4.0.0 top.wu2020 wu-lazy-cloud-network 1.2.6-JDK17 wu-lazy-cloud-heartbeat-start wu-lazy-cloud-heartbeat-start wu-lazy-cloud-heartbeat-start pom wu-lazy-cloud-heartbeat-client-start wu-lazy-cloud-heartbeat-server-start wu-lazy-cloud-heartbeat-server-cluster-start 17 org.springframework.boot spring-boot-starter org.springframework.boot spring-boot-starter-test test org.springframework.boot spring-boot-maven-plugin