程序执行后将生成一个写字板的界面。该界面中含有菜单界面，用户可以通过菜单来选择自己的编辑动作。用户也可以通过点击界面中的工具条进行相应的编辑操作。-Program execution will generate a tablet interface. The interface contains the menu interface, users can edit the menu to choose their own actions. Users can also click on the