ard-work/src/main/java/com/ruoyi/utils/qymqtt/AutoMqtt.java
@@ -8,6 +8,7 @@ import javax.annotation.PostConstruct; import java.util.List; import java.util.UUID; @Slf4j @Component @@ -28,7 +29,7 @@ String subscribe = rtu.getTopicSubscribe(); try { MqttCustomerClient mqttCustomerClient = new MqttCustomerClient(); mqttCustomerClient.connect(carId+"mqtt"); mqttCustomerClient.connect(carId+"mqtt"+ UUID.randomUUID()); mqttCustomerClient.subscribe(subscribe); }catch (Exception e) { e.printStackTrace();