理解委托和事件的好文章http://www.cnblogs.com/JimmyZhang/archive/2007/09/23/903360.html

http://www.cnblogs.com/JimmyZhang/archive/2007/09/23/903360.html
posted @ 2008-06-24 23:20  kuailewangzi1212  阅读(199)  评论(1编辑  收藏  举报