maven-dependency-plugin(goals copy-dependencies unpack ) is not supported by m2e

    Maven异常：
    maven-dependency-plugin (goals copy-dependencies unpack ) is not supported by m2e

    解决办法如下：

    将<plugins>元素包裹在<pluginManagement>元素之内，如图：

 

 改好后，crel + s保存你的pom.xml,然后在项目上右键-->Maven-->Update Project Configuration,然后问题就解决了。