Demo4jdemo2：

package com.ag.Xml_demo;


import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.junit.Test;

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

public class Demo4jdemo2 {
    @Test
    public void test01() throws DocumentException {
        //准备一个ArrayList集合封装联系人信息
        List<Contact> list = new ArrayList<>();
        //创建SaxReader对象
        SAXReader saxReader = new SAXReader();
        //加载XML文件成为文档对象Document对象。
        Document document = saxReader.read(Demo4jdemo2.class.getResourceAsStream("/Contacts.xml"));
        //拿根元素
        Element rootElement = document.getRootElement();
        List<Element> contact = rootElement.elements("contact");
        //遍历Contact子元素
        for (Element element : contact) {
            Contact contact1 = new Contact();
            //封装对象
            contact1.setId(Integer.valueOf(element.attributeValue("id")));
            contact1.setVip(Boolean.valueOf(element.attributeValue("vip")));
            contact1.setName(element.elementTextTrim("name"));
            contact1.setEmail(element.elementTextTrim("email"));
            contact1.setGender(element.elementTextTrim("gender").charAt(0));
            //加入集合
            list.add(contact1);
        }
        //遍历集合
        for (Contact contact1 : list) {
            System.out.println(contact1);
        }


    }
}

Contact：

package com.ag.Xml_demo;

public class Contact {
    private String name;
    private int id;
    private boolean vip;
    private char gender;
    private String email;

    public Contact() {
    }

    public Contact(String name, int id, boolean vip, char gendar, String email) {
        this.name = name;
        this.id = id;
        this.vip = vip;
        this.gender = gendar;
        this.email = email;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public boolean isVip() {
        return vip;
    }

    public void setVip(boolean vip) {
        this.vip = vip;
    }

    public char getGender() {
        return gender;
    }

    public void setGender(char gender) {
        this.gender = gender;
    }

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    @Override
    public String toString() {
        return "Contact{" +
                "name='" + name + '\'' +
                ", id=" + id +
                ", vip=" + vip +
                ", gendar=" + gender +
                ", email='" + email + '\'' +
                '}';
    }
}

Contact.xml：

<?xml version="1.0" encoding="UTF-8"?>
<contactList>
    <contact id="1" vip="true">
        <name>   潘金莲  </name>
        <gender>女</gender>
        <email>panpan@itcast.cn</email>
    </contact>
    <contact id="2" vip="false">
        <name>武松</name>
        <gender>男</gender>
        <email>wusong@itcast.cn</email>
    </contact>
    <contact id="3" vip="false">
        <name>武大狼</name>
        <gender>男</gender>
        <email>wuda@itcast.cn</email>
    </contact>
    <user>
    </user>
</contactList>

结果图：