订阅主播消息

DataVAPI/UpAndDown/ProcessServer.cs

@@ -67,7 +67,9 @@ namespace DataVAPI.UpAndDown
             {
                 ConsoleHelper.WriteSuccessLine($"阿里云【Transit】连接失败");
             }
+            //订阅上下线
             Subscribe(IOTDevServer.HeartbeatSubTopic);
+            //订阅主播消息
             Subscribe(IOTDevServer.BroadcastTopic);
 
             IOTDevServer.UNConnectMqtt += new Action<string>((o) => { ConsoleHelper.WriteSuccessLine(o); });