html选择xml并且读取,Java HTML/XML - 如何读取任何XML文件并获取标记值

import java.io.File;

import javax.xml.parsers.DocumentBuilder;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;

import org.w3c.dom.Element;

import org.w3c.dom.Node;

import org.w3c.dom.NodeList;

public class Main {

public static void main(String argv[]) throws Exception {

File myfile = new File("data.xml");

DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();

DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

Document doc = dBuilder.parse(myfile);

doc.getDocumentElement().normalize();

System.out.println("Root element :"

+ doc.getDocumentElement().getNodeName());

NodeList nList = doc.getElementsByTagName("test");

for (int temp = 0; temp < nList.getLength(); temp++) {

Node nNode = nList.item(temp);

if (nNode.getNodeType() == Node.ELEMENT_NODE) {

Element eElement = (Element) nNode;

System.out.println("First Name : " + getTagValue("id", eElement));

System.out.println("Last Name : " + getTagValue("result", eElement));

}

}

}

private static String getTagValue(String sTag, Element eElement) {

NodeList nlList = eElement.getElementsByTagName(sTag).item(0)

.getChildNodes();

Node nValue = (Node) nlList.item(0);

return nValue.getNodeValue();

}

}