4.0.0 geektime.spring.hello geektime-spring-boot-autoconfigure 0.0.1-SNAPSHOT geektime-spring-boot-autoconfigure Demo project for Spring Boot 1.8 2.1.3.RELEASE org.springframework.boot spring-boot-dependencies ${spring-boot.version} pom import org.springframework.boot spring-boot-autoconfigure geektime.spring.hello greeting 0.0.1-SNAPSHOT provided