apang

%date:~8,2%%date:~5,2%%date:~0,4% 这个是当天的日期，你要把15012014替换成当天的日期？

apang

@echo off
%1mshta vbscript:createobject("wscript.shell").run("""%~0"" : "^&right("0"^&day(date-1),2)^&right("0"^&month(date-1),2)^&year(date-1))(close)&exit/b

for /f "delims=" %%i in ('dir /s/b *.txt') do (
    (for /f "delims=" %%a in ('type "%%~fi"') do (
        set "foo=%%a"
        setlocal enabledelayedexpansion
        set "foo=!foo:%2=%date:~8,2%%date:~5,2%%date:~,4%!"
        echo;!foo!
        endlocal
    ))>"%%~fi._"
    move "%%~fi._" "%%~fi"
)
pause
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