如何反序列化xml父根属性

import org.w3c.dom.*;
import javax.xml.parsers.*;
import java.io.*;

public class XMLDeserializer {
    public static void main(String[] args) {
        try {
            // 创建DOM解析器工厂
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            DocumentBuilder builder = factory.newDocumentBuilder();
            
            // 加载XML文件
            Document document = builder.parse(new File("data.xml"));
            
            // 获取根元素
            Element rootElement = document.getDocumentElement();
            
            // 读取父根属性
            String attributeValue = rootElement.getAttribute("attributeName");
            
            // 输出父根属性值
            System.out.println("父根属性值：" + attributeValue);
            
            // 解析子元素
            NodeList childNodes = rootElement.getChildNodes();
            for (int i = 0; i < childNodes.getLength(); i++) {
                Node node = childNodes.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    Element element = (Element) node;
                    // 解析子元素并构建对象
                    // ...
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}