yhcfsr

@echo off&setlocal enabledelayedexpansion
set "SrcDir=F:\Test Dir"
set "SrcFile=F:\Test Dir\1.txt"
for /f "delims=" %%a in ('dir /a-d/s/b "%SrcDir%"') do (
	set/a index=0
	if "%%a" neq "%SrcFile%" (
		for /f "delims=" %%b in ('findstr /n .* "%%a"') do (
			set "var=%%b"&&set var=!var:*:=!
			(echo.!var!)>>"%%a.log"
			if !index!==2 for /f "delims=" %%c in ('findstr /n .* "%SrcFile%"') do (
				set "var=%%c"&&set var=!var:*:=!
				(echo.!var!)>>"%%a.log"
			)
			set/a index+=1
		)
	)	
)
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yhcfsr

回复 3# kissbzm


    move /y "%%a.log" "%%a"
至于加在哪，就当思考题，能写出问题中的BAT，这个应该难不住你吧