Java bean 转xml

Province class

package com.apptest.xstream.test;



import java.util.ArrayList;

import java.util.List;



public class Province {

	private String name;

	private List<City> list = new ArrayList<City>();

	public String getName() {

		return name;

	}

	public void setName(String name) {

		this.name = name;

	}

	public List<City> getList() {

		return list;

	}

	public void setList(List<City> list) {

		this.list = list;

	}

	 

	public void addCity(City city) {

		this.list.add(city);

	}

	

	@Override

	public String toString() {

		return "Province [name=" + name + "]";

	}

	



}

　　City class

package com.apptest.xstream.test;



public class City {

	private String name;

	private String description;

	public City(String name, String description) {

		super();

		this.name = name;

		this.description = description;

	}

	public String getName() {

		return name;

	}

	public void setName(String name) {

		this.name = name;

	}

	public String getDescription() {

		return description;

	}

	public void setDescription(String description) {

		this.description = description;

	}

	@Override

	public String toString() {

		return "City [name=" + name + ", description=" + description + "]";

	}

	

}

　　Test class

package com.apptest.xstream.test;



import java.util.ArrayList;

import java.util.List;



import org.junit.Test;



import com.thoughtworks.xstream.XStream;



public class XStreamDemo {



	/**

	 * 获取省份list

	 * @return ArrayList<Province> list

	 */

	public List<Province> getProvinceList() {

		Province p1 = new Province();

		p1.setName("江西");

		p1.addCity(new City("萍乡市","PingXiang"));

		p1.addCity(new City("上饶市","ShangRao"));

		

		Province p2 = new Province();

		p2.setName("上海");

		p2.addCity(new City("闸北区","ZhaBeiQu"));

		p2.addCity(new City("徐汇区","XuHuiQu"));

		

		List<Province> list = new ArrayList<Province>();

		list.add(p1);

		list.add(p2);

		

		return list;

	}

	

	@Test

	public void func1() {

		List<Province> list = getProvinceList();

		XStream xStream = new XStream();

		xStream.alias("china", List.class);

		xStream.alias("province", Province.class);

		xStream.alias("city", City.class);

		xStream.useAttributeFor(Province.class, "name");

		xStream.addImplicitCollection(Province.class, "list");

		xStream.omitField(City.class, "description");

		

		String s = xStream.toXML(list);

		System.out.println(s);

	}

}

　　Result

<china>

  <province name="江西">

    <city>

      <name>萍乡市</name>

    </city>

    <city>

      <name>上饶市</name>

    </city>

  </province>

  <province name="上海">

    <city>

      <name>闸北区</name>

    </city>

    <city>

      <name>徐汇区</name>

    </city>

  </province>

</china>