4.0.0 com.neo spring-boot-helloworld 1.0.0-SNAPSHOT jar spring-boot-helloworld Demo project for Spring Boot org.springframework.boot spring-boot-starter-parent 2.1.3.RELEASE UTF-8 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-devtools true org.springframework.boot spring-boot-maven-plugin true