xml

＜?xml version="1.0" encoding="GB2312"?＞

＜RESULT＞

＜VALUE＞

＜NO＞A1234＜/NO＞

＜ADDR＞四川省XX县XX镇XX路X段XX号＜/ADDR＞

＜/VALUE＞

＜VALUE＞

＜NO＞B1234＜/NO＞

　 　＜ADDR＞四川省XX市XX乡XX村XX组＜/ADDR＞

＜/VALUE＞

＜/RESULT＞

MyXMLReader.java

import java.io.*;

import java.util.*;

import org.w3c.dom.*;

import javax.xml.parsers.*;

public class MyXMLReader{

　public static void main(String arge[]){

long lasting =System.currentTimeMillis();

try{

　File f=new File("data_10k.xml");

　DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();

　DocumentBuilder builder=factory.newDocumentBuilder();

　Document doc = builder.parse(f);

　NodeList nl = doc.getElementsByTagName("VALUE");

　for (int i=0;i＜nl.getLength();i++){

System.out.print("车牌号码:" +

doc.getElementsByTagName("NO").item(i).getFirstChild().getNodeValue());

System.out.println("车主地址:" +

doc.getElementsByTagName("ADDR").item(i).getFirstChild().getNodeValue());

　 　}

}catch(Exception e){

　e.printStackTrace();

}

MyXMLReader.java

import org.xml.sax.*;

import org.xml.sax.helpers.*;

import javax.xml.parsers.*;

public class MyXMLReader extends DefaultHandler {

　java.util.Stack tags = new java.util.Stack();

　public MyXMLReader() {

super();

}

　public static void main(String args[]) {

long lasting = System.currentTimeMillis();

try {

　SAXParserFactory sf = SAXParserFactory.newInstance();

　SAXParser sp = sf.newSAXParser();

　MyXMLReader reader = new MyXMLReader();

　sp.parse(new InputSource("data_10k.xml"), reader);

} catch (Exception e) {

　e.printStackTrace();

}

System.out.println("运行时间：" + (System.currentTimeMillis() - lasting) + "毫秒");}

public void characters(char ch[], int start, int length) throws SAXException {

String tag = (String) tags.peek();

if (tag.equals("NO")) {

　System.out.print("车牌号码：" + new String(ch, start, length));

}

if (tag.equals("ADDR")) {

System.out.println("地址:" + new String(ch, start, length));

}

}

public void startElement(String uri,String localName,String qName,Attributes attrs) {

tags.push(qName);}

}

MyXMLReader.java

import java.io.*;

import java.util.*;

import org.jdom.*;

import org.jdom.input.*;

public class MyXMLReader {

　public static void main(String arge[]) {

long lasting = System.currentTimeMillis();

try {

　SAXBuilder builder = new SAXBuilder();

　Document doc = builder.build(new File("data_10k.xml"));

　Element foo = doc.getRootElement();

　List allChildren = foo.getChildren();

　for(int i=0;i＜allChildren.size();i++) {

System.out.print("车牌号码:" +

((Element)allChildren.get(i)).getChild("NO").getText());

System.out.println("车主地址:" +

((Element)allChildren.get(i)).getChild("ADDR").getText());

　}

} catch (Exception e) {

　e.printStackTrace();

}

}

MyXMLReader.java

import java.io.*;

import java.util.*;

import org.dom4j.*;

import org.dom4j.io.*;

public class MyXMLReader {

　public static void main(String arge[]) {

long lasting = System.currentTimeMillis();

try {

　File f = new File("data_10k.xml");

　SAXReader reader = new SAXReader();

　Document doc = reader.read(f);

　Element root = doc.getRootElement();

　Element foo;

　for (Iterator i = root.elementIterator("VALUE"); i.hasNext() {

foo = (Element) i.next();

System.out.print("车牌号码:" + foo.elementText("NO"));

System.out.println("车主地址:" + foo.elementText("ADDR"));

　}

} catch (Exception e) {

　e.printStackTrace();

}

)