Question

java怎样读写和修改XML文件？？

我要事例代码，讲理论的乱抄的不要来

Answer 1

xml: sendUsers snake 2007-12-04 12:20:00 0 this is Content java: package com.lianxi.DAO; import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult; import org.w3c.dom.Document; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class UpdateXml { public static boolean doc2XmlFile(Document document,String filename) { boolean flag = true; try { /** 将document中的内容写入文件中 */ TransformerFactory tFactory = TransformerFactory.newInstance(); Transformer transformer = tFactory.newTransformer(); /** 编码 */ //transformer.setOutputProperty(OutputKeys.ENCODING, "GB2312"); DOMSource source = new DOMSource(document); StreamResult result = new StreamResult(new File(filename)); transformer.transform(source, result); }catch(Exception ex) { flag = false; ex.printStackTrace(); } return flag; } public static Document load(String filename) { Document document = null; try { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); DocumentBuilder builder=factory.newDocumentBuilder();