4.0.0 org.springframework.boot spring-boot-starter-parent 4.1.1 com.example spring-Q1 0.0.1-SNAPSHOT war spring-Q1 21 org.springframework.boot spring-boot-starter-webmvc org.springframework.boot spring-boot-starter-tomcat provided org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin