批量改名的多种方法stu_3_finished.jpg 去掉finished,stu_{1..20}_finished.jpg

方法一:rename修改文件名

rename "finished" "" *.jpg

[root@ob1 scripts]# rename "finished" "" *.jpg

stu_3_finished.jpg

stu_3_.jpg

方法二:截取字符串的方法去除finished 后面的内容结尾添加jpg

[root@ob1 scripts]# vi tmp.sh

#!/bin/bash

for i in `ls *.jpg`

do

mv $i ${i%finished*}.jpg

done

方法三:sed直接修改

[root@ob1 scripts]# ls *.jpg|sed -rn 's#(.*)finished(.*)#mv &  \1\2#gp'

mv stu_3_finished.jpg  stu_3_.jpg

mv stu_4_finished.jpg  stu_4_.jpg

[root@ob1 scripts]# ls *.jpg|sed -rn 's#(.*)finished(.*)#mv &  \1\2#gp'|bash

[root@ob1 scripts]# ls

方法四awk方法拼接字符串

[root@ob1 scripts]# ls *.jpg|awk -F"finished" '{print "mv",$0,$1$2}'

mv stu_3_finished.jpg stu_3_.jpg

mv stu_4_finished.jpg stu_4_.jpg

[root@ob1 scripts]# ls *.jpg|awk -F"finished" '{print "mv",$0,$1$2}'|bash

[root@ob1 scripts]# ls

stu_3_.jpg  stu_4_.jpg