权限：

 

布局：

 

main：

package com.example.fuxin_zhongji; import android.Manifest; import android.content.Context; import android.content.pm.PackageManager; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.support.v4.app.ActivityCompat; import android.support.v7.app.AppCompatActivity; import android.widget.TextView; public class dingwei extends AppCompatActivity { private LocationManager locationManager; private TextView tv1; private TextView tv2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_dingwei); locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); initLinter(); initView(); } private void initLinter() { final LocationListener lo = new LocationListener() { @Override public void onLocationChanged(Location location) { //纬度 double latitude = location.getLatitude(); //经度 double longitude = location.getLongitude(); tv1.setText(String.valueOf(latitude)); tv2.setText(String.valueOf(longitude)); } @Override public void onStatusChanged(String s, int i, Bundle bundle) { } @Override public void onProviderEnabled(String s) { } @Override public void onProviderDisabled(String s) { } }; if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) { // TODO: Consider calling // ActivityCompat#requestPermissions // here to request the missing permissions, and then overriding // public void onRequestPermissionsResult(int requestCode, String[] permissions, // int[] grantResults) // to handle the case where the user grants the permission. See the documentation // for ActivityCompat#requestPermissions for more details. return; } locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, lo); } private void initView() { tv1 = (TextView) findViewById(R.id.tv1); tv2 = (TextView) findViewById(R.id.tv2); } }