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<?xml version="1.0" encoding="UTF-8"?><web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"><!-- 从类路径下加载Spring配置文件，classpath关键字特指从类路径下加载 --><context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></context-param><!-- 负责启动Spring容器的监听器 --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener><!-- 配置Spring MVC，其对应的配置文件为：servlet-name-servlet.xml, 本项目的为：spring-servlet.xml --><servlet><servlet-name>spring</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><load-on-startup>3</load-on-startup></servlet><servlet-mapping><servlet-name>spring</servlet-name><url-pattern>/</url-pattern></servlet-mapping></web-app>
package com.ll.web;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.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.ResponseBody;import com.ll.model.Person;@Controller@RequestMapping(value = "/test")public class TestController {@RequestMapping(value = "/list", method = RequestMethod.GET)@ResponseBodypublic Map<String, Object> getUserList() {List<Person> list = new ArrayList<Person>();Person user1 = new Person();user1.setUsername("Tom");user1.setPasswd("66666");Person user2 = new Person();user2.setUsername("Jone");user2.setPasswd("88888");list.add(user1);list.add(user2);Map<String, Object> modelMap = new HashMap<String, Object>(3);modelMap.put("Work", "研发");modelMap.put("School","Suzhou");modelMap.put("userList",list);return modelMap;}}
【Spring学习笔记-MVC-3.1】SpringMVC返回Json数据-方式1-扩展
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原文地址：http://www.cnblogs.com/ssslinppp/p/4675495.html
