maven中setting.xml的阿里云aliyun镜像配置

<mirrors>
    <!-- mirror
     | Specifies a repository mirror site to use instead of a given repository. The repository that
     | this mirror serves has an ID that matches the mirrorOf element of this mirror. IDs are used
     | for inheritance and direct lookup purposes, and must be unique across the set of mirrors.
     |
    <mirror>
      <id>mirrorId</id>
      <mirrorOf>repositoryId</mirrorOf>
      <name>Human Readable Name for this Mirror.</name>
      <url>http://my.repository.com/repo/path</url>
    </mirror>
     -->
   

 <!-- 默认的maven镜像加载jar包太慢了！使用阿里云aliyun的maven镜像-->     <mirror>      <id>nexus-aliyun</id><!-- 表示该镜像仓库的id-->      <mirrorOf>*</mirrorOf><!-- 表示配置哪个仓库镜像id，*表示匹配所有的镜像-->      <name>Nexus aliyun</name><!-- 镜像仓库的名字-->      <url>http://maven.aliyun.com/nexus/content/groups/public</url><!-- aliyun镜像仓库的地址-->     </mirror>

  </mirrors>