Linux Terminal及Linux基本命令
了解Linux Terminal
ls：列出当前目录下的所有的文件和目录和windows中的dir类似
root@kali:~# ls是lie
输出
Desktop Documents Downloads Music Pictures Public Templates Videos
man ls:列出ls的帮助信息，Q退出文档
root@kali:~# man ls
输出：
LS(1) User Commands LS(1)
NAME
ls - list directory contents
SYNOPSIS
ls [OPTION]... [FILE]...
DESCRIPTION
List information about the FILEs (the current directory by default). Sort entries alphabetically if none of -cftuvSUX nor --sort is specified.
Mandatory arguments to long options are mandatory for short options too.
-a, --all
do not ignore entries starting with .
-A, --almost-all
do not list implied . and ..
--author
with -l, print the author of each file
-b, --escape
print C-style escapes for nongraphic characters
--block-size=SIZE
with -l, scale sizes by SIZE when printing them; e.g., '--block-size=M'; see SIZE format below
-B, --ignore-backups
do not list implied entries ending with ~
-c with -lt: sort by, and show, ctime (time of last modification of file status information); with -l: show ctime and sort by name; otherwise: sort
by ctime, newest first
-C list entries by columns
Manual page ls(1) line 1 (press h for help or q to quit)
尝试下 -l：use a long listing format（列出了更多的文件信息）
root@kali:~# ls -l
输出
total 32 //总数
//权限 所有者 所属组 最后修改日期 文件名
drwxr-xr-x 2 root root 4096 May 17 09:07 Desktop
drwxr-xr-x 2 root root 4096 May 17 09:07 Documents
drwxr-xr-x 2 root root 4096 May 17 09:07 Downloads
drwxr-xr-x 2 root root 4096 May 17 09:07 Music
drwxr-xr-x 2 root root 4096 May 17 09:07 Pictures
drwxr-xr-x 2 root root 4096 May 17 09:07 Public
drwxr-xr-x 2 root root 4096 May 17 09:07 Templates
drwxr-xr-x 2 root root 4096 May 17 09:07 Videos
尝试一下 –help 帮助文档
root@kali:~# ls --help
输出
Usage: ls [OPTION]... [FILE]...
List information about the FILEs (the current directory by default).
Sort entries alphabetically if none of -cftuvSUX nor --sort is specified.
Mandatory arguments to long options are mandatory for short options too.
-a, --all do not ignore entries starting with .
-A, --almost-all do not list implied . and ..
--author with -l, print the author of each file
-b, --escape print C-style escapes for nongraphic characters
--block-size=SIZE with -l, scale sizes by SIZE when printing them;
e.g., '--block-size=M'; see SIZE format below
-B, --ignore-backups do not list implied entries ending with ~
-c with -lt: sort by, and show, ctime (time of last
modification of file status information);
with -l: show ctime and sort by name;
otherwise: sort by ctime, newest first
-C list entries by columns
--color[=WHEN] colorize the output; WHEN can be 'always' (default
if omitted), 'auto', or 'never'; more info below
-d, --directory list directories themselves, not their contents
-D, --dired generate output designed for Emacs' dired mode
-f do not sort, enable -aU, disable -ls --color
-F, --classify append indicator (one of */=>@|) to entries
--file-type likewise, except do not append '*'
--format=WORD across -x, commas -m, horizontal -x, long -l,
single-column -1, verbose -l, vertical -C
--full-time like -l --time-style=full-iso
-g like -l, but do not list owner
--group-directories-first
group directories before files;
can be augmented with a --sort option, but any
use of --sort=none (-U) disables grouping
-G, --no-group in a long listing, don't print group names
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（注：按键盘的上或者下键，可以查看之前使用的命令，tab键可以联想文件名）
试试 cd 进入文件目录
root@kali:~# cd test/
输出
root@kali:~/test#
pwd显示当前工作的目录
root@kali:~/test# pwd
/root/test
cd ..返回上一层目录
root@kali:~/test# cd ..
root@kali:~#
clear清空屏幕上的所有信息
root@kali:~# clear
