maven的pom文件报错： must be "pom" but is "jar"

问题

Project build error: Invalid packaging for parent POM com.test:hello-parent:0.0.1-SNAPSHOT (E:\eclipse-workspace\hello-parent\pom.xml), must be "pom" but is "jar"

解决办法

parent工程的pom.xml文件的project节点下加入如下节点：

<packaging>pom</packaging>