syntax = "proto3"; option go_package = "git.liushuai.cq.cn/lsadmin/example-proto/discovery"; package discovery; // 请求消息 message Request { string client_name = 1; } // 响应消息 message Response { string message = 1; } // 服务定义 service GreetingService { rpc GetMessage (Request) returns (Response); }