修改获取配置

OpenAuth.WebApi/Model/mqtt/MqttHostedService.cs

@@ -12,6 +12,7 @@ namespace OpenAuth.WebApi.Model.mqtt
         private readonly MqttMessageCenter _mqttCenter;
         private readonly AirportMaintenanceApp _app;
 
+
         public MqttHostedService(IServiceProvider serviceProvider, MqttMessageCenter mqttCenter, AirportMaintenanceApp app)
         {
             _serviceProvider = serviceProvider;
@@ -23,14 +24,29 @@ namespace OpenAuth.WebApi.Model.mqtt
         {
             using var scope = _serviceProvider.CreateScope();
             var handlers = scope.ServiceProvider.GetServices<IMqttMessageHandler>();
+            // 创建配置构建器
+            var builder = new ConfigurationBuilder()
+                .SetBasePath(Directory.GetCurrentDirectory())
+                .AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
+                .AddJsonFile(
+                    $"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Development"}.json",
+                    optional: true)
+                .AddEnvironmentVariables();
+            // 构建配置
+            var configuration = builder.Build();
+            // 读取连接字符串
+            var serverIp = configuration["MQTT:Server"];
+            var port = configuration["MQTT:Port"];
+            var username = configuration["MQTT:UserName"];
+            var password = configuration["MQTT:Password"];
 
             await _mqttCenter.InitializeAsync(
                 handlers,
-                server: "175.27.168.120",
-                port: 6011,
+                server: serverIp,
+                port: int.Parse(port),
                 clientId: Guid.NewGuid().ToString(),
-                username: "sdhc",
-                password: ""
+                username: username,
+                password: password
             );
             //查询网关，订阅主题 
             var topics = new List<string>();