截图软件，有快捷键功能，可以调用系统画图和照片查看器进行编辑和查看。全屏截图，选择截图，快捷键用钩子实现，对于初学编程的人比较有用。-Screenshot of the software, there are shortcut keys function, you can call the system drawing and photo viewer for editing and viewing. Full-screen screenshot, select shots, sho