Shell脚本批量添加扩展名的两种方法分享

coolboywcy 2019-04-03

方法1:

代码如下:

for file in  `ls`; do mv $file $file.txt; done

方法2:

代码如下:

find . -type f |xargs -i mv {} {}.txt

还有一些试验不成功的,先记录在此。

1.用rename命令修改后缀名,这个是最简单最省事的办法

代码如下:

[root@demo test_rename]# ll

总计 20


-rw-rCrC 1 root root 0 09-27 00:57 rename1.log


-rw-rCrC 1 root root 0 09-27 00:57 rename2.log


-rw-rCrC 1 root root 0 09-27 00:57 rename3.log


-rw-rCrC 1 root root 0 09-27 00:57 rename4.log


-rw-rCrC 1 root root 0 09-27 00:57 rename5.log


[root@demo test_rename]# rename log txt *.log #把*.log改为*.txt


[root@demo test_rename]# ll


总计 20


-rw-rCrC 1 root root 0 09-27 00:57 rename1.txt


-rw-rCrC 1 root root 0 09-27 00:57 rename2.txt


-rw-rCrC 1 root root 0 09-27 00:57 rename3.txt


-rw-rCrC 1 root root 0 09-27 00:57 rename4.txt


-rw-rCrC 1 root root 0 09-27 00:57 rename5.txt


[root@demo test_rename]# 

2.用for、sed和mv修改后缀名

代码如下:

[root@demo test_rename]# ll

总计 20


-rw-rCrC 1 root root 0 09-27 01:51 rename1.log


-rw-rCrC 1 root root 0 09-27 01:21 rename2.log


-rw-rCrC 1 root root 0 09-27 01:21 rename3.log


-rw-rCrC 1 root root 0 09-27 01:21 rename4.log


-rw-rCrC 1 root root 0 09-27 01:21 rename5.log


[root@demo test_rename]# for i in $(ls .)


> do


> mv $i $(echo $i|sed ‘s/\.log/\.txt/')


> done


[root@demo test_rename]# ll


总计 20


-rw-rCrC 1 root root 0 09-27 01:51 rename1.txt


-rw-rCrC 1 root root 0 09-27 01:21 rename2.txt


-rw-rCrC 1 root root 0 09-27 01:21 rename3.txt


-rw-rCrC 1 root root 0 09-27 01:21 rename4.txt


-rw-rCrC 1 root root 0 09-27 01:21 rename5.txt


[root@demo test_rename]#

3.用find和xargs添加后缀名

代码如下:

[root@demo test_rename]# ll

总计 20


-rw-rCrC 1 root root 0 09-27 02:20 rename1


-rw-rCrC 1 root root 0 09-27 02:20 rename2


-rw-rCrC 1 root root 0 09-27 02:20 rename3


-rw-rCrC 1 root root 0 09-27 02:20 rename4


-rw-rCrC 1 root root 0 09-27 02:20 rename5


[root@demo test_rename]# find . -type f |xargs -i mv {} {}.txt


[root@demo test_rename]# ll


总计 20


-rw-rCrC 1 root root 0 09-27 02:20 rename1.txt


-rw-rCrC 1 root root 0 09-27 02:20 rename2.txt


-rw-rCrC 1 root root 0 09-27 02:20 rename3.txt


-rw-rCrC 1 root root 0 09-27 02:20 rename4.txt


-rw-rCrC 1 root root 0 09-27 02:20 rename5.txt


[root@demo test_rename]#

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