4.0.0 org.springframework.boot spring-boot-starter-parent 2.3.12.RELEASE com.woniu.connection threadconnectiondemo 1.0-SNAPSHOT com.alibaba.cloud spring-cloud-starter-alibaba-nacos-discovery 2.2.6.RELEASE com.alibaba.cloud spring-cloud-starter-alibaba-nacos-config 2.2.6.RELEASE org.springframework.boot spring-boot-starter-web org.springframework.boot spring-boot-starter