@echo
for /f "tokens=1* delims=这里是修改前后的符号" %%a in (list.txt) do ren "%%a" "%%b"
pause
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@echo off
for /f "tokens=1*" %%a in (list.txt) do (
    for /f "delims=" %%i in ('dir /b /s /ad ^| sort /r') do (
        if /i "%%~nxi" == "%%a" (
            echo "%%i" --- "%%b"
            ren "%%i" "%%b"
        )
    )
)
pause
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@echo off
cd /d "%~dp0"
for /f "useback tokens=1* delims=符号" %%a in ("list.txt") do (
	set _"%%a"=%%b
)
for /r %%i in (*) do (
	if defined _"%%~ni" (
		call ren "%%i" "%%_"%%~ni"%%%%~xi"
	)
)
pause
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