在Applet窗口中显示一只鸭子图片，要求这只鸭子以每秒100帧的速率水平移动，移到窗口边界再返回移动。在窗口中点击鼠标，鸭子停止移动；再次点击鼠标，鸭子恢复移动.包括实验报告。-In the Applet window displays a duck pictures, duck required rate of 100 per second horizontal movement, move the window border and back movement. In the windo