proto相关
http://blog.csdn.net/cheyiliu/article/details/45459353
http://www.bubuko.com/infodetail-781200.html
http://blog.csdn.net/cheyiliu/article/details/44918403
https://shanshanpt.github.io/2016/05/03/go-protobuf.html
https://shanshanpt.github.io/2016/09/10/protobuf-encode.html
http://blog.csdn.net/chengguan_cao/article/details/52640633
http://www.jikexueyuan.com/course/1350_3.html
http://djt.qq.com/article/view/327
https://developers.google.com/protocol-buffers/docs/proto3
https://v.youku.com/v_show/id_XNjc5MjI1NzEy.html