The video path downloaded by Butterfly is in the root directory /data/data/ software name folder /file. There are many folders named after numbers in the folder. A folder is a video, and then you can open the folder and merge the m3u8 segmented video files inside.
Download refers to copying files from FTP server to personal computer. In the early days, the way to download files was to directly access the known FTP server with FTP software and obtain files with specified commands, that is, command mode. The main methods of downloading files from the Internet include downloading directly from web pages or FTP sites, downloading with breakpoint software and downloading by e-mail.