4.0.0 org.example nacosParent pom 1.0-SNAPSHOT offer-service comsumer-service com.alibaba.cloud spring-cloud-alibaba-dependencies 2021.0.1.0 pom import org.springframework.cloud spring-cloud-dependencies 2021.0.1 pom import org.springframework.boot spring-boot-dependencies 2.6.5 pom import 8 8