MARS-android视频教程代码-第三季第三集.doc

MARS-Android 视频教程实例源代码 第三季第三集（定位操作） AVD版本 Build SDK和Mini SDK Location01 activity_main.xml RelativeLayout xmlns:android=/apk/res/android xmlns:tools=/tools android:layout_width=match_parent android:layout_height=match_parent TextView android:id=@+id/textViewId android:layout_width=wrap_content android:layout_height=wrap_content android:text=@string/hello_world tools:context=.MainActivity / Button android:id=@+id/buttonId android:layout_width=fill_parent android:layout_height=wrap_content android:layout_below=@id/textViewId android:text=定位 / /RelativeLayout MainActivity.java package mars.location01; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.app.Activity; import android.content.Context; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class MainActivity extends Activity { private Button button=null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); button=(Button)findViewById(R.id.buttonId); button.setOnClickListener(new buttonOnClickListener()); } private class buttonOnClickListener implements OnClickListener{ public void onClick(View v){ System.out.println(buttonListener); LocationManager locationManager=(LocationManager)MainActivity.this.getSystemService(Context.LOCATION_SERVICE); locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, new TestLocationManager()); } } private class TestLocationManager implements LocationListener{ @Override public void onLocationChanged(Location location) { // TODO Auto-generated method stub System.out.println(location.getLongitude());