1.index.jsp为首页
<%@ page contentType="text/html;charset=UTF-8" import="java.util.*" language="java" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyy-mm-dd");
String t = sdf.format(date);
String copyRightMess = "John 版权所有2010-" + t;
%>
<br/>
<div align="center"><%=copyRightMess%>
</div>
2.Join.html为内嵌页面，用来显示内容
<table align="center" border="1" width="600">
<tr>
<td align="center" height="18" width="100%">
<span>This is top page</span>
</td>
</tr>
</table>
3.copyRight.jsp是显示版权信息的页面
<%@ page contentType="text/html;charset=UTF-8" import="java.util.*" language="java" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%
Date date = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyy-mm-dd");
String t = sdf.format(date);
String copyRightMess = "John 版权所有2010-" + t;
%>
<br/>
<div align="center"><%=copyRightMess%></div>
效果图：