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struts的bean标签

2012-07-16 14:47 183 查看

例子：

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8" contentType="text/html; charset=UTF-8"%>

<%@page import="blog.User"%>

<%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %>



<%

String path = request.getContextPath();

String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

%>

<%

String username = "abcde";

request.setAttribute("username",username);

User user = new User();

user.setUsername("edcba");

session.setAttribute("user",user);

%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>

<head>

<base href="<%=basePath%>">

<title></title>

</head>

<body>

<bean:define id="username1" name="username" scope="request" toScope="session">

</bean:define>

username1:<bean:write name="username1" scope="session"/><br/>

<bean:define id="username2" name="user" scope="session" toScope="request">

</bean:define>

username2:<bean:write name="username2" scope="request" property="username"/>

</body>

</html>

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