运行程序，打开程序主界面，用户可以设置录像文件名和存储位置，并可以进行录像和抓图，还可以对已有录像文件进行播放、重命名、另存为、查看时间和删除等操作。-Run the program, open the program' s main interface, the user can set the video file name and storage location, and videos and shots can also be played on existing video f