import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;

import com.sun.org.apache.xml.internal.serialize.OutputFormat;
import com.sun.org.apache.xml.internal.serialize.XMLSerializer;

public class MyParser {

 /**
  * @param args
  */
 public static void main(String[] args) {

  try {
   
   String roleFile = "D:/XMLTest/MyXMLTest/WebContent/RoleBitmap.xml";

   DocumentBuilderFactory factory = DocumentBuilderFactory
     .newInstance();

   DocumentBuilder builder = factory.newDocumentBuilder();

   Document doc = builder
     .parse(roleFile);
   
   doc.normalize();
   
   Element root = doc.getDocumentElement();
   // 添加新的节点
   Element newNode = doc.createElement("role");
   
   newNode.setAttribute("id", "1006");
   
   newNode.setAttribute("name", "管理员的女友");
   
   newNode.setAttribute("purviewcode", "19811013");
   
   root.appendChild(newNode);
   // 输出
   OutputFormat oFormat = new OutputFormat(doc, "gb2312", true);
   
   FileOutputStream fos = new FileOutputStream(roleFile);
   
   XMLSerializer serializer = new XMLSerializer(fos, oFormat);
   
   serializer.serialize(doc);
   
   fos.close();

  } catch (Exception e) {

   e.printStackTrace();

  }

 }

}

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