4.0.0 com.example helloworld jar 1.0-SNAPSHOT helloworld http://maven.apache.org junit junit 3.8.1 test org.springframework.boot spring-boot-starter 2.5.1 org.springframework.boot spring-boot-starter-web 2.5.1 1.8 1.8 org.springframework.boot spring-boot-maven-plugin 2.5.1 com.example.helloworld.App repackage