安装zsh
sudo apt-get install zsh
chsh -s /bin/zsh
配置
curl -L https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh | sh
或
wget https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh -O - | sh
原文：http://www.cnblogs.com/lqruui/p/6660311.html