获取到桌面某个图标的坐标，如回收站、我的电脑，可用于开发：屏保程序、桌面宠物程序、应用气泡弹出位置。纯函数实现，无需多余单元。-Coordinate access to a desktop ICONS, such as recycle bin, my computer, can be used for development: screensaver, desktop pet program, application of bubble

vs编程中，获取桌面所有应用快捷方式的坐标。(get likdesktop point)