安装homebrew

之前因为终端无法FQ，没能下载homebrew。

一、在terminal启动代理： export http_proxy=http://127.0.0.1:1087;export https_proxy=http://127.0.0.1:1087

二、官网安装链接，会自动下载xcode  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

三、add homebrew to your path.   Apple Silicon在路径/opt/homebrew下。配置文件.zprofile