package dboperate;import org.w3c.dom.*;import javax.xml.parsers.*;import javax.xml.transform.*;import javax.xml.transform.dom.DOMSource;import javax.xml.transform.stream.StreamResult;import java.io.*;public class writexml { private Document document; private String filename; private Element root; public writexml() throws ParserConfigurationException{  filename="data/Not_Forget.xml";  DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();  DocumentBuilder builder=factory.newDocumentBuilder();  document=builder.newDocument();  this.root = document.createElement("Not_Forget");  document.appendChild(root); } public void toWrite(Object[][] data) {     for(int m=0; m < data.length;m++){         Element memoire = document.createElement(                 "memoire");         root.appendChild(memoire);         Element id = document.createElement("id");         String ID = new String(String.valueOf(data[m][0]));         id.appendChild(document.createTextNode(ID));         memoire.appendChild(id);         Element title = document.createElement("title");         String Title = new String(String.valueOf(data[m][1]));         title.appendChild(document.createTextNode(Title));         memoire.appendChild(title);         Element content = document.createElement(                 "content");         String Content = new String(String.valueOf(data[m][2]));         content.appendChild(document.createTextNode(                 Content));         memoire.appendChild(content);         Element className = document.createElement(                 "className");         String ClassName = new String(String.valueOf(data[m][3]));         className.appendChild(document.createTextNode(                 ClassName));         memoire.appendChild(className);         Element time = document.createElement("time");         String Time = new String(String.valueOf(data[m][4]));         time.appendChild(document.createTextNode(Time));         memoire.appendChild(time);         Element model = document.createElement("model");         String Model = new String(String.valueOf(data[m][5]));         model.appendChild(document.createTextNode(Model));         memoire.appendChild(model);         Element confirm = document.createElement(                 "confirm");         String Confirm = new String(String.valueOf(data[m][6]));         confirm.appendChild(document.createTextNode(                 Confirm));         memoire.appendChild(confirm);         Element youxiao = document.createElement(                 "youxiao");         String Youxiao = new String(String.valueOf(data[m][7]));         youxiao.appendChild(document.createTextNode(                 Youxiao));         memoire.appendChild(youxiao);         Element auditing = document.createElement("auditing");         String Auditing = new String(String.valueOf(data[m][8]));         auditing.appendChild(document.createTextNode(Auditing));         memoire.appendChild(auditing);     } } public void toSave(){  try{   TransformerFactory tf=TransformerFactory.newInstance();   Transformer transformer=tf.newTransformer();   DOMSource source=new DOMSource(document);   PrintWriter pw=new PrintWriter(new FileOutputStream(filename));   transformer.setOutputProperty(OutputKeys.ENCODING,"GB2312");   transformer.setOutputProperty(OutputKeys.INDENT, "yes");   StreamResult result=new StreamResult(pw);   transformer.transform(source,result);  }  catch(TransformerException mye){   mye.printStackTrace();  }  catch(IOException exp){   exp.printStackTrace();  } } public static void main(String args[]){  try{  writexml xsxml = new writexml();  Object[][] data = { {"10", "shi", "內容", "普通提醒", "1", "2007-3-24", "1",                    "1", "1"}, {"11", "shiyi", "content", "生日提醒", "1",                    "2007-3-23", "1", "1", "0"},  };  xsxml.toWrite(data);  xsxml.toSave();  xsxml.toWrite(data);  xsxml.toSave();  System.out.print("Your writing is successful.");  }  catch(ParserConfigurationException exp){   exp.printStackTrace();   System.out.print("Your writing is failed.");  } }}