随便写的。 Just write the code for fun.
本项目遵从 DWTFYW (你特么爱干嘛干嘛协议) V2
Copyright © 2016 Yuqing Jiang yqjiang0830@gmail.com This work is free. You can redistribute it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2, as published by Sam Hocevar. See the LICENCE file for more details.