该程序可以复制指定路径中的文件夹，程序默认覆盖上一次文件。-The program can copy the folder path specified, the default program files on a cover.

利用USB采集图像，实现连续采集图像，且能覆盖前者图像。-By using USB acquisition image, to achieve continuous acquisition images, and can cover the former image.