点击我直通 iTerm2下载
利用命令下载ohmyzsh
curl -L https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh | sh
安装好之后，运行
vi ~/.zshrc
可以查看到以下配置内容信息
# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
ZSH_THEME="risto"
更改ZSH_THEME，可以选择你自己喜欢的主题
具体的主题参考，请点击 GIT直通车
快捷键：
command + r 搜索命令历史记录