html⾃适应模板（webview）
html ⾃适应模板+清缓存
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<!-- saved from url=(0044)jst.gdbnet/am-prodportal/down.html -->
<html xmlns="/1999/xhtml" >
<head>
html网页免费模板
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="Pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache">
<meta http-equiv="Expires"  content="0">
<meta content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0,user-scalable=no" name="viewport" id="viewport"> <title>XXX</title>
</head>
<body>
</body>
</html>
⽂档转HTML