syntax = "proto3"; import "v1/device.proto"; // package声明符,用来防止不同的消息类型有命名冲突 package pb.service; // 用于生成指定语言go的包名称 option go_package = "cp-system-management/pb"; // The device service definition. service Device { rpc InitDeviceDb(pb_v1.InitDeviceDbRequest) returns (pb_v1.InitDeviceDbReply){} }