14/04/15 21:30:10.85 hLbNLRLX0.net
テキトーだが，こんなもんか？
echo off
:loop
if %1/ == / goto :eof
call :rename %1
shift
goto :loop
:rename
set D=000%~n1
set D=%D:~-3%
if not "%~n1" == "%D%" ren "%~f1" "%D%%~x1"
goto :eof
14/04/15 21:30:10.85 hLbNLRLX0.net
テキトーだが，こんなもんか？
echo off
:loop
if %1/ == / goto :eof
call :rename %1
shift
goto :loop
:rename
set D=000%~n1
set D=%D:~-3%
if not "%~n1" == "%D%" ren "%~f1" "%D%%~x1"
goto :eof