编写一个程序可以让用户选择在指定位置打印出不同的图形，如正立等腰三角形，倒立等腰三角形，矩形，正方形、菱形和多边形。图形由随机选择的*或者＃组成。所谓指定位置是指图形离左边屏幕最近字符与左屏幕边界的距离字符数。-Write a program that allows users to choose to print out the specified location of different graphics, such as the legislation is being isoscele

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-Users can set the video file name and storage location, and can be video and capture, video files can be played on existing, rename, save as, view the time and delete operations