测试 googlesyndication
<head>
<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-5101883495622469"
crossorigin="anonymous"></script>
</head>
<head>
<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-5101883495622469"
crossorigin="anonymous"></script>
</head>