🚃 [Mac] 环境变量
语法
shellCopy
#中间用冒号隔开
export PATH=$PATH:<PATH 1>:<PATH 2>:<PATH 3>:------:<PATH N>加载顺序
etc/profile > /etc/paths > ~/.bash_profile > ~/.bash_login > ~/.profile > ~/.bashrc
1. etc/profile (全局)
2. /etc/paths (全局(公有)配置,不管是哪个用户,登录时都会读取该文件。)
3. ~/.bash_profile
4. ~/.bash_login
5. ~/.profile
6. ~/.bashrc
添加环境变量
shellCopy
> vim ~/.bash_profile
## .bash_profile
export PATH=/opt/local/bin:/opt/local/sbin:$PATH
##:wq
> source ~/.bash_profile 加载环境