4.0.0 01-placeorder 02-itemstock 03-ordermanage 04-coupon 05-userpoints 06-business org.springframework.boot spring-boot-starter-parent 2.3.12.RELEASE com.mashibing rabbitmq 1.0-SNAPSHOT pom Hoxton.SR12 2.2.6.RELEASE org.springframework.cloud spring-cloud-dependencies ${spring.cloud-version} pom import com.alibaba.cloud spring-cloud-alibaba-dependencies ${spring.cloud.alibaba-version} pom import