批量修改后缀名的bash 脚本

#!/bin/sh
#filename:rename_suffix.sh
#author:zhouhh
#blog:http://blog.csdn.net/ablo_zhou
#Email:ablozhou@gmail.com
#Date:2008.4.1

echo"inputwhatsuffixwillbereplaced:"
readSUFFIX_SRC
echo"inputwhatsuffixoffiletorenameto:"
readSUFFIX_DST


foriin*.$SUFFIX_SRC
do
if[-e$i];then
echo"mv$ito`basename$i.$SUFFIX_SRC`.$SUFFIX_DST"
mv$i`basename$i.$SUFFIX_SRC`.$SUFFIX_DST
else
echo"filedoesnotexist."
exit-1
fi

done