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