Mac下面配置oh-my-ssh

想了想，把微博里的转到这里来比较靠谱

配置oh-my-ssh：

1.git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
2. cp ~/.zshrc ~/.zshrc.orig  (可选)备份.zshrc配置
3. cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
4. chsh -s /bin/zsh

重新启动shell就生效zsh。