[文件操作] 批处理如何批量替换文件名？

@echo off
set folder_path=%~dp0
set output_file=%~dp0\Output.txt
dir /b "%folder_path%\*" > "%output_file%"
pause
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@echo off
rem 保存为ansi编码
cd /d "%~dp0"
set "oldstr=a"
set "newstr=b"
for /f "delims=" %%i in ('dir /b /a-d') do (
	if "%%i" neq "%~nx0" (
		set n=%%~ni
		if defined n (
			call ren "%%i" "%%n:%oldstr%=%newstr%%%%%~xi"
		)
	)
)
pause
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