src/main/java/com/fzzy/mqtt/MqttProviderCallBack.java
@@ -4,8 +4,10 @@ import org.eclipse.paho.client.mqttv3.IMqttDeliveryToken; import org.eclipse.paho.client.mqttv3.MqttCallback; import org.eclipse.paho.client.mqttv3.MqttMessage; import org.springframework.stereotype.Component; @Slf4j @Component public class MqttProviderCallBack implements MqttCallback { /**