mac安装 Homebrew

/usr/bin/ruby -e "$(curl -fsSL[https://raw.githubusercontent.com/Homebrew/install/master/install)"]      
                  (https://raw.githubusercontent.com/Homebrew/install/master/install)%22)

brew install wget

cd /usr/local
find Cellar
Cellar/wget/1.16.1
Cellar/wget/1.16.1/bin/wget
Cellar/wget/1.16.1/share/man/man1/wget.1
ls -l bin
bin/wget -> ../Cellar/wget/1.16.1/bin/wget

brew install git

brew search /wge*/----查询brew上有的版本
brew list                  —列出已安装的软件
brew update            —更新Homebrew
brew home             *—用浏览器打开
brew info                *—显示软件内容信息
brew deps              * —显示包依赖
brew server           *  —启动web服务器，可以通过浏览器访问http://localhost:4567/ 来同网页来管理包
brew -h brew            —帮助

cd `brew –prefix`
rm -rf Cellar
brew prune
rm `git ls-files`
rm -rf Library .git .gitignore bin/brew
rm  -rf README.md share/man/man1/brew
rm -rf Library/Homebrew Library/Aliases
rm -rf Library/Formula Library/Contributions
rm -rf ~/Library/Caches/Homebrew