@XmlRootElement作用及用法

package com.yanek.test;

import java.util.ArrayList;
import java.util.List;

import com.yanek.test.JaxbUtil.CollectionWrapper;

public class Test {

/**
* @param args
*/
public static void main(String[] args) {

//创建java对象

Hotel hotel=new Hotel();
hotel.setId(1);
hotel.setName("name1");

RoomTypeVO t1=new RoomTypeVO();
t1.setPrice("20");
t1.setTypeid(1);
t1.setTypename("typename1");

RoomTypeVO t2=new RoomTypeVO();
t2.setPrice("30");
t2.setTypeid(2);
t2.setTypename("typename2");

List<RoomTypeVO> RoomTypeVOs=new ArrayList<RoomTypeVO>();
RoomTypeVOs.add(t1);
RoomTypeVOs.add(t2);
hotel.setRoomTypeVOs(RoomTypeVOs);

//将java对象转换为XML字符串
JaxbUtil requestBinder = new JaxbUtil(Hotel.class,
CollectionWrapper.class);
String retXml = requestBinder.toXml(hotel, "utf-8");
System.out.println("xml:"+retXml);

//将xml字符串转换为java对象
JaxbUtil resultBinder = new JaxbUtil(Hotel.class,
CollectionWrapper.class);
Hotel hotelObj = resultBinder.fromXml(retXml);

System.out.println("hotelid:"+hotelObj.getId());
System.out.println("hotelname:"+hotelObj.getName());
for(RoomTypeVO roomTypeVO:hotelObj.getRoomTypeVOs())
{
System.out.println("Typeid:"+roomTypeVO.getTypeid());
System.out.println("Typename:"+roomTypeVO.getTypename());
}

}

}