批量改名

ls |awk -F[.] '{print "mv" " " $0 " "$1".jpg"}'|bash

for i in $(ls);do mv $i ${i%jpg}txt ;done

------------------------------------------》腳本傳參改名

#!/bin/bash

a=$(ls /tmp/*.$1)

for i in $a

do

   mv $i ${i%$1}$2

done

for i in $(ls);do mv $i ${i/jpg/txt} ;done

rename .txt .jpg *.txt