中国DOS联盟

@echo off&SetLocal ENABLEDELAYEDEXPANSION

:::::::::::ReadLine2.Bat::::::::::::::::::



if "%1"=="" (goto --help) else (set file=%1)

if not exist %file% goto :eof

if "%2"=="" (

	for /f "tokens=1* delims=:" %%a in ('findstr /n .* "%file%"') do echo/%%b

	goto :eof

) else (

	set args=%*

	for %%a in (!args!) do (

		if not "%%a"=="%1" (for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%file%"') do (

			if "%%b"=="%%a" echo/%%c)

		)

	)

)

goto :eof



:--help

echo/======================================

echo/本程序段需要带参数才能正常运行

echo/&echo/Usage:&echo/Call ReadLine2 ^<文件名^> ^<读取行号^> 

echo/&echo/例如：Call ReadLine2 aa.txt 5 7 11 ，将读取aa.txt文件的第5，7，11行

echo/&echo/如果^<读取行号^>没有指定，将读取整个文件的内容

echo/======================================

goto :eof