shell命令
- 查看当前支持的shell
cat /etc/shells
- 查看当前使用的shell
echo $0
echo $SHELL
- 修改默认shell
chsh -s $(which zsh)
brew 命令
- 查看安装列表
brew list
- 安装
brew install
- 卸载
brew uninstall
cat /etc/shells
echo $0
echo $SHELL
chsh -s $(which zsh)
brew list
brew install
brew uninstall