@echo off:startcls & set /p picpath=拖入文件夹:if not defined picpath goto startpushd %picpath% || goto startfor /f "tokens=* delims=" %%i in ('dir /a-d /s /b "*.jpeg"') do ren "%%i" "%%~ni.jpg"echo Done. & pause>NUL双击打开,拖入要处理的文件夹即可。