
CODE: [Copy to clipboard]@echo off&Setlocal EnableDelayedExpansion
set /p file_type=输入文件的扩展名,格式为[.ext]:
if not defined file_type exit
for /f "delims=" %%a in ("%cd%") do set new_name=%%~na
for /f "delims=" %%a in ('dir /b *%file_type%') do (
set /a num+=1
ren "%%a" "%new_name%!num!%file_type%"
)
if %num% equ 1 ren "%new_name%1%file_type%" "%new_name%%file_type%"
pause&exit/b
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