使用Java解析<enclosure>标签

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

public class EnclosureParser {
    public static void main(String[] args) {
        try {
            // 创建一个DocumentBuilderFactory对象
            DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            // 创建一个DocumentBuilder对象
            DocumentBuilder builder = factory.newDocumentBuilder();
            // 使用DocumentBuilder对象的parse方法加载包含<enclosure>标签的XML文档
            Document document = builder.parse(new File("rss.xml"));
            
            // 获取包含<enclosure>标签的节点列表
            NodeList enclosureList = document.getElementsByTagName("enclosure");
            
            // 遍历<enclosure>标签节点列表
            for (int i = 0; i < enclosureList.getLength(); i++) {
                Node enclosureNode = enclosureList.item(i);
                
                // 获取<enclosure>标签节点的属性值
                if (enclosureNode.getNodeType() == Node.ELEMENT_NODE) {
                    Element enclosureElement = (Element) enclosureNode;
                    String url = enclosureElement.getAttribute("url");
                    String length = enclosureElement.getAttribute("length");
                    String type = enclosureElement.getAttribute("type");
                    
                    // 打印<enclosure>标签的属性值
                    System.out.println("URL: " + url);
                    System.out.println("Length: " + length);
                    System.out.println("Type: " + type);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}