稳定免费的Maven Mirror镜像

<mirrors>  
<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>  
   <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>
 <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>
</mirrors>