学习老男孩Linux的笔记总结6【第64课】64-不断补充find用法的笔记

find：查找
-type：按文件类型查找
-name：指定名称

用法一：
[root@localhost demon]# touch 1
[root@localhost demon]# touch 2
[root@localhost demon]# touch 3
[root@localhost demon]# find /home/oldboy/demon/ -name 3
/home/oldboy/demon/3
[root@localhost demon]# find /home/oldboy/demon/ -name "3"
/home/oldboy/demon/3

用法二：

[root@localhost demon]# touch 1
[root@localhost demon]# touch 2
[root@localhost demon]# touch 3
[root@localhost demon]# ls
1  2  3
[root@localhost demon]# find /home/oldboy/demon/ -type f -exec ls -l {} \;
-rw-r--r--. 1 root root 0 5月  19 09:05 /home/oldboy/demon/1
-rw-r--r--. 1 root root 0 5月  19 09:05 /home/oldboy/demon/2
-rw-r--r--. 1 root root 0 5月  19 09:05 /home/oldboy/demon/3
[root@localhost demon]# find /home//oldboy/demon/ -type f -exec rm -rf {} \;
[root@localhost demon]# ls

 

用法三：

[root@localhost demon]# touch 1
[root@localhost demon]# touch 2
[root@localhost demon]# touch 3
[root@localhost demon]# ls
1  2  3
[root@localhost demon]# find /home/oldboy/demon/ -type f |xargs ls -l
-rw-r--r--. 1 root root 0 5月  19 09:08 /home/oldboy/demon/1
-rw-r--r--. 1 root root 0 5月  19 09:08 /home/oldboy/demon/2
-rw-r--r--. 1 root root 0 5月  19 09:08 /home/oldboy/demon/3
[root@localhost demon]# find /home/oldboy/demon/ -type f|xargs rm -rf
[root@localhost demon]# ls

 

用法四：

-o：（or）或者

-a：（and）并且

[root@localhost oldboy]# ls

a  b.txt

[root@localhost oldboy]# find /home/oldboy/ -type f

/home/oldboy/a

/home/oldboy/b.txt

[root@localhost oldboy]# find /home/oldboy/ -type f -name "a"

/home/oldboy/a

[root@localhost oldboy]# find /home/oldboy/ -type f -o -name "*.txt"

/home/oldboy/a

/home/oldboy/b.txt

[root@localhost oldboy]# find /home/oldboy/ -type f -a -name "*.txt"

/home/oldboy/b.txt