package main func main() { /* md := metadata.New(map[string]string{"request_id": utils.UUID(), "workspace": "scf"}) ctx := metadata.NewOutgoingContext(context.Background(), md) // 建立GRPC连接 conn, err := grpc.Dial("127.0.0.1:12201", grpc.WithTransportCredentials(insecure.NewCredentials())) if err != nil { panic(err) } defer conn.Close() c := pb.NewMethodClient(conn) r, err := c.List()(ctx, &pb.Crc{ Code: "david", }) if err != nil { panic(err) } fmt.Printf("返回的消息: %s", r.Message) */ }