中国DOS联盟

@echo off&Setlocal Enabledelayedexpansion



::指定行

set/a m=%1 1>nul

::指定列

set/a n=%2 2>nul



set/a nn=n

for /f "skip=%m% delims=" %%a in ('echo.^&type ABC.txt') do (

set str=%%a

if "!str!"=="" goto :eof

set/a mu=n/25+1

	for /l %%b in (1,1,!mu!) do (

	    if !nn! leq 26 (

		call :sub

		echo. data: !str!

		pause

		goto :eof

	    ) else (

	        for /f "tokens=25*" %%c in ('echo.!str!') do set str=%%d

	    )

	    set/a nn=n-25



	)

)



:sub

for /f "tokens=%nn%" %%c in ('echo.!str!') do set str=%%c

@echo off

::指定行

set/a m=%1

::指定列

set/a n=%2

set/a m-=1

call :loop

pause&exit

:loop

if %m% lss 1 (set skip=) else (set skip=skip=%m%)

for /f "%skip% tokens=%n%" %%a in (a.txt) do echo %%a&goto :EOF

goto :EOF

for /f "skip=%1 tokens=%2" %%a in ('echo.^&type a.txt') do echo.%%a