android使用google map api详解
To use the Google Maps in your Android application, you need to modify your?
Figure 3?Google Maps in your application
At this juncture, take note of a few troubleshooting details. If your program does not run (i.e. it crashes), then it is likely you forgot to put the following statement in your?
package net.learn2develop.GoogleMaps;?import com.google.android.maps.MapActivity;import com.google.android.maps.MapView;import com.google.android.maps.MapView.LayoutParams; ?import android.os.Bundle;import android.view.View;import android.widget.LinearLayout;?public class MapsActivity extends MapActivity { MapView mapView; ? /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main);?? mapView = (MapView) findViewById(R.id.mapView); LinearLayout zoomLayout = (LinearLayout)findViewById(R.id.zoom);