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HarmonyOS
用http请求一个链接获取如下内容
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta http-equiv="Cache-Control" content="no-siteapp" />
<meta name="data-spm" content="a21ag"/>
<meta name="renderer" content="webkit">
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>生意参谋</title>
<link rel="stylesheet" href=//g.alicdn.com/dt/op-ebase/3.4.41/op-ebase.css />
<link rel="stylesheet" href=//g.alicdn.com/dt/op-eportal/1.12.20/login.css />
<!--[if lte IE 9]>
<script>if (!/update\.htm/.test(location.href)) window.location = '//sycm.taobao.com/portal/update.htm'; </script>
<![endif]-->
</head>
<body class="esycm-wrapper" data-spm="8365346"><script>
with(document)with(body)with(insertBefore(createElement("script"),firstChild))setAttribute("exparams","category=&userid=&aplus&yunid=&&asid=AQAAAADhb8xakfQWKgAAAABSM9G79i330w==",id="tb-beacon-aplus",src=(location>"https"?"//g":"//g")+".alicdn.com/alilog/mlog/aplus_v2.js")
</script>
<div id="app"></div>
<script type="text/javascript" src=//g.alicdn.com/dt/op-ebase/3.4.41/op-ebase.js crossorigin></script>
<script type="text/javascript" src=//g.alicdn.com/dt/op-eportal/1.12.20/login.js crossorigin></script>
</body>
</html>body没有显示出来如获取呢？
java
你这种情况需要用到无头浏览器才行的。相当于要等js执行后，你再解析内容。
如果是node来写的话，可能比较方便，使用PhantomJS实现起来比较方便。
不过，java环境下的HtmlUnit兼容性稍弱，你可以试试看