http://blog.csdn.net/liu_c_y/article/details/49956679
http://www.php100.com/html/webkaifa/PHP/PHPyingyong/2012/0730/10760.html
爬虫 模拟第三方登陆
http://www.crifan.com/files/doc/docbook/python_topic_web_scrape/release/html/python_topic_web_scrape.html
http://www.jianshu.com/p/4c410bf38412
http://download.csdn.net/detail/zhujunxxxxx/7663953