Android安卓开发经典设计学习例程源代码-XmlResourceParserSample.rar

package tjuci.edu.dl; import java.io.IOException; import org.xmlpull.v1.XmlPullParserException; import android.app.Activity; import android.content.res.XmlResourceParser; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; public class XmlResourceParserSampleActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn = (Button)findViewById(R.id.btn); final EditText edit = (EditText)findViewById(R.id.edit); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub XmlResourceParser xpr = XmlResourceParserSampleActivity.this.getResources().getXml(R.xml.myxml); StringBuilder sb = new StringBuilder(); try { //xml没到最后 做循环 while(xpr.getEventType() != XmlResourceParser.END_DOCUMENT){ if(xpr.getEventType() == XmlResourceParser.START_TAG){ //获取标签的标签名 String name = xpr.getName(); if(name.equals("book")){ sb.append("价格：" + xpr.getAttributeValue(null, "price")); sb.append("出版日期："+ xpr.getAttributeValue(1)); try { sb.append("书名：" + xpr.nextText()); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } try { xpr.next(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } edit.setText(sb.toString()); } catch (XmlPullParserException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }); } }