public async Task RunAsync([Option("i")] string endPoint) { if (string.IsNullOrEmpty(endPoint) || !IPEndPoint.TryParse(endPoint, out var ipEndPoint)) { Console.WriteLine("異常終了"); return; } var manager = new NetworkManager(Context.CancellationToken); await manager.StartServerAsync(); var t = Task.Run(async() => await manager.ConnectAsync(ipEndPoint), Context.CancellationToken); var surfaceManager = new SurfaceManager(Context.CancellationToken); surfaceManager.StartSurface(); var tt = Task.Run(async() => await surfaceManager.ConnectServerAsync(ipEndPoint), Context.CancellationToken); Console.ReadLine(); }