临时

export http_proxy=http://ip:port
export https_proxy=http://ip:port
export https_proxy=http://192.168.8.226:7897 http_proxy=http://192.168.8.226:7897 all_proxy=socks5://192.168.8.226:7897

永久

  1. 全局:/etc/profile/etc/environment
  2. 用户:~/.bashrc~/.profile
http_proxy="http://proxy_address:port"
https_proxy="https://proxy_address:port"
no_proxy="localhost,127.0.0.1,10.0.0.0/8"

修改完后刷新(source或者重新登录)

source /etc/environment
bash #重新加载~/.bashrc文件