观看地址http://www.tudou.com/programs/view/kllJcLbZdLo/
参考ppt:http://www.doc88.com/p-971874032333.html
参考文章:http://blog.csdn.net/wangpeng047/article/details/7164643
http://www.cnblogs.com/huangcong/archive/2010/06/14/1757957.html