利用shell批量改名

#!/bin/sh

if [ ! -d /tmp/chenyao ]
then
  mkdir /tmp/chenyao -p
fi

cd /tmp/chenyao

for i in {1..10}
do
  touch chenyao-$i.html
done

[root@lamp scripts]# cd /tmp/chenyao/
[root@lamp chenyao]# pwd
/tmp/chenyao
[root@lamp chenyao]# ll 
total 0
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-1.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-10.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-2.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-3.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-4.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-5.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-6.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-7.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-8.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-9.html
[root@lamp chenyao]# f=chenyao-1.html
[root@lamp chenyao]# echo $f
chenyao-1.html
[root@lamp chenyao]# echo $f|sed ‘s#chenyao\(.*\)html#linux\1php#g‘    
linux-1.php
[root@lamp chenyao]# mv $f `echo $f|sed ‘s#chenyao\(.*\)html#linux\1php#g‘`          //先在命令行中执行命令测试，成功之后再复制到脚本中，这样保险，这是思想
[root@lamp chenyao]# ll
total 0
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-10.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-2.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-3.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-4.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-5.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-6.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-7.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-8.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 chenyao-9.html
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-1.php
[root@lamp chenyao]# vim piliang2.sh                                //写实现批量改名的脚本
#!/bin/sh

cd /tmp/chenyao

for f in `ls /tmp/chenyao/`
do
 mv $f `echo $f|sed ‘s#chenyao\(.*\)html#linux\1php#g‘` &>/dev/null
done
[root@lamp scripts]# sh piliang2.sh  
[root@lamp scripts]# ll /tmp/chenyao/                                //可以看到已经成功改名
total 0
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-1.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-10.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-2.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-3.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-4.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-5.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-6.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-7.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-8.php
-rw-r--r-- 1 root root 0 Nov 23 22:09 linux-9.php
[root@lamp scripts]#