4.0.0 cn.hangtag hangtag-module-infra 2.1.0-jdk8-snapshot cn.hangtag hangtag-module-infra-api 2.1.0-jdk8-snapshot ${project.artifactId} infra 模块 API，暴露给其它模块调用 cn.hangtag hangtag-common org.springframework.boot spring-boot-starter-validation true