小编use*_*844的帖子

我只是想知道是否可以强制进行位置更新,以便在我点击菜单中的刷新项目后获取移动设备的位置.

以下是我在论坛中找到的代码,我想添加一个新功能.

import android.os.Bundle;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;

import com.google.android.maps.OverlayItem;

import android.graphics.drawable.Drawable;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.widget.Toast;

public class MapLocator extends MapActivity implements LocationListener {
    /** Called when the activity is first created. */

     private MapView mapView;
     private LocationManager lm;
     private MapController mc;
     private double lat = 0;
     private double lng = 0;

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.map);

    mapView = …