4.0.0 org.springframework.boot spring-boot-starter-parent 4.0.1 com.example demo 0.0.1-SNAPSHOT demo demo 21 com.hengspire hengspire-common 0.0.1-SNAPSHOT org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.projectlombok lombok true org.springframework.boot spring-boot-starter-validation org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok