[文本处理] [已解决]批处理如何保留第一行和8到12行的内容，其它行都删除？

@echo off
setlocal enabledelayedexpansion
cd /d "D:\txt所在文件夹"
for /f "delims=" %%a in ('dir /b *.txt') do (
set n=1
for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%%a"') do (
if !n! ==1 >"new_%%a" echo %%c
if !n! gtr 7 if  !n! lss 13 >>"new_%%a" echo %%c
set /a n+=1
)
)
pause
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@echo off
setlocal enabledelayedexpansion
cd /d "D:\txt所在文件夹"
set "fdir=D:\目标文件夹"
if not exist "%fdir%" md "%fdir%"
for /f "delims=" %%a in ('dir /b *.txt') do (
set n=1
for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%%a"') do (
if !n! ==1 >"%fdir%\new_%%a" echo %%c
if !n! gtr 7 if  !n! lss 13 >>"%fdir%\new_%%a" echo %%c
set /a n+=1
)
)
pause
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set "fdir=目标文件夹"
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@echo off
setlocal enabledelayedexpansion
cd /d "C:\新建文件夹 (6)\新建文件夹 (2)\1原来的"
set "fdir=C:\新建文件夹 (6)\新建文件夹 (2)\2想要的"
if not exist "%fdir%" md "%fdir%"
for /f "delims=" %%a in ('dir /b *.txt') do (
set n=1
for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%%a"') do (
if !n! ==1 >"%fdir%\%%a" echo %%c
if !n! gtr 7 if  !n! lss 13 >>"%fdir%\%%a" echo %%c
set /a n+=1
)
)
pause
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sed -i -n "1p;8,12p" *.txt
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@echo off
setlocal enabledelayedexpansion
cd /d "C:\新建文件夹 (6)\新建文件夹 (2)\1原来的"
set "fdir=C:\新建文件夹 (6)\新建文件夹 (2)\2想要的"
if not exist "%fdir%" md "%fdir%"
for /f "delims=" %%a in ('dir /b *.txt') do (
set n=1
for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%%a"') do (
if !n! ==1 >"%fdir%\new_%%a" echo %%c
if !n! gtr 7 if  !n! lss 13 >>"%fdir%\new_%%a" echo %%c
set /a n+=1
)
)
pause
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@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in ('dir /b *.txt') do (
set n=1
for /f "tokens=1* delims=:" %%b in ('findstr /n .* "%%a"') do (
if !n! ==1 >$ echo %%c
if !n! gtr 7 if  !n! lss 13 >>$ echo %%c
set /a n+=1
)
move $ "%%a"
)
pause
复制代码