4.0.0 org.springframework.boot spring-boot-starter-parent 2.6.6 com.itheima springboot_01_01_quickstart 0.0.1-SNAPSHOT springboot_01_01_quickstart Demo project for Spring Boot 1.8 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin