1. Environment variables are always in ~/. Bash_profile. After the system is updated recently, environment variables do not take effect after the terminal is restarted or the system is restarted.
$source ~/.bash_profile needs to be re-executed each time.
The zsh. bash_profile file is used to configure the global path in bash terminal
Solution: Solution 1: Add source ~/.bash_profile at the end of the ~/.zshrc file
Solution 2: Configure the global path in the. ZSHRC file
Scheme 3: Change the terminal to bash
Open the. ZSHRC file with two commands
touch .zshrc
open .zshrc