4.0.0 geektime.demo helloworld 0.0.1-SNAPSHOT HelloWorld Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-dependencies 2.1.1.RELEASE pom import org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin 2.1.1.RELEASE repackage