视频点播器。 利用Ncurses编程，实现各种控件，如标签控件，下拉菜单，编辑框，button按钮控件等。读取sqlite3数据库，显示视频数据信息。-Video on demand. Using Ncurses programming, to achieve a variety of controls, such as the label control, drop-down menu, edit box, button button controls, etc.. Read SQLite3