Android 使用GPS获取地理位置

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13556247203

2026-01-12 01:35

Java
Java

Java  //获取位置信息的入口级类，要获取位置信息，首先需要获取一个LocationManger对象  LocationManager lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);  if (!lm.isProviderEnabled(LocationManager.GPS_PROVIDER)) {  Toast.makeText(activity_hAItao_address.this,请手机GPS定位服务！,Toast.LENGTH_LONG).show();  return;  }  if (ContextCompat.checkSelfPermission(activity_hAItao_address.this, Manifest.permission.ACCESS_FINE_LOCATION)  != PackageManager.PERMISSION_GRANTED){  Toast.makeText(activity_hAItao_address.this,请授予位置信息权限！,Toast.LENGTH_LONG).show();  return;  }  @SuppressLint(MissingPermission) Location location = lm.getLastKnownLocation(LocationManager.GPS_PROVIDER);  if (location ==null) {  Toast.makeText(activity_hAItao_address.this,获取位置失败！,Toast.LENGTH_LONG).show();  return;  }  double latitude = location.getLatitude();  double longitude = location.getLongitude();  v_area.setText(纬度： + latitude +\n +经度： + longitude);

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Android 使用GPS获取地理位置

1个回答

13556247203

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