编译并运行本程序,和qq界面非常相似,右键单击抽屉中的头像按键,弹出菜单,可以修改文件大小和进行大小图标的转换,用左键单击其它抽屉实现切换抽屉的效果-compile and run this program, and the interface is very similar to qq, right-clicking on the portrait drawer keys, pop-up menus, file size can modify the size of icons and the