mall-portal-coupon com.mtcarpenter 0.0.1-SNAPSHOT 4.0.0 coupon-server com.mtcarpenter product-common 0.0.1-SNAPSHOT com.mtcarpenter coupon-mbg 0.0.1-SNAPSHOT org.springframework.boot spring-boot-starter-web com.alibaba.cloud spring-cloud-starter-alibaba-nacos-discovery