Android Google Map在当前位置和另一个固定位置之间画一条线

implementation 'com.google.android.gms:play-services-maps:17.0.0'

<com.google.android.gms.maps.MapView
    android:id="@+id/mapView"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

private GoogleMap googleMap;
private MapView mapView;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mapView = findViewById(R.id.mapView);
    mapView.onCreate(savedInstanceState);
    mapView.getMapAsync(new OnMapReadyCallback() {
        @Override
        public void onMapReady(GoogleMap map) {
            googleMap = map;
            // 设置地图属性和监听器
            // ...
        }
    });
}

@Override
protected void onResume() {
    super.onResume();
    mapView.onResume();
}

@Override
protected void onPause() {
    super.onPause();
    mapView.onPause();
}

@Override
protected void onDestroy() {
    super.onDestroy();
    mapView.onDestroy();
}

PolylineOptions polylineOptions = new PolylineOptions()
        .add(new LatLng(currentLatitude, currentLongitude))  // 当前位置的经纬度
        .add(new LatLng(fixedLatitude, fixedLongitude))  // 固定位置的经纬度
        .width(5)  // 线宽
        .color(Color.RED);  // 线的颜色

Polyline polyline = googleMap.addPolyline(polylineOptions);