SpringMVC中ModelAndView的使用

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例子：
例子图片

MAVTest.java

package com.wyl;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.servlet.ModelAndView;/** * ModelAndView测试， *  */@Controllerpublic class MAVTest {    public MAVTest() {        // TODO Auto-generated constructor stub    }    @RequestMapping(value = "login")    public ModelAndView login() {        System.out.println("MAVTest.java login()....");        ModelAndView mav = new ModelAndView();        mav.setViewName("welcome");        mav.addObject("msg", "hello kitty");        // List        List<String> list = new ArrayList<String>();        list.add("java");        list.add("c++");        list.add("oracle");        mav.addObject("bookList", list);        // Map        Map<String, String> map = new HashMap<String, String>();        map.put("zhangsan", "北京");        map.put("lisi", "上海");        map.put("wangwu", "深圳");        mav.addObject("map", map);        return mav;    }}

welcome.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %><%String path = request.getContextPath();String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html>  <head>    <base href="<%=basePath%>">    <title>welcome页面</title>    <meta http-equiv="pragma" content="no-cache">    <meta http-equiv="cache-control" content="no-cache">    <meta http-equiv="expires" content="0">        <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="This is my page">    <!--    <link rel="stylesheet" type="text/css" href="styles.css">    -->  </head>  <body>     <!-- 输出普通字符 -->     ${msg } <br/>     <!-- 输出List -->     <p>书籍列表</p>     <c:forEach items="${bookList}" var="node">          <c:out value="${node}"></c:out>     </c:forEach>     <br/>     <br/>     <!-- 输出Map -->     <c:forEach items="${map}" var="node">          姓名：<c:out value="${node.key}"></c:out>          住址：<c:out value="${node.value}"></c:out>          <br/>     </c:forEach>  </body>  </html>

注意：c标签所依赖的jar,jstl.jar,commons-el.jar,standard.jar

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