oh-my-zsh官网:http://ohmyz.sh/
1、安装zsh(oh-my-zsh依赖zsh)
https://github.com/robbyrussell/oh-my-zsh/wiki/Installing-ZSH
2、改变当前默认的shell
echo $SHELL
chsh -s $(which zsh)
3、logout and reboot
4、安装git
4、安装oh-my-zsh
5、oh-my-zsh的官网使用文档
https://github.com/robbyrussell/oh-my-zsh/wiki
6、oh-my-zsh的主题
https://github.com/robbyrussell/oh-my-zsh/wiki/Themes
7、oh-my-zsh的插件
https://github.com/robbyrussell/oh-my-zsh/wiki/Plugins