maven项目报错maven-resources-plugin:2.7 or one of its dependencies could not be resolved

解决办法：

1. 修改settings.xml，添加：

1. <mirror>   
2.         <id>Central</id>   
3.         <url>http://repo1.maven.org/maven2</url>   
4.         <mirrorOf>central</mirrorOf>   
5.     </mirror>  

2. 删除项目重新创建，或者Force Update