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CODE: [Copy to clipboard]Redtek 在http://www.cn-dos.net/forum/viewthread.php?tid=23833&fpage=1&highlight=%E8%AF%BB%E5%8F%96%2B%E6%96%87%E6%9C%AC&page=1###@echo %debug% off
setlocal enabledelayedexpansion
set line=0 && del rr.txt 2>nul
for /F %%i in (re.txt) do ( set /a line+=1 && set "num!line!=%%i" )
for /L %%i in (!line!,-1,1) do ( echo !num%%i! >> rr.txt )
start rr.txt
CODE: [Copy to clipboard]@echo off
for /f "tokens=1* delims=:" %%a in ('findstr /n .* a.txt') do set /a m=%%a-5
call :loop
pause
exit
:loop
for /f "skip=%m% delims=" %%a in (a.txt) do echo %%a&goto :eof
goto :eof
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