4.0.0 hello hello-spring 1.0-SNAPSHOT org.springframework.boot spring-boot-starter-parent 2.0.1.RELEASE 10 10 UTF-8 42.2.2 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-jdbc org.springframework.boot spring-boot-starter-mustache org.postgresql postgresql ${postgresql.version} org.springframework.boot spring-boot-maven-plugin