.proto文件例子
// Filename: tables.proto //optional required syntax="proto2"; package tables; message Goods { optional string goodsid = 1; optional string goodsname = 2; } message Units { optional string unitid = 1; optional string unitname = 2; } message Tables { repeated Goods GoodsArr = 1; repeated Units UnitsArr = 2; } message UpFile { optional string filename = 1; optional bytes filecontent = 2; }