[文本处理] [已解决]BAT怎么修改ini文件中某行中指定字符？

@echo off
set info=互助互利,支付宝扫码头像,感谢打赏
rem 有问题,可加QQ956535081及时沟通
title %info%
cd /d "%~dp0"
set "inifile=配置.ini"
set newport=5555
powershell -NoProfile -ExecutionPolicy bypass ^
    $enc=[Text.Encoding]::Default;^
    $text=[IO.File]::ReadAllText('%inifile%', $enc);^
    $text=$text -replace '(?^<=CommandLine.+?-port=)\d+','%newport%';^
    [IO.File]::WriteAllText('%inifile%', $text, $enc);
:end
echo;%info%
pause
exit
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