命令行使用代理教程

## 1. 视频中使用到命令 > 1.1 一次性代理设置 ``` export https_proxy=http://127.0.0.1:7890 ``` > 2.1 状态测试 ``` echo $https_proxy ``` > 2.2 访问测试 ``` curl -I https://www.google.com ``` > 3. 取消代理设置 ``` unset https_proxy # for https unset http_proxy # for http ``` > 4. 可复用代理设置 > 4.1 编辑文件 ``` vi ~/.zshrc ``` > 4.2 添加内容 ``` # 代理开启函数 // Proxy on proxy_on() { export http_proxy=http://127.0.0.1:7890 export https_proxy=http://127.0.0.1:7890 export all_proxy=socks5://127.0.0.1:7890 echo "proxy on, close by - proxy_off" } # 总是运行//always on proxy_on # 代理关闭函数 // Proxy off proxy_off() { unset http_proxy https_proxy all_proxy echo "proxy off" } ```