能满足你吗?如不搜索子目录 去掉第一排 /R 
@echo off
for /r %%i in (*.htm) do (
    if not defined %%i set %%i=a&& (
for /f "tokens=1* delims=:" %%a in ('findstr /n . "%%i"') do set line=%%a
    for /f "tokens=1* delims=:" %%k in ('findstr /n .* "%%i"') do (
        setlocal enabledelayedexpansion
        if not !line!==%%k echo.%%l>>"%%i.tmp"
        endlocal
       )
       move /y "%%i.tmp" "%%i" 2>NUL
    )
 )
pause
 Last edited by terse on 2008-1-15 at 07:01 PM ]