for /f %%i in ('dir /b/s "F:\000\00000994\%date:~2,2%*.*"') do (set a=%%i
echo %%a
ren %%i 0070000032_%date:~0,4%_%date:~5,2%_%date:~8,2%_%%a:~22,2%%_%%a:~24,2%%_00.jpg)
pause
这是我用来修改图片文件名的命令

%%a哪来的...开延迟变量用!a!吧