no message

Backend/sample/src/main/resources/application-prd.yml

@@ -67,7 +67,7 @@ mqtt:
   # 内网MQTT环境
   BASIC:
     protocol: MQTT # @see com.dji.sample.component.mqtt.model.MqttProtocolEnum
-    host: 203.156.230.4
+    host: 203.156.230.22
     port: 1883
     username: admin
     password: Lx@304307910
@@ -76,7 +76,7 @@ mqtt:
     path:
   DRC:
     protocol: WSS # @see com.dji.sample.component.mqtt.model.MqttProtocolEnum
-    host: 203.156.230.4
+    host: 203.156.230.22
     port: 8083
     path: /mqtt
     username: admin