1、protobuf入門------https://blog.csdn.net/lcuwb/article/details/90705397
2、protobuf使用及其中map/list編寫-----------https://blog.csdn.net/qq_33951440/article/details/80599712
3、protobuf關鍵字required/optional/repeated----------https://blog.csdn.net/code_style/article/details/82751720
https://blog.csdn.net/mycwq/article/details/19622571
4、定義複雜的proto文件--------------https://blog.csdn.net/hry2015/article/details/70766603