Shell --- 批量修改文件后缀脚本

for f in *.$1;
do
    filename=`basename $f`
    mv $f "${filename%.*}".$2;
done;

Usage:：

rename suffix rename_suffix

eg: rename dat txt

> ls
> a.dat
> rename dat txt
> ls
> a.txt

转载于:https://www.cnblogs.com/RookieCoder/p/5140265.html