文件导航CLI Manual

$ls

列出目录内容，包括文件大小、读写权限、所有者和修改时间戳。

命令语法POSIX Standard

ls [OPTIONS] [FILE|DIRECTORY...]

Linux 社区2.4k 在线

与真实 Linux 用户交流，学习常用命令并免费获取精美速查表 PDF。

在交互式终端沙盒中实时运行

无需安装的客户端实时仿真环境。

bash — terminal

AST Sandbox (Free)

Shortcuts:

ls 是 Linux 终端最基础也是使用频率最高的文件导航与目录内容查看命令。

Flag / Option	Description
-l	Use long listing format showing permissions, owner, group, size, and date.
-a	Show all files including hidden entries that begin with a period (.).
-h	Print file sizes in human-readable units (e.g., 4K, 25M, 2G) when used with -l.
-t	Sort files by modification timestamp, newest first.
-R	Recursively list all subdirectories and their contents.
-S	Sort files by file size, largest first.

#1Detailed human-readable file listing

ls -l -h

Displays detailed metadata with human-readable file sizes.

#2List hidden configuration files

ls -a /home/user

Reveals hidden dotfiles such as .bashrc, .profile, and .config.