syntax="proto3"; package services; option go_package = "/prod"; import "google/protobuf/timestamp.proto"; message ProdModel { int32 prod_id = 1; string prod_name = 2; float prod_price = 3; } message ProdMain { int32 order_id = 1; string order_no = 2; int32 user_id = 3; float order_money=4; google.protobuf.Timestamp order_time=5; }