http://www.86shichang.com/blog/?post=43
http://hi.baidu.com/wanghao725/item/ff26ac9be63db2c5b72531a6
http://www.alibuybuy.com/posts/74576.html
http://blog.csdn.net/annaleeya/article/details/8278929
http://www.cnblogs.com/yuzhongwusan/archive/2012/12/11/2812849.html