fix:调整app呼叫梯屏mqtt消息协议

elevator-admin/src/main/java/com/inspur/idm/media/util/MqttUtil.java

@@ -24,13 +24,13 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * 
+ *
  * mqtt发送消息工具类.
- * 
+ *
  * <pre>
  * 	mqtt发送消息工具类。
  * </pre>
- * 
+ *
  * @author zhangyu
  *
  */
@@ -56,7 +56,7 @@ public final class MqttUtil {
 
     private final String topicRescueEnd = "screen/${deviceKey}/event/rescue_end/post";
 
-    private final String topicJoinRoom = "screen/${deviceKey}/event/call_room/post";
+    private final String topicJoinRoom = "screen/event/call_room/post/${deviceKey}";
 
     private final String topicDeviceParam = "ele/${deviceKey}/service/device_param_info";
 
@@ -176,4 +176,4 @@ public final class MqttUtil {
         OkHttpUtil.postJsonParams(mqttUrl, JSON.toJSONString(params));
         return true;
     }
-}
+}