DOM解析XML文档

1. package com.xml.test;
3. /**
4.  * <p>
5.  * Title: DomXMLParser.class
6.  * </p>
7.  * <p>
8.  * Description: DOM解析XML文档
9.  * </p>
10.  * 
11.  * @author apple90
12.  * @version 1.0
13.  * @since Sep 11, 2008
14.  */
15. import java.io.File;
16. import java.io.FileOutputStream;
18. import javax.xml.parsers.DocumentBuilder;
19. import javax.xml.parsers.DocumentBuilderFactory;
21. import org.w3c.dom.Document;
22. import org.w3c.dom.NodeList;
24. public class DomXMLParser {
26.     public static void main(String arge[]) throws Exception {
27.         try {
28.             File xmlFile = new File("src/com/xml/test/employee.xml");
29.             File txtFile = new File("g://test.txt");
30.             FileOutputStream fos = new FileOutputStream(txtFile);
32.             DocumentBuilderFactory factory = DocumentBuilderFactory
33.                     .newInstance();
34.             DocumentBuilder builder = factory.newDocumentBuilder();
35.             Document document = builder.parse(xmlFile);
36.             NodeList nodeList = document.getElementsByTagName("employee");
37.             for (int i = 0; i < nodeList.getLength(); i++) {
38.                 byte[] buf = ("员工姓名:"
39.                         + document.getElementsByTagName("name").item(i)
40.                                 .getFirstChild().getNodeValue() + "/r/n")
41.                         .getBytes();
42.                 fos.write(buf);
43.                 buf = (" 员工所在部门:"
44.                         + document.getElementsByTagName("department").item(i)
45.                                 .getFirstChild().getNodeValue() + "/r/n")
46.                         .getBytes();
47.                 fos.write(buf);
48.             }
49.         } catch (Exception e) {
50.             e.printStackTrace();
51.         }
52.     }
53. }