@echo off&setlocal enabledelayedexpansion
type a.txt>b.txt
set n=-1
:1
for /f "delims=" %%a in (a.txt) do set/a n+=1&call :lp "%%a"
ping 127.1 /n 3 >nul &set n=-1&goto 1
:lp
if not !n! equ 0 (
for /f "skip=%n% delims=" %%a in (b.txt) do (
set /a m=!n!+1
if not "%%a" equ "%~1" echo &echo 第!m!行改变
goto :eof
)
)
for /f "delims=" %%a in (b.txt) do (
if not "%%a" equ "%~1" echo &echo 第1行改变
goto :eof
)
[ Last edited by pusofalse on 2008-5-12 at 08:32 PM ]