shell 按規則批量重命名文件

#!bin/bash

Count=1

for line in $(ls 2016*)

do

    echo "find  ${line}"

    name0=$(printf "%05d" $Count)

    name=${name0:0:5}

    echo $name

    mv ${line}  "img"$name".png"  

    (( Count=Count+1))

    echo $Count "Rename OK"

done