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Linux基本命令---Ubuntu用户和用户组设置

chmod指令（1）文字设定法chmod [who] [+| -| =] [mode] 文件名说明：操作对象who可以是下列字母中的任一个或者他们的组合u 表示“用户（user）”，即文件或目录的所有者。g 表示“同组（group）用户”，即与文件属主有相...

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一.Linux用户 Linux 是一个多用户操作系统，不同的用户拥有不同的权限可以查看和操作不同的文件Ubuntu 有三种用户1.初次创建的用户2.root用户3.普通用户初次创建的用户权限比普通用户多，但是没有root用户多，初次创建的用户可...

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更新时间 2023-07-13 16:26:19

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