linux学习命令总结⑥

mofdan

　　#文件名通配
　　通配符：
　　*：匹配任意长度的任意字符（0到多个）
[root@VM_168_102_centos ~]# ls *
0812080808
2014-05-16:
test.log
ceshi_1:
test:
[root@VM_168_102_centos ~]# ls -ld t*
drwxr-xr-x 2 root wanghan 4096 Aug 11 15:46 test

　　？：匹配任意单个字符

[root@VM_168_102_centos ~]# ls
0812080808  2014-05-16  ceshi_1  test
[root@VM_168_102_centos ~]# ls tes?
[root@VM_168_102_centos ~]# ls -ld tes?
drwxr-xr-x 2 root wanghan 4096 Aug 11 15:46 test
[root@VM_168_102_centos ~]# ls -ld t?st
drwxr-xr-x 2 root wanghan 4096 Aug 11 15:46 test
[root@VM_168_102_centos ~]# ls -ld t???
drwxr-xr-x 2 root wanghan 4096 Aug 11 15:46 test
[root@VM_168_102_centos ~]# ls -ld t??
ls: cannot access t??: No such file or directory

　　[ ]：匹配指定字符范围内的任意单个字符

[root@VM_168_102_centos ~]# ls -ld *[abc]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab
[root@VM_168_102_centos ~]# ls -ld *[ac]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
[root@VM_168_102_centos ~]# ls -ld [abc]*
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe

　　[a-z]：所有小写字母

[root@VM_168_102_centos ~]# ls
ABC  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld *[a-z]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab

　　[[:lower:]]：所有小写字母

[root@VM_168_102_centos ~]# ls -ld *[[:lower:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab

　　[A-Z]：所有大写字母

[root@VM_168_102_centos ~]# ls
ABC  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld *[A-Z]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 ABC

　　[[:upper:]]：所有大写字母

[root@VM_168_102_centos ~]# ls -ld *[[:upper:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 ABC

　　[[:alpha:]]：所有字母，不区分大小写

[root@VM_168_102_centos ~]# ls -ld *[[:alpha:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 ABC
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab

　　[0-9]：所有数字

[root@VM_168_102_centos ~]# ls
123  ABC  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld *[0-9]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:50 123
[root@VM_168_102_centos ~]# ls -ld *[23]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:50 123

　　[[digit:]]：所有数字

[root@VM_168_102_centos ~]# ls -ld *[[:digit:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:50 123

　　[[:alnum:]]：所有数字和字母，字母不分大小写

[root@VM_168_102_centos ~]# ls -ld *[[:alnum:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:50 123
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 ABC
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab

　　[[:space:]]：空格

[root@VM_168_102_centos ~]# ls
123  ABC  a c  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld *[[:space:]]
ls: cannot access *[[:space:]]: No such file or directory
[root@VM_168_102_centos ~]# ls -ld *[[:space:]]*
drwxr-xr-x 2 root wanghan 4096 Aug 12 11:13 a c

　　[[:punct:]]：标点符号

[root@VM_168_102_centos ~]# ls
,,1  123  ABC  a c  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld [[:punct:]]*
drwxr-xr-x 2 root wanghan 4096 Aug 12 11:16 ,,1

　　[^]：匹配指定字符范围外的任意单个字符
　　[^0-9]：除了数字

[root@VM_168_102_centos ~]# ls
,,1  123  ABC  a c  abc  abd  abe  xab
[root@VM_168_102_centos ~]# ls -ld *[^0-9]
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 ABC
drwxr-xr-x 2 root wanghan 4096 Aug 12 11:13 a c
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab

　　[^[:upper:]]：除了大写字母

[root@VM_168_102_centos ~]# ls -ld *[^[:upper:]]
drwxr-xr-x 2 root wanghan 4096 Aug 12 11:16 ,,1
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:50 123
drwxr-xr-x 2 root wanghan 4096 Aug 12 11:13 a c
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abc
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abd
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 abe
drwxr-xr-x 2 root wanghan 4096 Aug 12 10:32 xab