Java android使用位置->；与x27之间的结果不同；真手机'；和'；模拟器'；

这是我在android中使用位置教程的全部代码。\n 我有个问题。我的模拟器产生了我的想法。\n 但是，我的真实手机（华为nova lite2）上没有显示任何内容。\n \n 第二，为什么在0拒绝权限的情况下调用ondenied？我看到吐司既“批准：1”又“拒绝：0”。 我错过了什么

package org.techtown.location;

import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.pedro.library.AutoPermissions;
import com.pedro.library.AutoPermissionsListener;

public class MainActivity extends AppCompatActivity implements AutoPermissionsListener {
    TextView textView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        textView = findViewById(R.id.textView);

        Button button = findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startLocationService();
            }
        });

        AutoPermissions.Companion.loadAllPermissions(this, 101);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        super.onRequestPermissionsResult(requestCode, permissions, grantResults);

        AutoPermissions.Companion.parsePermissions(this, requestCode, permissions, this);
    }

    @Override
    public void onDenied(int i, String[] strings) {
        Toast.makeText(getApplicationContext(), "permission denied: "+strings.length, Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onGranted(int i, String[] strings) {
        Toast.makeText(getApplicationContext(), "permission granted: "+strings.length, Toast.LENGTH_SHORT).show();
    }

    public void startLocationService() {
        LocationManager manager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

        try {
            Location location = manager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
            if (location != null) {
                double latitude = location.getLatitude();
                double longitude = location.getLongitude();
                String message = "last known location->\nLatitude: " + latitude + "\nLongitude: " + longitude;

                textView.setText(message);
            }
            GPSListener gpsListener = new GPSListener();
            long minTime = 10000;
            float minDistance = 0;

            manager.requestLocationUpdates(LocationManager.GPS_PROVIDER, minTime, minDistance, gpsListener);
            Toast.makeText(getApplicationContext(), "requested my location", Toast.LENGTH_SHORT).show();
        } catch (SecurityException e) {
            e.printStackTrace();
        }
    }

    class GPSListener implements LocationListener {
        @Override
        public void onLocationChanged(@NonNull Location location) {
            double latitude = location.getLatitude();
            double longitude = location.getLongitude();
            String message = "last known location->\nLatitude: " + latitude + "\nLongitude: " + longitude;

            textView.setText(message);
        }

        @Override
        public void onProviderEnabled(@NonNull String provider) {

        }

        @Override
        public void onProviderDisabled(@NonNull String provider) {

        }

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

        }
    }
}