java xml编程指南(java xml)
大家好,今天小六子来为大家解答以下的问题,关于java xml编程指南,java xml这个很多人还不知道,现在让我们一起来看看吧!
1、import java.io.File;import java.io.IOException;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.Node;import org.w3c.dom.NodeList;import org.xml.sax.SAXException;public class b{ public static void main(String[] args) { try { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder db = factory.newDocumentBuilder(); Document doc = db.parse(new File("d://a.xml")); Element elmtInfo = doc.getDocumentElement(); NodeList nodes = elmtInfo.getChildNodes(); int m = 1; for (int i = 0; i < nodes.getLength(); i++) { Node result = nodes.item(i); if (result.getNodeType() == Node.ELEMENT_NODE && result.getNodeName().equals("txtbook")) { NodeList ns = result.getChildNodes(); for (int j = 0; j < ns.getLength(); j++) { Node record = ns.item(j); if (record.getNodeType() == Node.ELEMENT_NODE && record.getNodeName().equals("name")) { System.out.println(m + ": " + record.getTextContent()); m++; } } } } } catch (ParserConfigurationException e) { e.printStackTrace(); } catch (SAXException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }}。
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