1、引用部分

package com.road.ddt.PRoto.game;option java_package = "com.road.ddt.pb.game";option java_outer_classname = "GameCreateResProto";import "TurnPlayerChangeRes.proto";import "src/com/road/ddt/proto/command/RankInfoRes.proto";

2、使用部分

optional com.road.ddt.proto.command.RankInfoRes rankInfoRes = 52;