4.0.0 org.springframework.boot spring-boot-starter-parent 3.2.0 com.example livestreaming-backend 1.0.0 livestreaming-backend 直播系统后端服务 17 org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-data-jpa com.mysql mysql-connector-j runtime com.h2database h2 runtime org.projectlombok lombok true org.springframework.boot spring-boot-starter-validation org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok