syntax = "proto3"; package HunterProtobufCore; option optimize_for = SPEED; //上行 message HunterNet_C2S { int32 HunterNetCore_CmdID = 1; bytes HunterNetCore_Data = 2; } //下行 message HunterNet_S2C { int32 HunterNetCore_CmdID = 1; int32 HunterNetCore_ERRORCode = 2; bytes HunterNetCore_Data = 3; }