DOM解析XML - 军军小站|张军博客

Java代码

package com.xml.parseXml;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.xml.bean.Address;
import com.xml.bean.ReadXmlFileStream;
public class DOMParseXml {
private static Address address = new Address();
public static void main(String[] args) {
long lasting = System.currentTimeMillis();
try {
InputStream in = ReadXmlFileStream.getXmlFileStream();
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(in);
Element root = document.getDocumentElement();
NodeList valueNode = root.getElementsByTagName( "value" );
System.out.println( "addresses:" + root + root.getChildNodes() + valueNode.getLength());
for ( int i= 0 ; i<valueNode.getLength(); i++) {
System.out.println(i);
address.setNo(root.getElementsByTagName( "no" ).item(i).getFirstChild().getNodeValue());
address.setAddr(root.getElementsByTagName( "addr" ).item(i).getFirstChild().getNodeValue());
System.out.println(address);
}
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println( "运行时间：" + (System.currentTimeMillis() - lasting)
+ " 毫秒" );
}
}

Java代码

package com.xml.parseXml;
import java.io.IOException;
import java.io.InputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import com.xml.bean.Address;
import com.xml.bean.ReadXmlFileStream;
public class DOMParseXml {
private static Address address = new Address();
public static void main(String[] args) {
long lasting = System.currentTimeMillis();
try {
InputStream in = ReadXmlFileStream.getXmlFileStream();
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.parse(in);
Element root = document.getDocumentElement();
NodeList valueNode = root.getElementsByTagName( "value" );
System.out.println( "addresses:" + root + root.getChildNodes() + valueNode.getLength());
for ( int i= 0 ; i<valueNode.getLength(); i++) {
System.out.println(i);
address.setNo(root.getElementsByTagName( "no" ).item(i).getFirstChild().getNodeValue());
address.setAddr(root.getElementsByTagName( "addr" ).item(i).getFirstChild().getNodeValue());
System.out.println(address);
}
} catch (ParserConfigurationException e) {
e.printStackTrace();
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
System.out.println( "运行时间：" + (System.currentTimeMillis() - lasting)
+ " 毫秒" );
}
}

DOM解析XML

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