4.0.0 org.springframework.boot spring-boot-starter-parent 3.2.5 com.learn week2-spring-boot 1.0.0 Week 2: Spring Boot 入门 从 IoC 手写到 RESTful API 的 Spring Boot 入门项目 17 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-validation org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin