whatsmars-spring-boot-samples org.hongxi Rocket.S9 4.0.0 whatsmars-boot-sample-datasource org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-logging org.springframework.boot spring-boot-starter-log4j2 org.springframework.boot spring-boot-starter-web org.mybatis.spring.boot mybatis-spring-boot-starter mysql mysql-connector-java com.github.pagehelper pagehelper-spring-boot-starter 1.2.3 org.hongxi whatsmars-common