2012
http://wenku.baidu.com/link?url=3MImdLaHCnzZ8ZFHA856WYzK4CgcBUxKZvHIJbGpmYmqbaYAHq-14oQIozM-AxaZqngK0iKpr7hXlaWgKYWkCVRWFIGJGx-xXEAanJrV5KW
2011
http://blog.csdn.net/zhangyuehuan/article/details/22221071
http://blog.csdn.net/hackbuteer1/article/details/6878287
2014
http://www.marksaas.com/2014/04/2014%E8%85%BE%E8%AE%AF%E6%A0%A1%E5%9B%AD%E6%8B%9B%E8%81%98%E5%AE%9E%E4%B9%A0%E6%8A%80%E6%9C%AF%E7%B1%BB%E7%AC%94%E8%AF%95%E9%A2%98%E7%9B%AE.html