切换bash
chsh -s /bin/bash
切换zsh
chsh -s /bin/zsh
oh my zsh的安装与配置
https://blog.csdn.net/hsd2012/article/details/54292192
关于zsh的一些配置
https://blog.csdn.net/m765885195t/article/details/75353928
让你的Shell个性起来:Ubuntu下oh-my-zsh的相关配置
https://blog.csdn.net/zuimrs/article/details/78892584
Linux终极shell-Z Shell–用强大的zsh & oh-my-zsh把Bash换掉
https://blog.csdn.net/gatieme/article/details/52741221