运行效果：
代码：
public class LocationActivity extends AppCompatActivity { private TextView tv_location; private Context context; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_location); context = this; tv_location = (TextView) findViewById(R.id.tv_location); //获取LocationManager LocationManager lManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); /** * 参1:选择定位的方式 * 参2:定位的间隔时间 * 参3:当位置改变多少时进行重新定位 * 参4:位置的回调监听 */ lManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1, 0, new LocationListener() { //当位置改变的时候调用 @Override public void onLocationChanged(Location location) { //经度 double longitude = location.getLongitude(); //纬度 double latitude = location.getLatitude(); //海拔 double altitude = location.getAltitude(); tv_location.setText("经度:==>"+longitude+" \n 纬度==>"+latitude+"\n"+"海拔==>"+altitude); } //当GPS状态发生改变的时候调用 @Override public void onStatusChanged(String provider, int status, Bundle extras) { switch (status){ case LocationProvider.AVAILABLE: Toast.makeText(context,"当前GPS为可用状态!",Toast.LENGTH_SHORT).show(); break; case LocationProvider.OUT_OF_SERVICE: Toast.makeText(context,"当前GPS不在服务内",Toast.LENGTH_SHORT).show(); break; case LocationProvider.TEMPORARILY_UNAVAILABLE: Toast.makeText(context,"当前GPS为暂停服务状态",Toast.LENGTH_SHORT).show(); break; } } //GPS开启的时候调用 @Override public void onProviderEnabled(String provider) { Toast.makeText(context,"GPS开启了",Toast.LENGTH_SHORT).show(); } //GPS关闭的时候调用 @Override public void onProviderDisabled(String provider) { Toast.makeText(context,"GPS关闭了",Toast.LENGTH_SHORT).show(); } }); } }