Android ble扫描版本高于6.0后需要定位权限

private  final int REQUEST_FINE_LOCATION = 1;

private void mayRequestLocation() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
int cllPhonePermission = ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION);
if (callPhonePermission != PackageManager.PERMISSION_GRANTED) {

if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.ACCESS_COARSE_LOCATION))
playToast(getString(R.string.ble_need));
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, REQUEST_FINE_LOCATION);
return;
}
}
}

@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions,
@NonNull int[] grantResults) {
switch (requestCode) {
case REQUEST_FINE_LOCATION:
if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
startScan();
}
break;
}
}