4.0.0 com.example myproject 0.0.1-SNAPSHOT org.springframework.boot spring-boot-starter-parent 2.5.0-SNAPSHOT org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-maven-plugin spring-snapshots https://repo.spring.io/snapshot true spring-milestones https://repo.spring.io/milestone spring-snapshots https://repo.spring.io/snapshot spring-milestones https://repo.spring.io/milestone