About ubuntu system chromium browser to enable AdobeFlashPlayer

1. System environment:
　1. Operating system ubuntu
　2. Number of digits: 32 digits
　3. Version number: Ubuntu 18.04.1 LTS
2. AdobeFlashPlayer download address description and configuration related
　　1. Download URL
　　 Note: Download the corresponding file according to your operating system, for example, I choose the .tar.gz version
　　
2. Unzip the downloaded file
　Here you can directly use the ubuntu right-click tool, of course, if you like to type commands, it is also possible.
3. Copy the decompressed file to /usr/lib/chromium-browser/plugins/ directory
4. Configure the plugin to edit the configuration file　
　　　sudo gedit /etc/chromium-browser/default
　　Add a line CHROMIUM_FLAGS="–ppapi-flash-path=/usr/lib/chromium-browser/plugins/libpepflashplayer.so --ppapi-flash-version=31.0 .0.108" (Pay attention to the version number here, you can check it in mainfest.json or on the adobeflashplayer download page)
5. Just restart your chromium web browser and
you can start watching video mode.