macOSCatalinanewShell，解决Thedefaultinteractiveshellisnowzsh

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.

cat /etc/shells

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.

localhost:~ yuzhilin$ cat /etc/shells

# List of acceptable shells for chpass(1).

# Ftpd will not allow users to connect who are not using

# one of these shells.

 

/bin/bash

/bin/csh

/bin/dash

/bin/ksh

/bin/sh

/bin/tcsh

/bin/zsh

localhost:~ yuzhilin$

vim ~/.bash_profile

# macOS Catalina

export BASH_SILENCE_DEPRECATION_WARNING=1