引入用户服务接口及实现，优化服务调用逻辑

新增 IUserService 接口及 UserService 实现，抽象用户微服务调用逻辑。TestController 通过 IUserService 获取用户信息，替换原有直接调用方式。Program.cs 中完成依赖注入注册，提升代码可维护性与扩展性。补充相关 using 引用，保证服务正常集成。

MicoService.Demo/Controllers/TestController.cs

@@ -5,6 +5,7 @@ using Nacos.V2;
 using System.Threading.Tasks;
 using Microservice.Common;
 using Microservice.Common.Models;
+using Microservice.Common.Services;
 
 namespace MicoService.Demo.Controllers
 {
@@ -16,16 +17,19 @@ namespace MicoService.Demo.Controllers
         private readonly IConfiguration _configuration;
         private readonly INacosNamingService _nacosNamingService;
         private readonly IServiceClient _serviceClient;
+        private readonly IUserService _userService;
         private readonly ILogger<TestController> _logger;
 
         public TestController(IConfiguration configuration,
             INacosNamingService nacosNamingService,
             IServiceClient serviceClient,
+            IUserService userService,
             ILogger<TestController> logger)
         {
             this._configuration = configuration;
             this._nacosNamingService = nacosNamingService;
             this._serviceClient = serviceClient;
+            this._userService = userService;
             this._logger = logger;
         }
 
@@ -61,8 +65,8 @@ namespace MicoService.Demo.Controllers
         {
             try
             {
-                // 使用微服务通讯客户端调用 Mico_Demo2222 服务
+                // 使用用户服务调用用户微服务
-                var result = await this._serviceClient.GetAsync<ConfigInfoModel>("Mico_Demo2222", "/User/config/info");
+                var result = await this._userService.GetUserInfoAsync();
                 var data = new ServiceCallResultModel<ConfigInfoModel>("调用成功", result);
                 return Ok(ApiResponseHelper.Success(data, "服务调用成功"));
             }

MicoService.Demo/Program.cs

@@ -1,7 +1,8 @@
-
+
 using Nacos.AspNetCore.V2;
 using Nacos.V2.DependencyInjection;
 using Microservice.Common;
+using Microservice.Common.Services;
 
 namespace MicoService.Demo
 {
@@ -31,6 +32,9 @@ namespace MicoService.Demo
             
             // 注册微服务通讯客户端
             builder.Services.AddServiceClient();
+            
+            // 注册用户服务
+            builder.Services.AddScoped<IUserService, UserService>();
 
             var app = builder.Build();
 

Microservice.Common/Services/IUserService.cs

@@ -0,0 +1,17 @@
+using System.Threading.Tasks;
+using Microservice.Common.Models;
+
+namespace Microservice.Common.Services
+{
+    /// <summary>
+    /// 用户服务接口
+    /// </summary>
+    public interface IUserService
+    {
+        /// <summary>
+        /// 获取用户配置信息
+        /// </summary>
+        /// <returns>配置信息模型</returns>
+        Task<ConfigInfoModel> GetUserInfoAsync();
+    }
+}

Microservice.Common/Services/UserService.cs

@@ -0,0 +1,32 @@
+using System.Threading.Tasks;
+using Microservice.Common.Models;
+
+namespace Microservice.Common.Services
+{
+    /// <summary>
+    /// 用户服务实现类
+    /// </summary>
+    public class UserService : IUserService
+    {
+        private readonly IServiceClient _serviceClient;
+
+        /// <summary>
+        /// 构造函数
+        /// </summary>
+        /// <param name="serviceClient">微服务客户端</param>
+        public UserService(IServiceClient serviceClient)
+        {
+            _serviceClient = serviceClient;
+        }
+
+        /// <summary>
+        /// 获取用户配置信息
+        /// </summary>
+        /// <returns>配置信息模型</returns>
+        public async Task<ConfigInfoModel> GetUserInfoAsync()
+        {
+            // 直接使用硬编码的服务名称和路径，暂时不使用 ServiceRegistry
+            return await _serviceClient.GetAsync<ConfigInfoModel>("Mico_Demo2222", "/User/config/info");
+        }
+    }
+}