<%...@ page contentType="text/html;charset=GB2312"%>
<%...@ include file="checkvalid.jsp" %>
<html>
<head>
<title>~WELCOME TO MY HOMEPAGE~</title>
</head>
<body>
<center>
~WELCOME TO MY HOMEPAGE~
</center>
</body>
</html>
这个页面使用<% @ include file="checkvalid.jsp" %>包含了一个jsp页面checkvalid.jsp为了验证输入信息的合法性: