@echo off
powershell "$txt=gc 'a.txt';[regex]::matches($txt,'(?<=\"GoodsLink\":\")[^^\"]+')|%%{$_.value}">"b.txt"
pause
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grep -Po '(?<=GoodsLink\":\")http.*?(?=\",\"ActLink)' a.txt >b.txt
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@echo off & setlocal EnableDelayedExpansion
cd/d "%~dp0"
2>nul enca -L zh_cn a.txt|findstr /i /c:"UTF-8">nul 2>&1 && chcp 65001>nul|| chcp 936>nul

cd.>b.txt
for /f "delims=" %%a in (a.txt) do (
	set "string=%%a"
	set "string=!string:GoodsLink":"=㊣!"
	set "string=!string:","ActLink=㊣!"
	call :LOOP !string!
)
pause & exit

:LOOP
for /f "tokens=1* delims=㊣" %%a in ("!string!") do (
	set "name=%%a"
	if /i "!name:~0,4!"=="http" echo %%a>>b.txt
	if "%%b" neq "" (
		set "string=%%b"
		goto LOOP
	)
)
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@set @n=0/*&echo off
set "Afile=a.txt"
set "Bfile=b.txt"

>"%Bfile%" (for /f "delims=" %%a in ('type "%Afile%"^|cscript -nologo -E:jscript "%~f0"') do echo;%%a)
pause&exit */

while(!WSH.StdIn.AtEndOfStream)
{
	line=WSH.StdIn.ReadLine();
	var ln=line.replace(/\"GoodsLink\":\"([^\"]+)/gim,function(){
		WSH.Echo(arguments[1]);	
	})
}
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