原文网址：https://segmentfault.com/q/1010000004221389/a-1020000004221408
mac终端安装node时候，显示“-bash: brew: command not found”，怎么解决？
没安装 Homebrew
Homebrew
bash 下执行 ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
【转】mac终端安装node时候，显示“-bash: brew: command not found”，怎么解决？
原文：http://www.cnblogs.com/wi100sh/p/5660573.html
