http://www.cnblogs.com/literoad/archive/2012/12/23/2830178.html
http://zhidao.baidu.com/link?url=lln63VwNVFHsJKlm2MRznarsvOspJUe7vWtnVk-4iW7UnVk8NBxjLeFOB4CxfHURbYC0h28iWl_gMHHAGwNKDq
http://wenku.baidu.com/link?url=TuT7znQSC6wyQ-sVmuq7iWGXYSm9h7cOJ_XXqV9L164GhqC83Vf60OH1Bf_mwmekeuZrE0cP2sgnWXrJjc3kmz4OmlEQWHtnfZJaXtRH8LK
http://blog.csdn.net/kongqz/article/details/6695417
http://blog.sina.com.cn/s/blog_9c10071301019irh.html
其他
http://topmanopensource.iteye.com/blog/450059