当你的项目是多模块的父子项目时,这三个标签必须符合规范,不然报错
父
<groupId>net.biancheng.c</groupId> <artifactId>spring-cloud-demo2</artifactId> <version>0.0.1-SNAPSHOT</version>
子
<parent> <artifactId>spring-cloud-demo2</artifactId> <groupId>net.biancheng.c</groupId> <version>0.0.1-SNAPSHOT</version> </parent> <groupId>net.biancheng.c</groupId> <artifactId>micro-service-cloud-eureka-7001</artifactId> <version>0.0.1-SNAPSHOT</version>