Linux 给PATH变量添加新路径

bash shell:

 

 

vim ~/.bash_aliases

export PATH=$PATH:/opt:/home/euler/.bin

 

注意/opt,后面不要加/,不能写成/opt/

同理/home/euler/.bin,不能写成home/euler/.bin/

 

 

:wq

保存退出

 

. ~/.bashrc

更新

参考：https://www.howtogeek.com/658904/how-to-add-a-directory-to-your-path-in-linux/