以應用Telegram 為例
1.編輯默認途徑
echo $PATH
/home/username/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
2.查找需要打開應用的PATH
ln -s ~/Downloads/Telegram
Telegram/ Telegram Desktop/
3.進一步定位應用PATH，按鍵Tab
Telegram Updater
4.建立超鏈接
ln -s ~/Downloads/Telegram/Telegram ~/.local/bin/
chardetect tqdm
5.再次確認Telegram 的path
which Telegram
/home/username/.local/bin/Telegram
6.command打開應用 Telegram
Telegram