<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<root><girl><name>lily</name><age>18</age></girl><girl><name>lucy</name><age>20</age></girl><girl><name>lisa</name><age>17</age></girl>
</root>

import java.util.List;import javax.xml.bind.annotation.*;@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement(name = "root")
public class Girl {@XmlElement(name = "name")private String name;@XmlElement(name = "age")private String age;@XmlElement(name = "girl")private List<Girl> girlList;public String toString() {StringBuilder sb = new StringBuilder();for (Girl girl : girlList) {sb.append(girl.toString());}return sb.toString();}public String getAge() {return age;}public void setAge(String age) {this.age = age;}public String getName() {return name;}public void setName(String name) {this.name = name;}public List<Girl> getGirlList() {return girlList;}public void setGirlList(List<Girl> girlList) {this.girlList = girlList;}}

import java.io.File;
import java.util.List;
import javax.xml.bind.*;public class TestUnm {public static void main(String[] args) {try {File file=new File("E:\\app\\Girl.xml");JAXBContext jaxbC = JAXBContext.newInstance(Girl.class);  Unmarshaller us = jaxbC.createUnmarshaller();  Girl girl=(Girl)us.unmarshal(file);  List<Girl> list=girl.getGirlList();for(Girl ele:list){System.out.println("name:"+ele.getName());System.out.println("age:"+ele.getAge());}} catch (Exception e) {e.printStackTrace();}}
}

name:lily
age:18
name:lucy
age:20
name:lisa
age:17