国内连接maven官方的仓库更新依赖库，网速一般很慢，收集一些国内快速的maven仓库镜像以备用。====================国内OSChina提供的镜像，非常不错===================<mirror>      <id>CN</id>      <name>OSChina Central</name>                                                                                                                             <url>http://maven.oschina.net/content/groups/public/</url>      <mirrorOf>central</mirrorOf>    </mirror>========================================================OSChina Maven 库使用帮助==================其他maven仓库镜像==========================<mirror>        <id>repo2</id>        <mirrorOf>central</mirrorOf>        <name>Human Readable Name for this Mirror.</name>        <url>http://repo2.maven.org/maven2/</url>  </mirror>  <mirror>        <id>net-cn</id>        <mirrorOf>central</mirrorOf>        <name>Human Readable Name for this Mirror.</name>        <url>http://maven.net.cn/content/groups/public/</url>   </mirror>  <mirror>        <id>ui</id>        <mirrorOf>central</mirrorOf>        <name>Human Readable Name for this Mirror.</name>       <url>http://uk.maven.org/maven2/</url>  </mirror>  <mirror>        <id>ibiblio</id>        <mirrorOf>central</mirrorOf>        <name>Human Readable Name for this Mirror.</name>       <url>http://mirrors.ibiblio.org/pub/mirrors/maven2/</url>  </mirror>  <mirror>        <id>jboss-public-repository-group</id>        <mirrorOf>central</mirrorOf>        <name>JBoss Public Repository Group</name>       <url>http://repository.jboss.org/nexus/content/groups/public</url>  </mirror>