4.0.0 org.springframework.boot spring-boot-starter-parent 2.7.13 com.example demo 0.0.1-SNAPSHOT war demo Demo project for Spring Boot 11 11 11 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.projectlombok lombok 1.18.28 org.springframework.boot spring-boot-maven-plugin