sudo apt-get install firefox
cd Downloads/flash_player_npapi_linux.x86_64 sudo cp libflashplayer.so /usr/lib/firefox/browser/plugins sudo cp libflashplayer.so /usr/lib/mozilla/plugins sudo cp -r usr/* /usr
安装freshplayerplugin
sudo apt-get update && sudo apt-get install freshplayerplugin sudo apt-get install pepperflashplugin-nonfree