1.MapActivity クラス public class MapActivity extends MapActivity { private MapView mapview; private Button gomap; private EditText address; private List<Address>addressList; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mapview= (MapView)findViewById(R.id.theMap); mapview.getController().setZoom(15); mapview.setBuiltInZ