引入sitemesh-2.4.2.jar

 

 

WebRoot下：

 

decorators文件夹：

main.jsp
 
<%@ page language="java" pageEncoding="UTF-8"%>
<%@ taglib prefix="decorator"
    uri="http://www.opensymphony.com/sitemesh/decorator"%>
<html>
    <head>
       <title><decorator:title default="装饰器页面"></decorator:title></title>
       <decorator:head></decorator:head>
 
    </head>
 
    <body>
       <center>
           此处是页面的header：欢迎来到sitemesh测试页面
           <hr />
       </center>
       <decorator:body></decorator:body>
       <hr />
       <center>
           此处是页面的footer：linfenliang@126.com
       </center>
    </body>
</html>
 
 
 
 
 
 
web-inf目录下：
 
decorators.xml
 
<?xml version="1.0" encoding="UTF-8"?>
<decorators defaultdir="/decorators">
    <decorator name="main" page="main.jsp">
       <pattern>*</pattern>
    </decorator>
</decorators>
 
web.xml

<!-- 配置修饰器，作用于所有页面 -->
    <filter>
       <filter-name>sitemesh</filter-name>
       <filter-class>
           com.opensymphony.module.sitemesh.filter.PageFilter
       </filter-class>
    </filter>
    <filter-mapping>
       <filter-name>sitemesh</filter-name>
       <url-pattern>/*</url-pattern>
    </filter-mapping>

 

效果：​