private void Display()        {            Cursor hold = this.Cursor;            this.Cursor = Cursors.WaitCursor;            outputTextBox.Text = "";            StreamWriter writer = new StreamWriter(new MemoryStream());            TextWriter oldConsoleOut = Console.Out;            Console.SetOut(writer);            MemoryStream stream = (MemoryStream)writer.BaseStream;            stream.SetLength(0);            Console.WriteLine("显示在文本框中，而不是控制台！");            writer.Flush();            Console.SetOut(oldConsoleOut);            outputTextBox.Text += writer.Encoding.GetString(stream.ToArray());            this.Cursor = hold;                }