dommain.java

来自「此文档包含有AOP」· Java 代码 · 共 41 行

package test.dom;

import java.io.File;
import java.io.FileInputStream;
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;

public class DomMain {
	public static void main(String[] args) {
		DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder builder;
		File file = new File("src/test/dom/book.xml");
		InputStream in = null;
		try {
			in = new FileInputStream(file);
			builder = builderFactory.newDocumentBuilder();
			Document doc = builder.parse(in);
			doc.getDocumentElement().normalize();
			Element root= doc.getDocumentElement();
			NodeList list = root.getChildNodes();
			System.out.println(list.getLength());
			System.out.println(list .item(3).getChildNodes().item(1).getTextContent());
		} catch (ParserConfigurationException e) {
			e.printStackTrace();
		} catch (SAXException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}