ard-work/src/main/java/com/ruoyi/utils/qymqtt/newM/MessageCallback.java
@@ -20,7 +20,7 @@ import com.alibaba.fastjson.JSON; @Slf4j @Slf4j(topic = "mqttCar") public class MessageCallback implements MqttCallback { private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");