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 for /f "tokens=1,2 delims=:" %%i in ('findstr /n .* a.txt') do ( if "%%i"=="3" (>>aaa.txt echo %%j ) else ( call :begin %%j ) ) pause&exit :begin set "var=%1" set "var=%var:a=1%" set "var=%var:b=2%" set "var=%var:c=3%" >>aaa.txt echo %var% goto :eof