4.0.0 org.springframework.boot spring-boot-starter-parent 2.0.3.RELEASE com.example springboot-helloworld 0.0.1-SNAPSHOT springboot-helloworld springboot-helloworld org.springframework.boot spring-boot-starter-web org.projectlombok lombok true org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok