默认安卓系统使用 GPS + 网络定位，网络定位速度非常快，GPS 需要一些搜星。但是网络定位没有海拔高度数据，所以有些场景需要 GPS 定位。

		
package cn.netkiller.ropeway;

import android.Manifest;
import android.annotation.SuppressLint;
import android.content.pm.PackageManager;
import android.location.Address;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.os.Bundle;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

import com.google.android.material.bottomnavigation.BottomNavigationView;

import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;

import cn.netkiller.ropeway.databinding.ActivityMainBinding;

public class MainActivity extends AppCompatActivity {

    private ActivityMainBinding binding;

    private static final int REQUEST_PERMISSION_CODE = 12;
    private TextView textViewLatitude;
    private TextView textViewLongitude;
    private TextView textViewAltitude;
    private TextView textViewSpeed;
    private TextView textViewTime;
    private TextView status;

    private final ArrayList<String> loglist = new ArrayList<String>();
    private ArrayAdapter<String> loggerArrayAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        binding = ActivityMainBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());

        BottomNavigationView navView = findViewById(R.id.nav_view);
        // Passing each menu ID as a set of Ids because each
        // menu should be considered as top level destinations.
        AppBarConfiguration appBarConfiguration = new AppBarConfiguration.Builder(R.id.navigation_home, R.id.navigation_dashboard, R.id.navigation_notifications).build();
        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_activity_main);
        NavigationUI.setupActionBarWithNavController(this, navController, appBarConfiguration);
        NavigationUI.setupWithNavController(binding.navView, navController);

        textViewLatitude = findViewById(R.id.textViewLatitude);
        textViewLongitude = findViewById(R.id.textViewLongitude);
        textViewAltitude = findViewById(R.id.textViewAltitude);
        textViewSpeed = findViewById(R.id.textViewSpeed);
        textViewTime = findViewById(R.id.textViewTime);
        status = findViewById(R.id.status);

        ListView listViewLogger = findViewById(R.id.listViewLogger);
        loggerArrayAdapter = new ArrayAdapter<String>(MainActivity.this, android.R.layout.simple_list_item_1, loglist);
        listViewLogger.setAdapter(loggerArrayAdapter);


        this.location();
    }

    @SuppressLint("SetTextI18n")
    public void location() {

        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION}, REQUEST_PERMISSION_CODE);
            return;
        } else {
            status.setText("正在获取GPS坐标请稍候...");
        }

        //获取LocationManager对象
        LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);

        boolean gpsStatus = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
//        locationManager.setTestProviderEnabled(LocationManager.NETWORK_PROVIDER,false);
        Log.d("Location", "GPS Status: " + gpsStatus);


        boolean networkStatus = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
        Log.d("Location", "Network Status: " + networkStatus);

        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0, locationListener);
        //根据当前provider对象获取最后一次位置信息
        Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);

        loglist.add(String.format("GPS Status: %s, Network Status: %s, Criteria: %s", gpsStatus, networkStatus, criteria));

        //如果位置信息不为null，则请求更新位置信息
        if (location != null) {

            textViewLatitude.setText(location.getLatitude() + "");
            textViewLongitude.setText(location.getLongitude() + "");
            textViewAltitude.setText(location.getAltitude() + "");
            textViewSpeed.setText(location.getSpeed() + "");
            textViewTime.setText(location.getTime() + "");

            Log.d("Location", "Latitude: " + location.getLatitude());
            Log.d("Location", "Location: " + location.getLongitude());
            Log.d("Location", "Altitude: " + location.getAltitude());
            loglist.add(String.format("Provider: %s, Latitude: %s, Location: %s, Altitude: %s", location.getProvider(), location.getLatitude(), location.getLongitude(), location.getAltitude()));
        } else {

            Log.d("Location", "Latitude: " + 0);
            Log.d("Location", "location: " + 0);

        }

    }

    //创建位置监听器
    private final LocationListener locationListener = new LocationListener() {

        //位置发生改变时调用
        @SuppressLint("SetTextI18n")
        @Override
        public void onLocationChanged(Location location) {
            status.setText("onLocationChanged");

            //位置信息变化时触发
            Log.e("Location", "定位方式：" + location.getProvider());
            Log.e("Location", "纬度：" + location.getLatitude());
            Log.e("Location", "经度：" + location.getLongitude());
            Log.e("Location", "海拔：" + location.getAltitude());
            Log.e("Location", "时间：" + location.getTime());

            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

            textViewLatitude.setText(location.getLatitude() + "");
            textViewLongitude.setText(location.getLongitude() + "");
            textViewAltitude.setText(location.getAltitude() + "");
            textViewSpeed.setText(location.getSpeed() + "");
            textViewTime.setText(simpleDateFormat.format(new Date(location.getTime())) + "");

            loglist.add(String.format("Provider: %s, Latitude: %s, Location: %s, Altitude: %s", location.getProvider(), location.getLatitude(), location.getLongitude(), location.getAltitude()));
            loggerArrayAdapter.notifyDataSetChanged();

        }

        //provider失效时调用
        @Override
        public void onProviderDisabled(String provider) {

            Log.d("Location", "onProviderDisabled");
            status.setText("onProviderDisabled");

        }

        //provider启用时调用
        @Override
        public void onProviderEnabled(String provider) {

            Log.d("Location", "onProviderEnabled");
            status.setText("onProviderEnabled");

        }

        //状态改变时调用
        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {

            Log.d("Location", "onStatusChanged");
            //GPS状态变化时触发
            switch (status) {
                case LocationProvider.AVAILABLE:
                    Log.e("Location", "当前GPS状态为可见状态");
                    break;
                case LocationProvider.OUT_OF_SERVICE:
                    Log.e("Location", "当前GPS状态为服务区外状态");
                    break;
                case LocationProvider.TEMPORARILY_UNAVAILABLE:
                    Log.e("Location", "当前GPS状态为暂停服务状态");
                    break;
            }

        }

    };


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

        switch (requestCode) {
            case REQUEST_PERMISSION_CODE: {
                // If request is cancelled, the result arrays are empty.
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                } else {
                    // permission denied, boo! Disable the
                    // functionality that depends on this permission.
                }
                return;
            }

        }
    }
}