syntax = "proto3"; import"address.proto"; // 指定命名空间 info package info;
enum Color { Red = 0; Green = 3; Yellow = 6; Blue = 9; }
message Person { int32 id = 1; repeatedbytes name = 2; bytes sex = 3; int32 age = 4; // 枚举类型 Color color = 5; // 命名空间的名字.类名 变量名=编号; location.Address addr = 6; }