@echo off & title 替换特定行内容为编号 By 依梦琴瑶
cd /d %~dp0
set file=测试文本.txt
(for /f "delims=" %%a in ('type "%file%"') do (
echo "%%~a" | findstr /bi """>.*" >nul && (
set /a Num+=1
call :eNum "%%Num%%"
) || echo %%~a
))>NewFile$
move /y NewFile$ "%file%" >nul 2>nul
pause
exit
:eNum
echo ^>%~1
goto :eof