html格式的纯文本文件，多行注释：
<!--
<head>
<meta charset="utf-8"/>
<title>服务协议</title>
<meta content="" name="description"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0,user-scalable=no" />
<meta http-equiv="Cache-Control" content="max-age=0" />
<meta name="apple-touch-fullscreen" content="yes" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black" />
<!--[if lt IE 9]>
<script type="text/javascript" src="js/html5.js"></script>
<![endif]-->
<link rel="stylesheet" href="css/sub_page.css" type="text/css" />
<style type="text/css">
p{font-size: 14px;line-height: 26px;margin-bottom: 8px;padding:0 8%;}
body{min-width:320px;width:100%;}
a{cursor:default;}
h1{text-align:center;padding:10px;font-size:17px;}
h2{padding:10px 8%;font-size:15px;}
h3{padding:10px 8%;font-size:14px;}
a{color:#626262;}
</style>
</head>
-->
