Android GPS应用(获取定位信息)

1.介绍

2.使用方法

3.在AndroidManifest.xml文件中添加

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>

4.打开Genymotion模拟器，点击右侧的GPS，按钮查看gps内容。

5.java后台代码

package com.lucky.test44gps;

import android.Manifest;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    TextView textView2;
    LocationManager manager1; //定义一个定位管理器

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textView2 = findViewById(R.id.textView2);
        manager1 = (LocationManager) getSystemService(LOCATION_SERVICE);//实例化定位管理器
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            return;
        }
        manager1.requestLocationUpdates(LocationManager.GPS_PROVIDER, 300, 8, new LocationListener() {
            @Override
            public void onLocationChanged(Location location) {
                updateLocation(location);
            }

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

            }

            @Override
            public void onProviderEnabled(String provider) {

            }

            @Override
            public void onProviderDisabled(String provider) {

            }
        });
    }

    public void updateLocation(Location location){
        textView2.setText("");
        textView2.append("\n经度是："+location.getLongitude());
        textView2.append("\n纬度是："+location.getLatitude());
        textView2.append("\n高度是："+location.getAltitude());
        textView2.append("\n方向是："+location.getBearing());
        textView2.append("\n速度是："+location.getSpeed());
    }
}