一、简介
Brew又叫Homebrew，是MAC中的一款软件包管理工具，通过brew可以很方便的在MAC中安装软件或者是卸载软件。
二、安装
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
三、常用选项
Example usage:
brew [info | home | options ] [FORMULA...]
brew install FORMULA...
brew uninstall FORMULA...
brew search [foo]
brew list [FORMULA...]
brew update
brew upgrade [FORMULA...]
brew pin/unpin [FORMULA...] Troubleshooting:
brew doctor
brew install -vd FORMULA
brew [--env | config] Brewing:
brew create [URL [--no-fetch]]
brew edit [FORMULA...]
https://github.com/Homebrew/homebrew/blob/master/share/doc/homebrew/Formula-Cookbook.md
四、软件下载目录
/Library/Caches/Homebrew/