syntax = "proto3"; package order; // 下单请求结构 message CreateRequest { string data = 1; string time = 2; string sign = 3; } // 下单响应结构 message CreateResponse { string data = 1; //订单号 string time = 2; string sign = 3; } // rpc方法 service OrderService { rpc create (CreateRequest) returns (CreateResponse); // 创建订单 rpc createByCart (CreateRequest) returns (CreateResponse); // 创建订单 }