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>