@echo off&setlocal enabledelayedexpansion
set n=10001
for /f "delims=" %%f in (‘dir /s /b *.wav *.mp4‘) do (
echo %%~nxf>>bat.log
set fn=!n!%%~xf
move "%%f" "%%f.mp4"
set /a n+=1
)
pause
bat 批量重命名
原文：http://boyka3721.blog.51cto.com/10568852/1698915
