The default interactive shell is now zsh.
To update your account to use zsh, please run `chsh -s /bin/zsh`.
For more details, please visit https://support.apple.com/kb/HT208050.
要消除这个警告，您可以将以下命令添加到 ~/.bash_profile 或 ~/.profile 中：
export BASH_SILENCE_DEPRECATION_WARNING=1
https://support.apple.com/zh-cn/HT208050