SpringBoot整合MQTT订阅topic

1、pom

 
        
            org.springframework.boot
            spring-boot-starter-integration
        
        
            org.springframework.integration
            spring-integration-stream
        
        
            org.springframework.integration
            spring-integration-mqtt
        

2、mqtt配置文件

mqtt.host=tcp://192.168.110.163:1883
#订阅主题 + 号是变量 是物联网设备唯一标识设备序列号
mqtt.topic=/prdone/+/get,/prdtwo/+/get,/prdthree/+/get,/prdfour/+/get
mqtt.username=
mqtt.password=
mqtt.timeout=5000
mqtt.qos=2,2,2,2
m