一些常用的maven仓库

http://repo1.maven.org/maven2/ 
http://repository.jboss.com/maven2/ 
http://repository.sonatype.org/content/groups/public/ 
http://mirrors.ibiblio.org/pub/mirrors/maven2/org/acegisecurity/ 

http://repository.codehaus.org/ 
http://snapshots.repository.codehaus.org/ 
http://people.apache.org/repo/m2-snapshot-repository 
http://people.apache.org/repo/m2-incubating-repository/