中国DOS联盟

@echo off

set count=1

for /f "tokens=*" %%i in (1.txt) do call :slz %%i

:slz

<nul set/p=%1 >>ok.txt

if %count% equ 2 echo.>>ok.txt&set count=0

set /a "count=%count%+1"

goto:eof

@echo off

set num=0

setlocal enabledelayedexpansion

for /f "delims=" %%i in (1.txt) do (

    set /a num+=1

    set str=!str! %%i

    if !num! equ 2 echo !str! && set num=0 & set str=

)

if not "%str%"=="" echo %str% %str%

pause

Originally posted by fastslz at 2007-11-13 11:57 PM:

@echo off

set count=1

for /f "tokens=*" %%i in (1.txt) do call :slz %%i

:slz

<nul set/p=%1 >>ok.txt

if %count% equ 2 echo.>>ok.txt&set count=0

set /a " ... 

@echo off

for /f "tokens=1* delims=:" %%i in ('findstr /n .* 1.txt') do (set /a rowcount=%%i%%2)&(set endrow=%%j)

if %rowcount% neq 0 echo %endrow%>>1.txt

for /f "tokens=1* delims=:" %%i in ('findstr /n .* 1.txt') do call :slz %%i %%j

pause

:slz

set xx=%1

if not defined xx goto:eof

set /a row=%1%%2

if %row% equ 1 (set newrow=%2) else (echo %newrow% %2>>ok.txt)

goto:eof