他山之石可以攻玉,不是吗?http://blog.youkuaiyun.com/dawave/archive/2004/07/22/49307.aspxhttp://blog.youkuaiyun.com/jjcwww/archive/2004/07/23/49402.aspxhttp://blog.youkuaiyun.com/emestudio/archive/2004/07/28/54365.aspx http://blog.youkuaiyun.com/jjcwww/archive/2004/07/19/45399.aspx