<mirrors>
<mirror>
<id>CN</id>
<name>OSChina Central</name>
<url>http://maven.oschina.net/content/groups/public/</url>
<mirrorOf>central</mirrorOf>
</mirror>
</mirrors>
http://mirrors.ibiblio.org/maven2/
http://maven.oschina.net/home.html
http://my.oschina.net/huangyong/blog/194583 maven那点事