http://www.cnblogs.com/skyme/archive/2011/08/19/2146105.html
http://www.cnblogs.com/yakov/archive/2011/11/26/maven2_settings.html
http://www.cnblogs.com/skyme/archive/2011/08/19/2146105.html
http://www.cnblogs.com/yakov/archive/2011/11/26/maven2_settings.html