<?xml version="1.0" encoding="utf-8"?> <data>     <class>         <c studentNum="1">Android</c>         <c studentNum="2">IPhone</c>     </class> </data>

import java.io.IOException; import java.io.InputStream; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Document; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.SAXException; import android.os.Bundle; import android.app.Activity; public class MainActivity extends Activity {  @Override  protected void onCreate(Bundle savedInstanceState) {   super.onCreate(savedInstanceState);   setContentView(R.layout.activity_main);      InputStream is = getResources().openRawResource(R.raw.data);   try {    byte[] bytes = new byte[is.available()];    is.read();    String XMLStr = new String(bytes,"utf-8");    is.reset();    System.out.println(XMLStr);        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();    Document doc = builder.parse(is);        Node node = doc.getFirstChild();    System.out.println("第一个子节点"+node.getNodeName());    NodeList list = doc.getElementsByTagName("c");    NamedNodeMap map;    for(int i = 0; i < list.getLength(); i++)    {     node = list.item(i);     map = node.getAttributes();     System.out.println(node.getTextContent()+"  studentNum  "+map.getNamedItem("studentNum").getNodeValue());    }       } catch (IOException e) {    // TODO Auto-generated catch block    e.printStackTrace();   } catch (ParserConfigurationException e) {    // TODO Auto-generated catch block    e.printStackTrace();   } catch (SAXException e) {    // TODO Auto-generated catch block    e.printStackTrace();   }  } }