MaxRequestBodySize": 1048576,
+    "MaxResponseBodySize": 1048576,
+    "ExcludePaths": [
+      "/health",
+      "/metrics",
+      "/swagger",
+      "/favicon.ico"
+    ],
+    "ExcludeMethods": [
+      "OPTIONS"
+    ]
+  }
+} 
--- a/CoreAgent.API/Controllers/WeatherForecastController.cs
+++ b/CoreAgent.API/Controllers/WeatherForecastController.cs
@ -0,0 +1,45 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Logging;
+
+namespace CoreAgent.API.Controllers
+{
+    [ApiController]
+    [ApiVersion("1.0")]
+    [Route("api/v{version:apiVersion}/[controller]")]
+    public class WeatherForecastController : ControllerBase
+    {
+        private readonly ILogger<WeatherForecastController> _logger;
+        private static readonly string[] Summaries = new[]
+        {
+            "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+        };
+
+        public WeatherForecastController(ILogger<WeatherForecastController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet]
+        public IActionResult Get()
+        {
+            _logger.LogInformation("Weather forecast requested");
+            
+            var forecast = Enumerable.Range(1, 5).Select(index =>
+                new WeatherForecast
+                (
+                    DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+                    Random.Shared.Next(-20, 55),
+                    Summaries[Random.Shared.Next(Summaries.Length)]
+                ))
+                .ToArray();
+
+            _logger.LogDebug("Generated forecast for {Count} days", forecast.Length);
+            return Ok(forecast);
+        }
+    }
+
+    public record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
+    {
+        public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+    }
+} 
--- a/CoreAgent.API/CoreAgent.API.csproj
+++ b/CoreAgent.API/CoreAgent.API.csproj
@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <InvariantGlobalization>true</InvariantGlobalization>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer" Version="5.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.0" />
+    <PackageReference Include="Serilog.AspNetCore" Version="8.0.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CoreAgent.Infrastructure\CoreAgent.Infrastructure.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="Configurations\*.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+</Project>
--- a/CoreAgent.API/CoreAgent.API.http
+++ b/CoreAgent.API/CoreAgent.API.http
@ -0,0 +1,6 @@
+@CoreAgent.API_HostAddress = http://localhost:5228
+
+GET {{CoreAgent.API_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###
--- a/CoreAgent.API/Program.cs
+++ b/CoreAgent.API/Program.cs
@ -0,0 +1,67 @@
+using CoreAgent.API;
+using CoreAgent.Infrastructure.Logging;
+using Serilog;
+using System;
+using System.Text.Json;
+
+var builder = WebApplication.CreateBuilder(args);
+
+try
+{
+    // 第一步：添加所有配置
+    builder.AddConfigurations();
+
+    // 第二步：创建Startup实例
+    var startup = builder.CreateStartup();
+    
+    // 第三步：配置服务
+    startup.ConfigureServices(builder.Services);
+
+    var app = builder.Build();
+
+    // 配置中间件
+    startup.Configure(app);
+
+    // 配置Swagger
+    app.ConfigureSwagger();
+
+    Log.Information("Application startup completed");
+
+    // 注册应用程序关闭事件
+    var lifetime = app.Lifetime;
+    lifetime.ApplicationStopping.Register(() =>
+    {
+        Log.Information("Application is stopping...");
+        // 在这里可以添加清理代码，比如关闭数据库连接等
+    });
+
+    lifetime.ApplicationStopped.Register(() =>
+    {
+        Log.Information("Application has stopped.");
+        // 确保所有日志都被写入
+        Log.CloseAndFlush();
+    });
+
+    app.Run();
+}
+catch (Exception ex)
+{
+    Log.Fatal(ex, "Application failed to start: {Message}", ex.Message);
+    
+    // 记录详细的启动失败信息
+    var errorDetails = new
+    {
+        Message = ex.Message,
+        StackTrace = ex.StackTrace,
+        Source = ex.Source,
+        InnerException = ex.InnerException?.Message
+    };
+    
+    Log.Fatal("Startup failure details: {Details}", JsonSerializer.Serialize(errorDetails));
+    
+    // 确保所有日志都被写入
+    Log.CloseAndFlush();
+    
+    // 使用非零退出码表示错误
+    Environment.Exit(1);
+}
--- a/CoreAgent.API/Properties/launchSettings.json
+++ b/CoreAgent.API/Properties/launchSettings.json
@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:3074",
+      "sslPort": 44378
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5228",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7133;http://localhost:5228",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
--- a/CoreAgent.API/Startup.cs
+++ b/CoreAgent.API/Startup.cs
@ -0,0 +1,118 @@
+using CoreAgent.Infrastructure.Extensions;
+using CoreAgent.Infrastructure.Logging;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Serilog;
+
+namespace CoreAgent.API
+{
+    public class Startup
+    {
+        public IConfiguration Configuration { get; }
+        public IHostEnvironment Environment { get; }
+
+        public Startup(IConfiguration configuration, IHostEnvironment environment)
+        {
+            Configuration = configuration;
+            Environment = environment;
+        }
+
+        public void ConfigureServices(IServiceCollection services)
+        {
+
+            // 添加基础设施服务
+            services.AddInfrastructure(Configuration);
+
+            // 添加控制器
+            services.AddControllers();
+
+            // 添加API文档
+            services.AddEndpointsApiExplorer();
+            services.AddSwaggerGen();
+        }
+
+        public void Configure(IApplicationBuilder app)
+        {
+            // 配置开发环境中间件
+            if (Environment.IsDevelopment())
+            {
+                app.UseSwagger();
+                app.UseSwaggerUI();
+                Log.Debug("Swagger UI enabled in development environment");
+            }
+
+            // 使用基础设施中间件
+            app.UseInfrastructure(Configuration);
+
+            // 配置控制器路由
+            app.UseRouting();
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
+        }
+    }
+
+    public static class StartupExtensions
+    {
+        public static WebApplicationBuilder AddConfigurations(this WebApplicationBuilder builder)
+        {
+            const string configurationsDirectory = "Configurations";
+            var env = builder.Environment;
+
+            // 基础配置
+            builder.Configuration
+                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
+                .AddJsonFile($"appsettings.{env.EnvironmentName}.json", optional: true, reloadOnChange: true)
+                .AddEnvironmentVariables();
+
+            // 基础设施配置
+            builder.Configuration
+                .AddJsonFile($"{configurationsDirectory}/logger.json", optional: false, reloadOnChange: true)
+                .AddJsonFile($"{configurationsDirectory}/logger.{env.EnvironmentName}.json", optional: true, reloadOnChange: true)
+                .AddJsonFile($"{configurationsDirectory}/request-logging.json", optional: false, reloadOnChange: true)
+                .AddJsonFile($"{configurationsDirectory}/request-logging.{env.EnvironmentName}.json", optional: true, reloadOnChange: true)
+                .AddJsonFile($"{configurationsDirectory}/api-versioning.json", optional: false, reloadOnChange: true)
+                .AddJsonFile($"{configurationsDirectory}/api-versioning.{env.EnvironmentName}.json", optional: true, reloadOnChange: true);
+
+            return builder;
+        }
+
+        public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration config)
+        {
+            return services
+                .AddLoggingServices(config)
+                .AddApiVersioningExtension(config)
+                .AddRequestLogging(config)
+                .AddAuthorization()
+                .AddSwaggerGen();
+        }
+
+        public static IApplicationBuilder UseInfrastructure(this IApplicationBuilder app, IConfiguration config)
+        {
+            return app
+                .UseHttpsRedirection()
+                .UseExceptionMiddleware()
+                .UseAuthorization()
+                .UseRequestLogging(config)
+                .UseApiVersioningExtension();
+        }
+
+        public static void ConfigureSwagger(this WebApplication app)
+        {
+            if (app.Environment.IsDevelopment())
+            {
+                app.UseSwagger();
+                app.UseSwaggerUI();
+            }
+        }
+
+        // 新增：创建Startup实例的扩展方法
+        public static Startup CreateStartup(this WebApplicationBuilder builder)
+        {
+            return new Startup(builder.Configuration, builder.Environment);
+        }
+    }
+} 
--- a/CoreAgent.API/appsettings.Development.json
+++ b/CoreAgent.API/appsettings.Development.json
@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}
--- a/CoreAgent.API/appsettings.json
+++ b/CoreAgent.API/appsettings.json
@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/CoreAgent.API/logs/log-20250610.txt
+++ b/CoreAgent.API/logs/log-20250610.txt
@ -0,0 +1,98 @@
+2025-06-10 23:09:05.046 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:09:05.092 +08:00 [INF] Application starting...
+2025-06-10 23:09:06.063 +08:00 [FTL] Application failed to start: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+System.AggregateException: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+ ---> System.InvalidOperationException: Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+ ---> System.InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateArgumentCallSites(ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain, ParameterInfo[] parameters, Boolean throwIfCallSiteNotFound)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateConstructorCallSite(ResultCache lifetime, ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.TryCreateExact(ServiceDescriptor descriptor, ServiceIdentifier serviceIdentifier, CallSiteChain callSiteChain, Int32 slot)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.GetCallSite(ServiceDescriptor serviceDescriptor, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)
+   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()
+   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()
+   at Program.<Main>$(String[] args) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Program.cs:line 17
+2025-06-10 23:09:06.162 +08:00 [FTL] Startup failure details: {"Message":"Some services are not able to be constructed (Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027.)","StackTrace":"   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection\u00601 serviceDescriptors, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()\r\n   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()\r\n   at Program.\u003CMain\u003E$(String[] args) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Program.cs:line 17","Source":"Microsoft.Extensions.DependencyInjection","InnerException":"Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027."}
+2025-06-10 23:09:40.611 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:09:40.653 +08:00 [INF] Application starting...
+2025-06-10 23:09:40.752 +08:00 [FTL] Application failed to start: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+System.AggregateException: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+ ---> System.InvalidOperationException: Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+ ---> System.InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateArgumentCallSites(ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain, ParameterInfo[] parameters, Boolean throwIfCallSiteNotFound)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateConstructorCallSite(ResultCache lifetime, ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.TryCreateExact(ServiceDescriptor descriptor, ServiceIdentifier serviceIdentifier, CallSiteChain callSiteChain, Int32 slot)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.GetCallSite(ServiceDescriptor serviceDescriptor, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)
+   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()
+   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()
+   at Program.<Main>$(String[] args) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Program.cs:line 17
+2025-06-10 23:09:40.820 +08:00 [FTL] Startup failure details: {"Message":"Some services are not able to be constructed (Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027.)","StackTrace":"   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection\u00601 serviceDescriptors, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()\r\n   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()\r\n   at Program.\u003CMain\u003E$(String[] args) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Program.cs:line 17","Source":"Microsoft.Extensions.DependencyInjection","InnerException":"Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027."}
+2025-06-10 23:10:25.939 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:10:25.975 +08:00 [INF] Application starting...
+2025-06-10 23:10:26.021 +08:00 [FTL] Application failed to start: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+System.AggregateException: Some services are not able to be constructed (Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.)
+ ---> System.InvalidOperationException: Error while validating the service descriptor 'ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware': Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+ ---> System.InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Http.RequestDelegate' while attempting to activate 'CoreAgent.Infrastructure.Middleware.ExceptionMiddleware'.
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateArgumentCallSites(ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain, ParameterInfo[] parameters, Boolean throwIfCallSiteNotFound)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.CreateConstructorCallSite(ResultCache lifetime, ServiceIdentifier serviceIdentifier, Type implementationType, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.TryCreateExact(ServiceDescriptor descriptor, ServiceIdentifier serviceIdentifier, CallSiteChain callSiteChain, Int32 slot)
+   at Microsoft.Extensions.DependencyInjection.ServiceLookup.CallSiteFactory.GetCallSite(ServiceDescriptor serviceDescriptor, CallSiteChain callSiteChain)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider.ValidateService(ServiceDescriptor descriptor)
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   --- End of inner exception stack trace ---
+   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection`1 serviceDescriptors, ServiceProviderOptions options)
+   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)
+   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()
+   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()
+   at Program.<Main>$(String[] args) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Program.cs:line 17
+2025-06-10 23:10:26.056 +08:00 [FTL] Startup failure details: {"Message":"Some services are not able to be constructed (Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027.)","StackTrace":"   at Microsoft.Extensions.DependencyInjection.ServiceProvider..ctor(ICollection\u00601 serviceDescriptors, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.DependencyInjection.ServiceCollectionContainerBuilderExtensions.BuildServiceProvider(IServiceCollection services, ServiceProviderOptions options)\r\n   at Microsoft.Extensions.Hosting.HostApplicationBuilder.Build()\r\n   at Microsoft.AspNetCore.Builder.WebApplicationBuilder.Build()\r\n   at Program.\u003CMain\u003E$(String[] args) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Program.cs:line 17","Source":"Microsoft.Extensions.DependencyInjection","InnerException":"Error while validating the service descriptor \u0027ServiceType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware Lifetime: Scoped ImplementationType: CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027: Unable to resolve service for type \u0027Microsoft.AspNetCore.Http.RequestDelegate\u0027 while attempting to activate \u0027CoreAgent.Infrastructure.Middleware.ExceptionMiddleware\u0027."}
+2025-06-10 23:11:14.432 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:11:14.474 +08:00 [INF] Application starting...
+2025-06-10 23:11:14.527 +08:00 [FTL] Application failed to start: Unable to find the required services. Please add all the required services by calling 'IServiceCollection.AddAuthorization' in the application startup code.
+System.InvalidOperationException: Unable to find the required services. Please add all the required services by calling 'IServiceCollection.AddAuthorization' in the application startup code.
+   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.VerifyServicesRegistered(IApplicationBuilder app)
+   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.UseAuthorization(IApplicationBuilder app)
+   at CoreAgent.API.Startup.UseInfrastructure(IApplicationBuilder app, IConfiguration config) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Startup.cs:line 45
+   at Program.<Main>$(String[] args) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Program.cs:line 28
+2025-06-10 23:11:14.601 +08:00 [FTL] Startup failure details: {"Message":"Unable to find the required services. Please add all the required services by calling \u0027IServiceCollection.AddAuthorization\u0027 in the application startup code.","StackTrace":"   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.VerifyServicesRegistered(IApplicationBuilder app)\r\n   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.UseAuthorization(IApplicationBuilder app)\r\n   at CoreAgent.API.Startup.UseInfrastructure(IApplicationBuilder app, IConfiguration config) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Startup.cs:line 45\r\n   at Program.\u003CMain\u003E$(String[] args) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Program.cs:line 28","Source":"Microsoft.AspNetCore.Authorization.Policy","InnerException":null}
+2025-06-10 23:14:51.039 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:14:51.069 +08:00 [INF] Application starting...
+2025-06-10 23:14:51.124 +08:00 [FTL] Application failed to start: Unable to find the required services. Please add all the required services by calling 'IServiceCollection.AddAuthorization' in the application startup code.
+System.InvalidOperationException: Unable to find the required services. Please add all the required services by calling 'IServiceCollection.AddAuthorization' in the application startup code.
+   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.VerifyServicesRegistered(IApplicationBuilder app)
+   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.UseAuthorization(IApplicationBuilder app)
+   at CoreAgent.API.Startup.UseInfrastructure(IApplicationBuilder app, IConfiguration config) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Startup.cs:line 45
+   at Program.<Main>$(String[] args) in D:\HistoryCode\CoreAgent\src\CoreAgent.API\Program.cs:line 28
+2025-06-10 23:14:51.149 +08:00 [FTL] Startup failure details: {"Message":"Unable to find the required services. Please add all the required services by calling \u0027IServiceCollection.AddAuthorization\u0027 in the application startup code.","StackTrace":"   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.VerifyServicesRegistered(IApplicationBuilder app)\r\n   at Microsoft.AspNetCore.Builder.AuthorizationAppBuilderExtensions.UseAuthorization(IApplicationBuilder app)\r\n   at CoreAgent.API.Startup.UseInfrastructure(IApplicationBuilder app, IConfiguration config) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Startup.cs:line 45\r\n   at Program.\u003CMain\u003E$(String[] args) in D:\\HistoryCode\\CoreAgent\\src\\CoreAgent.API\\Program.cs:line 28","Source":"Microsoft.AspNetCore.Authorization.Policy","InnerException":null}
+2025-06-10 23:15:27.651 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:15:27.682 +08:00 [INF] Application starting...
+2025-06-10 23:15:27.735 +08:00 [INF] Application startup completed
+2025-06-10 23:23:44.793 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:23:44.837 +08:00 [INF] Application starting...
+2025-06-10 23:23:45.207 +08:00 [INF] Application startup completed
+2025-06-10 23:23:51.434 +08:00 [INF] Request started: GET /api/v1/WeatherForecast  
+2025-06-10 23:23:51.497 +08:00 [INF] Weather forecast requested
+2025-06-10 23:23:51.530 +08:00 [INF] Response for GET /api/v1/WeatherForecast: 200 - [{"date":"2025-06-11","temperatureC":-19,"summary":"Scorching","temperatureF":-2},{"date":"2025-06-12","temperatureC":-11,"summary":"Bracing","temperatureF":13},{"date":"2025-06-13","temperatureC":10,"summary":"Chilly","temperatureF":49},{"date":"2025-06-14","temperatureC":7,"summary":"Mild","temperatureF":44},{"date":"2025-06-15","temperatureC":35,"summary":"Warm","temperatureF":94}]
+2025-06-10 23:23:51.547 +08:00 [INF] Request completed: GET /api/v1/WeatherForecast in 119ms with status code 200
+2025-06-10 23:24:10.107 +08:00 [INF] Logger initialized successfully
+2025-06-10 23:24:10.148 +08:00 [INF] Application starting...
+2025-06-10 23:24:10.527 +08:00 [INF] Application startup completed
+2025-06-10 23:24:23.522 +08:00 [INF] Request started: GET /api/v1/WeatherForecast  
+2025-06-10 23:24:23.584 +08:00 [INF] Weather forecast requested
+2025-06-10 23:24:23.612 +08:00 [INF] Response for GET /api/v1/WeatherForecast: 200 - [{"date":"2025-06-11","temperatureC":24,"summary":"Warm","temperatureF":75},{"date":"2025-06-12","temperatureC":4,"summary":"Bracing","temperatureF":39},{"date":"2025-06-13","temperatureC":54,"summary":"Chilly","temperatureF":129},{"date":"2025-06-14","temperatureC":-6,"summary":"Freezing","temperatureF":22},{"date":"2025-06-15","temperatureC":-20,"summary":"Sweltering","temperatureF":-3}]
+2025-06-10 23:24:23.632 +08:00 [INF] Request completed: GET /api/v1/WeatherForecast in 120ms with status code 200
--- a/CoreAgent.Application/CoreAgent.Application.csproj
+++ b/CoreAgent.Application/CoreAgent.Application.csproj
@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
--- a/CoreAgent.Domain/CoreAgent.Domain.csproj
+++ b/CoreAgent.Domain/CoreAgent.Domain.csproj
@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+  </ItemGroup>
+
+</Project>
--- a/CoreAgent.Domain/Exceptions/NotFoundException.cs
+++ b/CoreAgent.Domain/Exceptions/NotFoundException.cs
@ -0,0 +1,14 @@
+namespace CoreAgent.Domain.Exceptions
+{
+    public class NotFoundException : Exception
+    {
+        public NotFoundException(string message) : base(message)
+        {
+        }
+
+        public NotFoundException(string name, object key)
+            : base($"Entity \"{name}\" ({key}) was not found.")
+        {
+        }
+    }
+} 
--- a/CoreAgent.Domain/Exceptions/ValidationException.cs
+++ b/CoreAgent.Domain/Exceptions/ValidationException.cs
@ -0,0 +1,17 @@
+namespace CoreAgent.Domain.Exceptions
+{
+    public class ValidationException : Exception
+    {
+        public IDictionary<string, string[]> Errors { get; }
+
+        public ValidationException(string message) : base(message)
+        {
+            Errors = new Dictionary<string, string[]>();
+        }
+
+        public ValidationException(string message, IDictionary<string, string[]> errors) : base(message)
+        {
+            Errors = errors;
+        }
+    }
+} 
--- a/CoreAgent.Domain/Models/ErrorResponse.cs
+++ b/CoreAgent.Domain/Models/ErrorResponse.cs
@ -0,0 +1,23 @@
+namespace CoreAgent.Domain.Models
+{
+    /// <summary>
+    /// 表示API错误响应的领域模型
+    /// </summary>
+    public class ErrorResponse
+    {
+        /// <summary>
+        /// 请求的唯一跟踪标识符
+        /// </summary>
+        public string TraceId { get; set; }
+
+        /// <summary>
+        /// 错误消息
+        /// </summary>
+        public string Message { get; set; }
+
+        /// <summary>
+        /// 验证错误集合，键为字段名，值为错误消息数组
+        /// </summary>
+        public IDictionary<string, string[]> Errors { get; set; }
+    }
+}
--- a/CoreAgent.Infrastructure/CoreAgent.Infrastructure.csproj
+++ b/CoreAgent.Infrastructure/CoreAgent.Infrastructure.csproj
@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer" Version="5.1.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.0" />
+    <PackageReference Include="Serilog" Version="3.1.1" />
+    <PackageReference Include="Serilog.Extensions.Hosting" Version="8.0.0" />
+    <PackageReference Include="Serilog.Settings.Configuration" Version="8.0.0" />
+    <PackageReference Include="Serilog.Sinks.Console" Version="5.0.1" />
+    <PackageReference Include="Serilog.Sinks.File" Version="5.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CoreAgent.Domain\CoreAgent.Domain.csproj" />
+  </ItemGroup>
+
+</Project>
--- a/CoreAgent.Infrastructure/CoreAgent.Infrastructure.csproj.Backup.tmp
+++ b/CoreAgent.Infrastructure/CoreAgent.Infrastructure.csproj.Backup.tmp
@ -0,0 +1,13 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Serilog" Version="4.3.0" />
+  </ItemGroup>
+
+</Project>
--- a/CoreAgent.Infrastructure/Extensions/ApiVersioningExtensions.cs
+++ b/CoreAgent.Infrastructure/Extensions/ApiVersioningExtensions.cs
@ -0,0 +1,44 @@
+using CoreAgent.Infrastructure.Options;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Versioning;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CoreAgent.Infrastructure.Extensions
+{
+    public static class ApiVersioningExtensions
+    {
+        public static IServiceCollection AddApiVersioningExtension(this IServiceCollection services, IConfiguration config)
+        {
+            var settings = config.GetSection("ApiVersioning").Get<ApiVersioningSettings>() ?? new ApiVersioningSettings();
+
+            services.AddApiVersioning(options =>
+            {
+                options.DefaultApiVersion = ApiVersion.Parse(settings.DefaultVersion);
+                options.AssumeDefaultVersionWhenUnspecified = settings.AssumeDefaultVersionWhenUnspecified;
+                options.ReportApiVersions = settings.ReportApiVersions;
+                options.ApiVersionReader = ApiVersionReader.Combine(
+                    settings.ShowVersionInUrl ? new UrlSegmentApiVersionReader() : null,
+                    settings.ShowVersionInQueryString ? new QueryStringApiVersionReader("api-version") : null,
+                    settings.ShowVersionInHeader ? new HeaderApiVersionReader("api-version") : null,
+                    settings.ShowVersionInMediaType ? new MediaTypeApiVersionReader("version") : null
+                );
+            });
+
+            services.AddVersionedApiExplorer(options =>
+            {
+                options.GroupNameFormat = "'v'VVV";
+                options.SubstituteApiVersionInUrl = true;
+            });
+
+            return services;
+        }
+
+        public static IApplicationBuilder UseApiVersioningExtension(this IApplicationBuilder app)
+        {
+            // 可以在这里添加版本控制相关的中间件
+            return app;
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Extensions/ExceptionMiddlewareExtensions.cs
+++ b/CoreAgent.Infrastructure/Extensions/ExceptionMiddlewareExtensions.cs
@ -0,0 +1,13 @@
+using CoreAgent.Infrastructure.Middleware;
+using Microsoft.AspNetCore.Builder;
+
+namespace CoreAgent.Infrastructure.Extensions
+{
+    public static class ExceptionMiddlewareExtensions
+    {
+        public static IApplicationBuilder UseExceptionMiddleware(this IApplicationBuilder builder)
+        {
+            return builder.UseMiddleware<ExceptionMiddleware>();
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Extensions/LoggingExtensions.cs
+++ b/CoreAgent.Infrastructure/Extensions/LoggingExtensions.cs
@ -0,0 +1,27 @@
+using CoreAgent.Infrastructure.Logging;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Serilog;
+
+namespace CoreAgent.Infrastructure.Extensions
+{
+    public static class LoggingExtensions
+    {
+        public static IServiceCollection AddLoggingServices(this IServiceCollection services, IConfiguration configuration)
+        {
+            // 初始化应用程序日志记录器
+            ApplicationLogger.Initialize(configuration);
+            Log.Information("Application starting...");
+
+            // 添加 Serilog 到依赖注入容器
+            services.AddLogging(loggingBuilder =>
+            {
+                loggingBuilder.ClearProviders();
+                loggingBuilder.AddSerilog(dispose: true);
+            });
+
+            return services;
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Extensions/RequestLoggingExtensions.cs
+++ b/CoreAgent.Infrastructure/Extensions/RequestLoggingExtensions.cs
@ -0,0 +1,24 @@
+using CoreAgent.Infrastructure.Middleware;
+using CoreAgent.Infrastructure.Options;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace CoreAgent.Infrastructure.Extensions
+{
+    public static class RequestLoggingExtensions
+    {
+        public static IServiceCollection AddRequestLogging(this IServiceCollection services, IConfiguration config)
+        {
+            services.Configure<RequestLoggingOptions>(config.GetSection("RequestLogging"));
+            return services;
+        }
+
+        public static IApplicationBuilder UseRequestLogging(this IApplicationBuilder app, IConfiguration config)
+        {
+            app.UseMiddleware<RequestLoggingMiddleware>();
+            app.UseMiddleware<ResponseLoggingMiddleware>();
+            return app;
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Logging/ApplicationLogger.cs
+++ b/CoreAgent.Infrastructure/Logging/ApplicationLogger.cs
@ -0,0 +1,65 @@
+using Microsoft.Extensions.Configuration;
+using Serilog;
+using System;
+using System.IO;
+
+namespace CoreAgent.Infrastructure.Logging
+{
+    public static class ApplicationLogger
+    {
+        private static readonly object _lock = new object();
+        private static bool _isInitialized;
+
+        public static void Initialize(IConfiguration configuration)
+        {
+            ArgumentNullException.ThrowIfNull(configuration, nameof(configuration));
+
+            if (_isInitialized)
+            {
+                return;
+            }
+
+            lock (_lock)
+            {
+                if (_isInitialized)
+                {
+                    return;
+                }
+
+                try
+                {
+                    // 确保日志目录存在
+                    var logDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "logs");
+                    Directory.CreateDirectory(logDirectory);
+
+                    // 从配置文件初始化
+                    Log.Logger = new LoggerConfiguration()
+                        .ReadFrom.Configuration(configuration)
+                        .CreateLogger();
+
+                    _isInitialized = true;
+                    Log.Information("Logger initialized successfully");
+                }
+                catch (Exception ex)
+                {
+                    // 如果初始化失败，创建一个基本的控制台日志记录器
+                    Log.Logger = new LoggerConfiguration()
+                        .MinimumLevel.Debug()
+                        .WriteTo.Console()
+                        .CreateLogger();
+
+                    _isInitialized = true;
+                    Log.Error(ex, "Failed to initialize logger with full configuration");
+                }
+            }
+        }
+
+        public static void EnsureInitialized()
+        {
+            if (!_isInitialized)
+            {
+                throw new InvalidOperationException("Logger has not been initialized. Call Initialize() first.");
+            }
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Middleware/ExceptionMiddleware.cs
+++ b/CoreAgent.Infrastructure/Middleware/ExceptionMiddleware.cs
@ -0,0 +1,75 @@
+using CoreAgent.Domain.Exceptions;
+using CoreAgent.Domain.Models;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+using System.Net;
+using System.Text.Json;
+
+namespace CoreAgent.Infrastructure.Middleware
+{
+    public class ExceptionMiddleware
+    {
+        private readonly RequestDelegate _next;
+        private readonly ILogger<ExceptionMiddleware> _logger;
+
+        public ExceptionMiddleware(RequestDelegate next, ILogger<ExceptionMiddleware> logger)
+        {
+            _next = next;
+            _logger = logger;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            try
+            {
+                await _next(context);
+            }
+            catch (Exception ex)
+            {
+                await HandleExceptionAsync(context, ex);
+            }
+        }
+
+        private async Task HandleExceptionAsync(HttpContext context, Exception exception)
+        {
+            var response = context.Response;
+            response.ContentType = "application/json";
+
+            var errorResponse = new ErrorResponse
+            {
+                TraceId = context.TraceIdentifier,
+                Message = "An error occurred while processing your request."
+            };
+
+            switch (exception)
+            {
+                case ValidationException validationEx:
+                    response.StatusCode = (int)HttpStatusCode.BadRequest;
+                    errorResponse.Message = validationEx.Message;
+                    errorResponse.Errors = validationEx.Errors;
+                    _logger.LogWarning("Validation error: {Message}", validationEx.Message);
+                    break;
+
+                case NotFoundException notFoundEx:
+                    response.StatusCode = (int)HttpStatusCode.NotFound;
+                    errorResponse.Message = notFoundEx.Message;
+                    _logger.LogWarning("Resource not found: {Message}", notFoundEx.Message);
+                    break;
+
+                case UnauthorizedAccessException:
+                    response.StatusCode = (int)HttpStatusCode.Unauthorized;
+                    errorResponse.Message = "You are not authorized to access this resource.";
+                    _logger.LogWarning("Unauthorized access attempt");
+                    break;
+
+                default:
+                    response.StatusCode = (int)HttpStatusCode.InternalServerError;
+                    _logger.LogError(exception, "Unhandled exception occurred");
+                    break;
+            }
+
+            var result = JsonSerializer.Serialize(errorResponse);
+            await response.WriteAsync(result);
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Middleware/RequestLoggingMiddleware.cs
+++ b/CoreAgent.Infrastructure/Middleware/RequestLoggingMiddleware.cs
@ -0,0 +1,110 @@
+using CoreAgent.Infrastructure.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System.Diagnostics;
+using System.Text;
+
+namespace CoreAgent.Infrastructure.Middleware
+{
+    public class RequestLoggingMiddleware
+    {
+        private readonly RequestDelegate _next;
+        private readonly ILogger<RequestLoggingMiddleware> _logger;
+        private readonly RequestLoggingOptions _options;
+
+        public RequestLoggingMiddleware(
+            RequestDelegate next,
+            ILogger<RequestLoggingMiddleware> logger,
+            IOptions<RequestLoggingOptions> options)
+        {
+            _next = next;
+            _logger = logger;
+            _options = options.Value;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            if (ShouldSkipLogging(context))
+            {
+                await _next(context);
+                return;
+            }
+
+            var sw = Stopwatch.StartNew();
+            var requestBody = string.Empty;
+
+            try
+            {
+                if (_options.LogRequestBody && context.Request.Body != null)
+                {
+                    requestBody = await ReadRequestBodyAsync(context.Request);
+                }
+
+                _logger.LogInformation(
+                    "Request started: {Method} {Path} {QueryString} {RequestBody}",
+                    context.Request.Method,
+                    context.Request.Path,
+                    context.Request.QueryString,
+                    requestBody);
+
+                await _next(context);
+            }
+            finally
+            {
+                sw.Stop();
+                _logger.LogInformation(
+                    "Request completed: {Method} {Path} in {ElapsedMilliseconds}ms with status code {StatusCode}",
+                    context.Request.Method,
+                    context.Request.Path,
+                    sw.ElapsedMilliseconds,
+                    context.Response.StatusCode);
+            }
+        }
+
+        private bool ShouldSkipLogging(HttpContext context)
+        {
+            if (_options.ExcludePaths.Any(p => context.Request.Path.StartsWithSegments(p)))
+            {
+                return true;
+            }
+
+            if (_options.ExcludeMethods.Contains(context.Request.Method))
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        private async Task<string> ReadRequestBodyAsync(HttpRequest request)
+        {
+            if (!request.Body.CanRead || !request.Body.CanSeek)
+            {
+                return string.Empty;
+            }
+
+            var originalPosition = request.Body.Position;
+            request.Body.Position = 0;
+
+            try
+            {
+                using var reader = new StreamReader(
+                    request.Body,
+                    encoding: Encoding.UTF8,
+                    detectEncodingFromByteOrderMarks: false,
+                    bufferSize: 1024 * 45,
+                    leaveOpen: true);
+
+                var body = await reader.ReadToEndAsync();
+                return body.Length > _options.MaxRequestBodySize
+                    ? body.Substring(0, _options.MaxRequestBodySize) + "..."
+                    : body;
+            }
+            finally
+            {
+                request.Body.Position = originalPosition;
+            }
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Middleware/ResponseLoggingMiddleware.cs
+++ b/CoreAgent.Infrastructure/Middleware/ResponseLoggingMiddleware.cs
@ -0,0 +1,103 @@
+using CoreAgent.Infrastructure.Options;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+using System.Text;
+
+namespace CoreAgent.Infrastructure.Middleware
+{
+    public class ResponseLoggingMiddleware
+    {
+        private readonly RequestDelegate _next;
+        private readonly ILogger<ResponseLoggingMiddleware> _logger;
+        private readonly RequestLoggingOptions _options;
+
+        public ResponseLoggingMiddleware(
+            RequestDelegate next,
+            ILogger<ResponseLoggingMiddleware> logger,
+            IOptions<RequestLoggingOptions> options)
+        {
+            _next = next;
+            _logger = logger;
+            _options = options.Value;
+        }
+
+        public async Task InvokeAsync(HttpContext context)
+        {
+            if (ShouldSkipLogging(context))
+            {
+                await _next(context);
+                return;
+            }
+
+            // 保存原始响应流
+            var originalBodyStream = context.Response.Body;
+
+            try
+            {
+                // 创建一个新的内存流来捕获响应
+                using var responseBody = new MemoryStream();
+                context.Response.Body = responseBody;
+
+                // 继续处理请求
+                await _next(context);
+
+                // 读取响应内容
+                responseBody.Seek(0, SeekOrigin.Begin);
+                var response = await ReadResponseBodyAsync(responseBody);
+
+                // 记录响应
+                _logger.LogInformation(
+                    "Response for {Method} {Path}: {StatusCode} - {Response}",
+                    context.Request.Method,
+                    context.Request.Path,
+                    context.Response.StatusCode,
+                    response);
+
+                // 将响应写回原始流
+                responseBody.Seek(0, SeekOrigin.Begin);
+                await responseBody.CopyToAsync(originalBodyStream);
+            }
+            finally
+            {
+                // 确保响应体被恢复
+                context.Response.Body = originalBodyStream;
+            }
+        }
+
+        private bool ShouldSkipLogging(HttpContext context)
+        {
+            if (!_options.LogResponseBody)
+            {
+                return true;
+            }
+
+            if (_options.ExcludePaths.Any(p => context.Request.Path.StartsWithSegments(p)))
+            {
+                return true;
+            }
+
+            if (_options.ExcludeMethods.Contains(context.Request.Method))
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        private async Task<string> ReadResponseBodyAsync(Stream responseBody)
+        {
+            using var reader = new StreamReader(
+                responseBody,
+                encoding: Encoding.UTF8,
+                detectEncodingFromByteOrderMarks: false,
+                bufferSize: 1024 * 45,
+                leaveOpen: true);
+
+            var body = await reader.ReadToEndAsync();
+            return body.Length > _options.MaxResponseBodySize
+                ? body.Substring(0, _options.MaxResponseBodySize) + "..."
+                : body;
+        }
+    }
+} 
--- a/CoreAgent.Infrastructure/Options/ApiVersioningSettings.cs
+++ b/CoreAgent.Infrastructure/Options/ApiVersioningSettings.cs
@ -0,0 +1,45 @@
+namespace CoreAgent.Infrastructure.Options
+{
+    public class ApiVersioningSettings
+    {
+        /// <summary>
+        /// 默认 API 版本
+        /// </summary>
+        public string DefaultVersion { get; set; } = "1.0";
+
+        /// <summary>
+        /// 是否在响应头中显示版本信息
+        /// </summary>
+        public bool ShowVersionInHeader { get; set; } = true;
+
+        /// <summary>
+        /// 是否在响应中显示版本信息
+        /// </summary>
+        public bool ShowVersionInResponse { get; set; } = true;
+
+        /// <summary>
+        /// 是否在 URL 中显示版本信息
+        /// </summary>
+        public bool ShowVersionInUrl { get; set; } = true;
+
+        /// <summary>
+        /// 是否在查询字符串中显示版本信息
+        /// </summary>
+        public bool ShowVersionInQueryString { get; set; } = true;
+
+        /// <summary>
+        /// 是否在媒体类型中显示版本信息
+        /// </summary>
+        public bool ShowVersionInMediaType { get; set; } = true;
+
+        /// <summary>
+        /// 是否报告 API 版本
+        /// </summary>
+        public bool ReportApiVersions { get; set; } = true;
+
+        /// <summary>
+        /// 是否假设默认版本
+        /// </summary>
+        public bool AssumeDefaultVersionWhenUnspecified { get; set; } = true;
+    }
+} 
--- a/CoreAgent.Infrastructure/Options/RequestLoggingOptions.cs
+++ b/CoreAgent.Infrastructure/Options/RequestLoggingOptions.cs
@ -0,0 +1,35 @@
+namespace CoreAgent.Infrastructure.Options
+{
+    public class RequestLoggingOptions
+    {
+        /// <summary>
+        /// 是否记录请求体
+        /// </summary>
+        public bool LogRequestBody { get; set; } = true;
+
+        /// <summary>
+        /// 是否记录响应体
+        /// </summary>
+        public bool LogResponseBody { get; set; } = true;
+
+        /// <summary>
+        /// 最大请求体大小（字节）
+        /// </summary>
+        public int MaxRequestBodySize { get; set; } = 1024 * 1024; // 1MB
+
+        /// <summary>
+        /// 最大响应体大小（字节）
+        /// </summary>
+        public int MaxResponseBodySize { get; set; } = 1024 * 1024; // 1MB
+
+        /// <summary>
+        /// 要排除的路径列表
+        /// </summary>
+        public string[] ExcludePaths { get; set; } = Array.Empty<string>();
+
+        /// <summary>
+        /// 要排除的HTTP方法列表
+        /// </summary>
+        public string[] ExcludeMethods { get; set; } = Array.Empty<string>();
+    }
+} 
--- a/CoreAgent.sln
+++ b/CoreAgent.sln
@ -0,0 +1,40 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoreAgent.API", "CoreAgent.API\CoreAgent.API.csproj", "{DC3259F5-9A7E-1AEA-FA79-13C78AA9FDAC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoreAgent.Application", "CoreAgent.Application\CoreAgent.Application.csproj", "{D74FF074-0A13-BF0E-A637-41E48C0FB9AB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoreAgent.Domain", "CoreAgent.Domain\CoreAgent.Domain.csproj", "{3269E8BF-134E-9410-E1DA-A62044875E72}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CoreAgent.Infrastructure", "CoreAgent.Infrastructure\CoreAgent.Infrastructure.csproj", "{3EBCA8A2-F1CD-23F7-C943-0CAADACFFCDD}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{DC3259F5-9A7E-1AEA-FA79-13C78AA9FDAC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DC3259F5-9A7E-1AEA-FA79-13C78AA9FDAC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DC3259F5-9A7E-1AEA-FA79-13C78AA9FDAC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DC3259F5-9A7E-1AEA-FA79-13C78AA9FDAC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D74FF074-0A13-BF0E-A637-41E48C0FB9AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D74FF074-0A13-BF0E-A637-41E48C0FB9AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D74FF074-0A13-BF0E-A637-41E48C0FB9AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D74FF074-0A13-BF0E-A637-41E48C0FB9AB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3269E8BF-134E-9410-E1DA-A62044875E72}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3269E8BF-134E-9410-E1DA-A62044875E72}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3269E8BF-134E-9410-E1DA-A62044875E72}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3269E8BF-134E-9410-E1DA-A62044875E72}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3EBCA8A2-F1CD-23F7-C943-0CAADACFFCDD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3EBCA8A2-F1CD-23F7-C943-0CAADACFFCDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3EBCA8A2-F1CD-23F7-C943-0CAADACFFCDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3EBCA8A2-F1CD-23F7-C943-0CAADACFFCDD}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal