http://liguangming.com/how-to-use-utf-8-with-python
http://www.lijiejie.com/python-sys-setdefaultencoding-trick/
http://blog.csdn.net/magicharvey/article/details/20055949
http://liguangming.com/how-to-use-utf-8-with-python
http://www.lijiejie.com/python-sys-setdefaultencoding-trick/
http://blog.csdn.net/magicharvey/article/details/20055949