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

<xml>

<code>200</code>

<message>success</message>

<user>

    <name>李四</name>

    <id>2</id>

</user>

</xml>

package json;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlAccessType;

@XmlRootElement

@XmlAccessorType(XmlAccessType.NONE)

public class User {

	@XmlElement

	String name;

	@XmlElement

	Integer id;	

	public User(String name, Integer id) {

		this.name = name;

		this.id = id;

	}

	public User() {

	}

	public String getName() {

		return name;

	}

	public void setName(String name) {

		this.name = name;

	}

	public Integer getId() {

		return id;

	}

	public void setId(Integer id) {

		this.id = id;

	}	

}

package json;

public class BaseXmlResult {

	protected String code;

	protected String message;

	public String getCode() {

		return code;

	}

	public void setCode(String code) {

		this.code = code;

	}

	public String getMessage() {

		return message;

	}

	public void setMessage(String message) {

		this.message = message;

	}		

}

package json;

import javax.xml.bind.annotation.XmlElement;

import javax.xml.bind.annotation.XmlElements;

import javax.xml.bind.annotation.XmlRootElement;

import javax.xml.bind.annotation.XmlAccessorType;

import javax.xml.bind.annotation.XmlAccessType;

@XmlRootElement(name="xml")

@XmlAccessorType(XmlAccessType.NONE)

public class UserActiveResult<T> extends BaseXmlResult {	

	@XmlElements({

		@XmlElement(name="user", type=User.class)

	})

	private T data;

	public T getData() {

		return data;

	}

	public void setData(T data) {

		this.data = data;

	}

	public String getCode() {

		return code;

	}

	public void setCode(String code) {

		this.code = code;

	}

	public String getMessage() {

		return message;

	}

	public void setMessage(String message) {

		this.message = message;

	}

}

package json;

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;

@Controller

@RequestMapping(value="/user")

public class UserController {

	@RequestMapping(value="/list", method=RequestMethod.GET)

	@ResponseBody

	public UserActiveResult getUser()

	{

		UserActiveResult<User> list = new UserActiveResult<User>();

		list.setCode("200");

		list.setMessage("success");

		User user = new User();

		user.setId(1);

		user.setName("张三");

		list.setData(user);	

		return list;

	}

}