get请求时要将url进行encodeURI
http://www.ruanyifeng.com/blog/2010/02/url_encoding.html
http://www.ruanyifeng.com/blog/2007/10/ascii_unicode_and_utf-8.html
get请求中文乱码
原文：http://www.cnblogs.com/loveamyforever/p/7805453.html
