4.0.0 com.atguigu common 1.0-SNAPSHOT service-util com.atguigu common-util 1.0-SNAPSHOT org.springframework.boot spring-boot-starter-web com.baomidou mybatis-plus-boot-starter mysql mysql-connector-java com.github.xiaoymin knife4j-spring-boot-starter org.springframework.boot spring-boot-starter-security provided