http://dev.mysql.com/doc/connector-python/en/connector-python-tutorial-cursorbuffered.html
https://docs.python.org/2/library/re.html
https://github.com/fxsjy/jieba
https://docs.python.org/2/library/urllib.html
原文：http://www.cnblogs.com/colipso/p/4118400.html