SpringMVC 的请求参数

package com.cn.demo;

public class User {

    private String username;
    private int age;

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return "User{" +
                "username='" + username + '\'' +
                ", age=" + age +
                '}';
    }
}

package com.cn.demo;

import java.util.List;

public class VO {

    private List userList;

    public List getUserList() {
        return userList;
    }

    public void setUserList(List userList) {
        this.userList = userList;
    }

    @Override
    public String toString() {
        return "VO{" +
                "userList=" + userList +
                '}';
    }
}

    @RequestMapping(value = "/user")
    @ResponseBody
    public void test(VO vo) throws Exception{
        System.out.println(vo);


    }

<?xml version="1.0" encoding="UTF-8"?>


    
    
        
    

    
    
        
        
        
    

    
    

    
    

<%@ page contentType="text/html;charset=UTF-8" language="java" %>


    



    

        <%--表明是第几个User对象的username age--%>