4.0.0 org.springframework.boot spring-boot-starter-parent 2.1.6.RELEASE cn.itcast article 1.0-SNAPSHOT org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-starter-data-mongodb org.projectlombok lombok 1.18.28 com.alibaba.fastjson2 fastjson2 2.0.27