@echo off&SetLocal ENABLEDELAYEDEXPANSION
if "%1"=="" (goto --help) else (set file=%~s1)
if "%2"=="" (set first="delims=: tokens=1*") else (set first="skip=%2 delims=: tokens=1*")
if "%3"=="" (
        for /f %first% %%a in ('findstr /n .* %file%') do echo/%%b
        goto :EOF
)
set last=%3
set loop=0
for /f %first% %%a in ('findstr/n .* %file%') do (
        if not defined lxmxn (echo/%%b&set /a loop+=1) else (goto :EOF)
        if "!loop!"=="%last%" set lxmxn=Nothing
)
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 ReadLine ^<文件名^> ^<跳过行数^> ^<读取行数^>
echo/&echo/例如：call ReadLine aa.txt 5 7 ，将跳过aa.txt文件的前5行，读取下面的7行字符
echo/&echo/如果^<跳过行数^>没有指定，就从文件第一行读取
echo/&echo/指定^<读取行数^>时必须指定^<跳过行^>
echo/======================================
goto :eof
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@echo off
REM 读取哪个文件
set "SrcFile=C:\Test\1.txt"
REM 获取第几行
set "DstRow=2"
setlocal enabledelayedexpansion
for /f "tokens=1* delims=:" %%i in ('findstr /n .* "%SrcFile%"') do (
    set /a "CurRow+=1"
    if !CurRow! equ %DstRow% (
        echo,%%j
        goto :End
    )
)

:End
pause
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@echo off
REM 读取哪个文件
set "SrcFile=C:\Test\1.txt"
REM 获取第几行
set "DstRow=2"
set "CurRow=0"
for /f "tokens=1* delims=:" %%i in ('findstr /n .* "%SrcFile%"') do (
    if %%i equ %DstRow% (
        echo,%%j
        goto :End
    )
)

:End
pause
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@echo off
REM 读取哪个文件
set "SrcFile=C:\Test\1.txt"
REM 获取第几行
set "DstRow=2"

if %DstRow% equ 1 (
    set /p str=<"%SrcFile%"
    call echo,%%str%%
    goto :End
)
set /a "IgnoreCount=DstRow-1"
call :GetRow %%IgnoreCount%%
goto :eof

:GetRow
for /f "skip=%1 delims=" %%i in ('type "%SrcFile%"') do (
    echo,%%i
    goto :End
)

:End
pause
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