labs-parent cn.iocoder.springboot.labs 1.0-SNAPSHOT 4.0.0 labx-18 pom labx-18-sc-bus-rabbitmq-demo-publisher labx-18-sc-bus-rabbitmq-demo-listener labx-18-sc-bus-rabbitmq-demo-listener-actuator labx-18-sc-bus-rabbitmq-demo-publisher-actuator