1.安装Homebrew
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
如果执行
2.安装Cocoapods
3.安装Java
brew install java
4.安装Jenkins
brew install jenkins
5.安装Node.js
brew install node
6.安装iTerm2
brew install iterm2
7.安装Oh-My-Zsh
sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
8.安装switchhosts
brew install switchhosts
9.配置Python环境
Mac本身是带有Python环境的，不过是2.7版本，现在很多
