ard-sample/src/main/java/com/ard/sample/manage/service/impl/ControlServiceImpl.java
@@ -191,7 +191,7 @@ e.printStackTrace(); } // 设备控制进度消息websocket发给前端 _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.PROGRESS.getType(), dockProgress); _dockWebSocketHandler.sendMessageToSubscribers(sn, MessageType.PROGRESS.getType(), dockProgress, ""); if (receiver.getNeedReply() != null && receiver.getNeedReply() == 1) { String topic = headers.get(MqttHeaders.RECEIVED_TOPIC) + TopicConst._REPLY_SUF;