Linux文件和目录的操作（三） ls

1、查看目录及文件：ls （list）
ls的命令选项

选项	含义
-a	列出所有文件，包括隐藏文件
-l	以详细格式列出
-d	列出目录信息
-F	列出文件类型
-h	以可读方式显示文件大小
-i	列出i-node节点索引号码
-n	用uid和gid表示用户名和密码
-r	倒序列出
-R	递归列出
-t	按修改时间排列

[user1@localhost ~]$ ls -a
. .. .bash_logout .bash_profile .bashrc .emacs file1 file2 file3 folder1 folder2 folder3 folder4 .lesshst .mozilla .viminfo
[user1@localhost ~]$ ls -l
total 16
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3
drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4
[user1@localhost ~]$ ls -d
.
[user1@localhost ~]$ ls -dl
drwx------ 7 user1 user1 4096 Feb 1 22:33 .
[user1@localhost ~]$ ls -Fl
total 16
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1/
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2/
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3/
drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4/
[user1@localhost ~]$ ls -hl
total 16K
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
drwxrwxr-x 2 user1 user1 4.0K Feb 1 22:32 folder1
drwxrwxr-x 2 user1 user1 4.0K Feb 1 22:32 folder2
drwxrwxr-x 2 user1 user1 4.0K Feb 1 22:32 folder3
drwxrwxr-x 3 user1 user1 4.0K Feb 1 22:33 folder4
[user1@localhost ~]$ ls -il
total 16
393255 -rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
393260 -rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
393261 -rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
393256 drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1
393258 drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2
393259 drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3
393262 drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4
[user1@localhost ~]$ ls -nl
total 16
-rw-rw-r-- 1 505 505 0 Feb 1 22:10 file1
-rw-rw-r-- 1 505 505 0 Feb 1 22:26 file2
-rw-rw-r-- 1 505 505 0 Feb 1 22:26 file3
drwxrwxr-x 2 505 505 4096 Feb 1 22:32 folder1
drwxrwxr-x 2 505 505 4096 Feb 1 22:32 folder2
drwxrwxr-x 2 505 505 4096 Feb 1 22:32 folder3
drwxrwxr-x 3 505 505 4096 Feb 1 22:33 folder4
[user1@localhost ~]$ ls -rl
total 16
drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
[user1@localhost ~]$ ls -Rl
.:
total 16
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3
drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4

./folder1:
total 0

./folder2:
total 0

./folder3:
total 0

./folder4:
total 4
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:33 folder41

./folder4/folder41:
total 0
[user1@localhost ~]$ ls -tl
total 16
drwxrwxr-x 3 user1 user1 4096 Feb 1 22:33 folder4
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder1
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder2
drwxrwxr-x 2 user1 user1 4096 Feb 1 22:32 folder3
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file2
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:26 file3
-rw-rw-r-- 1 user1 user1 0 Feb 1 22:10 file1本文出自 “石头记” 博客，请务必保留此出处http://stonebox.blog.51cto.com/5409313/1130824