4.0.0 spring-boot-helloworld spring-boot-helloworld 1.0-SNAPSHOT org.springframework.boot spring-boot-starter-parent 0.5.0.BUILD-SNAPSHOT org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-maven-plugin spring-snapshots http://repo.spring.io/snapshot true spring-milestones http://repo.spring.io/milestone true spring-snapshots http://repo.spring.io/snapshot spring-milestones http://repo.spring.io/milestone