Mac Homebrew安装方法
1.先创建Homebrew目录
sudo mkdir /usr/local/Homebrew
2.下载brew
没装git会自动提示安装git
sudo git clone https://mirrors.ustc.edu.cn/brew.git /usr/local/Homebrew
Cloning into '/usr/local/Homebrew'...
remote: Enumerating objects: 184920, done.
remote: Total 184920 (delta 0), reused 0 (delta 0)
Receiving objects: 100% (184920/184920), 46.98