Image image = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
                    Graphics gr = Graphics.FromImage(image);
                    e.DataMemoryStream = new MemoryStream();
                    gr.Clear(Color.White);
                    gr.CopyFromScreen(0, 0, 0, 0, Screen.PrimaryScreen.Bounds.Size);
                    image.Save(e.DataMemoryStream,System.Drawing.Imaging.ImageFormat.Jpeg);
我不停的获取屏幕来显示,但是很暂资源,为什么啊???????