gitee.com/ks-custle/core-gm@v0.0.0-20230922171213-b83bdd97b62c/grpc/grpc_test/echo/echo.proto (about) 1 syntax = "proto3"; 2 3 package echo; 4 5 service Echo{ 6 rpc Echo(EchoRequest) returns (EchoResponse){} 7 } 8 9 message EchoRequest{ 10 string req = 1; 11 } 12 13 message EchoResponse{ 14 string result = 1; 15 }