http://www.zzbaike.com/wiki/Linux%E5%AE%89%E5%85%A8%E9%97%AE%E9%A2%98
http://www.linuxfans.org/cms/?action-viewnews-itemid-3213
http://www.xzwl.net/article/html/15.html
http://www.zzbaike.com/wiki/Linux%E5%AE%89%E5%85%A8%E9%97%AE%E9%A2%98
http://www.linuxfans.org/cms/?action-viewnews-itemid-3213
http://www.xzwl.net/article/html/15.html