cn.iocoder.cloud hake-module-mall ${revision} 4.0.0 hake-module-promotion-api jar ${project.artifactId} promotion 模块 API，暴露给其它模块调用 cn.iocoder.cloud hake-common org.springdoc springdoc-openapi-ui provided org.springframework.boot spring-boot-starter-validation true org.springframework.cloud spring-cloud-starter-openfeign true