Java操作XML文檔（2）-寫入文件

import java.io.FileWriter;
import java.io.IOException;
import org.dom4j.*;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.XMLWriter;
public class Test2 {
 public static void main(String[] args) {
  Document document = DocumentHelper.createDocument(); // 創建Document對象
  Element root = DocumentHelper.createElement("LeaveWord"); 
  document.setRootElement(root);
  Element leave = root.addElement("");  
  leave.addAttribute("題目","相信自己");
  Element book1_price = leave.addElement("內容");   
  book1_price.setText("儘自己最大的努力做好每一件事");
  Element book1_author = leave.addElement("題目");  
  book1_author.setText("珍惜時間");
  Element book2 = root.addElement("生命");     
  book2.addAttribute("意義", "珍惜時間珍惜生命做有意義的事");   
  try { 
   OutputFormat format = OutputFormat.createPrettyPrint();  //格式化爲縮進方式
   format.setEncoding("utf-8");          //設置寫入流編碼
   XMLWriter writer = new XMLWriter(new FileWriter("d:\\word.xml"), format);
   writer.write(document);          //向流寫入數據
   writer.close();           //關閉流
   System.out.println("將留言信息保存到D盤的word.xml文件中！！");
  } catch (IOException e) {
   e.printStackTrace();
  }
 }
}