1. 1.jsp
1 <%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>
2 <html>
3 <script type="text/javascript" src="${pageContext.request.contextPath}/js/jQuery1.11.1.js"></script>
4 <script type="text/javascript">
5 $(function(){
6 $("#btn").click(function(){
7 $.ajax({
8 url:"${pageContext.request.contextPath}/five",
9 success:function(data){ //data指的是从server打印到浏览器的数据
10 /* $.each(data,function(i,dom){
11 alert(dom.name);
12 })*/
13
14 $.each(data,function(i,dom){
15 alert(dom.name);
16 })
17 }
18 });
19 });
20 });
21
22 </script>
23 <body>
24 <h2>ResponseBody</h2>
25 <%--<form action="" method="post">--%>
26 <input type="submit" id="btn" value="Ajax"/><%--</form>--%>
27 </body>
28 </html>
2.
1 @Controller
2 public class FirstController {
3 @RequestMapping("/first")
4 @ResponseBody
5 public Object doFirst(){
6 return 1;
7 }
8 @RequestMapping(value ="/second",produces = "text/html;charset=utf-8")
9 @ResponseBody
10 public Object doSecond(){
11 return "就业拼了";
12 }
13 @RequestMapping(value = "/third")
14 @ResponseBody
15 public Object doThird(){
16 UserInfo info=new UserInfo();
17 info.setName("白白");
18 info.setAge(22);
19 return info;
20 }
21
22
23 @RequestMapping(value = "/four")
24 @ResponseBody
25 public Object doFour(){
26 Map<String,UserInfo> map=new HashMap<String, UserInfo>();
27 UserInfo info=new UserInfo();
28 info.setName("白白");
29 info.setAge(20);
30
31 UserInfo info2=new UserInfo();
32 info2.setName("小熊啊");
33 info2.setAge(22);
34 map.put(info.getName(),info);
35 map.put(info2.getName(),info2);
36 return map;
37 }
38 @RequestMapping(value = "/five")
39 @ResponseBody
40 public Object doFive(){
41 List<UserInfo> list=new ArrayList<UserInfo>();
42 UserInfo info=new UserInfo();
43 info.setName("白白");
44 info.setAge(22);
45 list.add(info);
46 return list;
47 }
48
49 }
3.
1 public class UserInfo {
2 private String name;
3 private Integer age;
4 }
4.
1 <?xml version="1.0" encoding="UTF-8"?> 2 <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 3 xmlns="http://www.springframework.org/schema/beans" 4 xmlns:context="http://www.springframework.org/schema/context" 5 xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" 6 xmlns:mvc="http://www.springframework.org/schema/mvc" 7 xsi:schemaLocation=" http://www.springframework.org/schema/beans 8 http://www.springframework.org/schema/beans/spring-beans.xsd 9 http://www.springframework.org/schema/context 10 http://www.springframework.org/schema/context/spring-context.xsd 11 http://www.springframework.org/schema/tx 12 http://www.springframework.org/schema/tx/spring-tx.xsd 13 http://www.springframework.org/schema/aop 14 http://www.springframework.org/schema/aop/spring-aop.xsd 15 http://www.springframework.org/schema/mvc 16 http://www.springframework.org/schema/mvc/spring-mvc.xsd"> 17 <context:component-scan base-package="cn.happy.controller"></context:component-scan> 18 <mvc:annotation-driven/> 19 </beans>
时间： 2024-10-10 11:37:11