百度地图

<Button
    android:id="@+id/bon"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:text="显示当前经纬度，然后跳转" />

<com.baidu.mapapi.map.MapView
    android:id="@+id/bmapView"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:clickable="true" />

private MapView mMapView;
public MyLocationListenner myListener = new MyLocationListenner();
LocationClient mLocClient;
BaiduMap mBaiduMap;
boolean isFirstLoc = true; // 是否首次定位
private final static int ACCESS_COARSE_LOCATION_REQUEST_CODE = 1;
private double x;

private double y;

SDKInitializer.initialize(getApplicationContext());

mMapView = (MapView) findViewById(R.id.bmapView);


if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION)
        != PackageManager.PERMISSION_GRANTED
        || ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION)
        != PackageManager.PERMISSION_GRANTED) {
    //申请WRITE_EXTERNAL_STORAGE权限
    ActivityCompat.requestPermissions(this,
            new String[]{Manifest.permission.ACCESS_COARSE_LOCATION,
                    Manifest.permission.ACCESS_FINE_LOCATION},
            ACCESS_COARSE_LOCATION_REQUEST_CODE);
} else {
    init();
}
Button button = (Button) findViewById(R.id.bon);
button.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View view) {
        Toast.makeText(MainActivity.this,"经度"+x+"---"+"纬度"+y,Toast.LENGTH_SHORT).show();
        Intent i = new Intent(MainActivity.this, Main2Activity.class);
        startActivity(i);
    }
});

 private void init() {
        mBaiduMap = mMapView.getMap();
        // 开启定位图层
        mBaiduMap.setMyLocationEnabled(true);
        // 定位初始化
        mLocClient = new LocationClient(this);
        mLocClient.registerLocationListener(myListener);
        LocationClientOption option = new LocationClientOption();

        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//设置高精度定位模式

        option.setIsNeedAddress(true);//反编译获得具体位置，只有网络定位才可以
        option.setOpenGps(true); // 打开gps
        option.setCoorType("bd09ll"); // 设置坐标类型
        option.setScanSpan(1000);
        mLocClient.setLocOption(option);
        mLocClient.start();
    }

    /**
     * 定位SDK监听函数
     */
    public class MyLocationListenner implements BDLocationListener {



        @Override
        public void onReceiveLocation(BDLocation location) {
            // map view 销毁后不在处理新接收的位置
            if (location == null || mMapView == null) {
                return;
            }
            MyLocationData locData = new MyLocationData.Builder()
                    .accuracy(location.getRadius())
                    // 此处设置开发者获取到的方向信息，顺时针0-360
                    .direction(100).latitude(location.getLatitude())
                    .longitude(location.getLongitude()).build();
            mBaiduMap.setMyLocationData(locData);
            if (isFirstLoc) {
                isFirstLoc = false;
//                dizhi=location.getAddrStr();

                x = location.getLongitude();
                y = location.getLatitude();


                LatLng ll = new LatLng(location.getLatitude(),
                        location.getLongitude());
                MapStatus.Builder builder = new MapStatus.Builder();
                builder.target(ll).zoom(18.0f);
                mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
            }
        }

        public void onReceivePoi(BDLocation poiLocation) {
        }
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        //在activity执行onDestroy时执行mMapView.onDestroy()，实现地图生命周期管理
        mMapView.onDestroy();
        // 退出时销毁定位
        mLocClient.stop();
        // 关闭定位图层
        mBaiduMap.setMyLocationEnabled(false);
        mMapView.onDestroy();
        mMapView = null;
    }

    @Override
    protected void onResume() {
        super.onResume();
        //在activity执行onResume时执行mMapView. onResume ()，实现地图生命周期管理
        mMapView.onResume();
    }

    @Override
    protected void onPause() {
        super.onPause();
        //在activity执行onPause时执行mMapView. onPause ()，实现地图生命周期管理
        mMapView.onPause();
    }