bash环境变量读取顺序:
交互式登录的用户: /etc/profile --> /etc/profile.d/*.sh --> ~/.bash_profile --> ~/.bashrc --> /etc/bashrc 非交互式登录的用户: ~/.bash_profile --> ~/.bashrc --> /etc/bashrc --> /etc/profile.d/*.sh
bash环境变量读取顺序:
交互式登录的用户: /etc/profile --> /etc/profile.d/*.sh --> ~/.bash_profile --> ~/.bashrc --> /etc/bashrc 非交互式登录的用户: ~/.bash_profile --> ~/.bashrc --> /etc/bashrc --> /etc/profile.d/*.sh