package res import "encoding/json" type response struct { Code int Message string Error string Data string } func Get_res_string(Code int, Message string, Error string, Data string) string { var res = new(response) res.Code = Code res.Message = Message res.Error = Error res.Data = Data res_str, err := json.Marshal(res) if err != nil { panic(err) } return string(res_str) }