4.0.0 PageService LoginService GateWay UserService Leaf-master org.springframework.boot spring-boot-starter-parent 2.3.12.RELEASE com.Shawn springcloudalibaba TeacherBackend-0.0.1 springcloudalibaba Spring Cloud Alibaba pom 1.8 2.2.7.RELEASE Hoxton.SR12 2.2.2 1.2.8 org.springframework.boot spring-boot-starter com.alibaba.cloud spring-cloud-alibaba-dependencies ${spring.cloud.alibaba.version} pom import org.springframework.cloud spring-cloud-dependencies ${spring.cloud.version} pom import org.springframework.boot spring-boot-maven-plugin