4.0.0 org.springframework.boot spring-boot-starter-parent 2.6.7 com.example backend 0.0.1-SNAPSHOT backend backend 1.8 2.3.10.RELEASE org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-websocket org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter-security org.springframework.boot spring-boot-starter-validation org.projectlombok lombok true jakarta.annotation jakarta.annotation-api 2.1.1 com.alibaba fastjson 1.2.76 org.springframework.boot spring-boot-maven-plugin org.projectlombok lombok