联盟域名:www.cn-dos.net 论坛域名:www.cn-dos.net/forum DOS,代表着自由开放与发展,我们努力起来,学习FreeDOS和Linux的自由开放与GNU精神,共同创造和发展美好的自由与GNU GPL世界吧!
@echo off&setlocal enabledelayedexpansion for /f "tokens=* delims=" %%a in (1.txt) do ( set /a m+=1 set /a t=!m!%%4 if !t!==0 echo\ echo %%a ) metoo@cn-dos发表于: 2009-01-06 09:00
@echo off (for /f "delims=" %%a in (a.txt) do ( echo.%%a set /a "n+=1,1/(n%%4)" 2>nul||echo. ))>a4.txt
@echo off (for /f "delims=" %%a in (a.txt) do ( set "str=%%a" setlocal enabledelayedexpansion if "!str:~,5!"=="aaaaa" echo. echo.!str! endlocal ))>aaaaa.txt