brew

1、介绍
brew是一个软件包管理工具,类似于centos下的yum或者ubuntu下的apt-get,非常方便,免去了自己手动编译安装的不便
　　brew 安装目录 /usr/local/Cellar
　　brew 配置目录 /usr/local/etc
　　brew 命令目录 /usr/local/bin 注:homebrew在安装完成后自动在/usr/local/bin加个软连接，所以平常都是用这个路径
2、安装和基本使用

安装方法: ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go)"

Example usage 使用举例:
brew search [TEXT|/REGEX/]
brew (info|home|options) [FORMULA...]
brew install FORMULA...
brew update
brew upgrade [FORMULA...]
brew uninstall FORMULA...
brew list [FORMULA...]

Troubleshooting:
brew config
brew doctor
brew install -vd FORMULA

Developers:
brew create [URL [--no-fetch]]
brew edit [FORMULA...]
https://docs.brew.sh/Formula-Cookbook.html

Further help:
man brew
brew help [COMMAND]
brew home