<mirror><id>repo2</id><name>Mirror from Maven Repo2</name><url>http://repo2.maven.org/maven2/</url><mirrorOf>central</mirrorOf></mirror>
maven在UK架设的仓库
<mirror><id>ui</id><name>Mirror from UK</name><url>http://uk.maven.org/maven2/</url><mirrorOf>central</mirrorOf></mirror>
JBoss的仓库
<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>