徐州网站制作如何定位,自己建免费网站,横琴网站建设,wordpress百度云伪静态有时你需要在一些root级别的目录下创建和删除文件#xff0c;如果你没有切换到root用户下#xff0c;系统会提示你没有权限#xff0c;如下所示#xff1a;
liaowenxiongdeMacBook-Air:local liaowenxiong$ mkdir test
mkdir: test: Permission denied
liaowenxiongdeMacB…有时你需要在一些root级别的目录下创建和删除文件如果你没有切换到root用户下系统会提示你没有权限如下所示
liaowenxiongdeMacBook-Air:local liaowenxiong$ mkdir test
mkdir: test: Permission denied
liaowenxiongdeMacBook-Air:local liaowenxiong$ 普通用户切换到root用户命令语句如下
liaowenxiongdeMacBook-Air:~ liaowenxiong$ sudo -i // 横杠和字母i之间不允许有空格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.
liaowenxiongdeMacBook-Air:~ root# root用户切换到普通用户命令语句如下
liaowenxiongdeMacBook-Air:~ root# su - liaowenxiong // 横杠和用户名之间必须有空格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.
liaowenxiongdeMacBook-Air:~ liaowenxiong$
