Baidu 지도에서 경로 계획을 통해 Java 코드를 사용하여 표준화된 운전 경로를 그리는 방법은 무엇입니까?

import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapView;

public class MapActivity extends AppCompatActivity {
    private MapView mMapView;
    private BaiduMap mBaiduMap;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        SDKInitializer.initialize(getApplicationContext());
        setContentView(R.layout.activity_map);
        
        mMapView = findViewById(R.id.mapView);
        mBaiduMap = mMapView.getMap();
    }

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

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

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

import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.search.route.*;
import com.baidu.mapapi.search.route.PlanNode;
import com.baidu.mapapi.search.route.RoutePlanSearch;
import com.baidu.mapapi.search.route.RoutePlanSearchOption;

public class MapActivity extends AppCompatActivity {
    ...
    private RoutePlanSearch mRoutePlanSearch;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        mRoutePlanSearch = RoutePlanSearch.newInstance();
    }
    ...
}

import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.route.*;
import com.baidu.mapapi.search.route.PlanNode;
import com.baidu.mapapi.search.route.RoutePlanSearch;
import com.baidu.mapapi.search.route.RoutePlanSearchOption;

public class MapActivity extends AppCompatActivity {
    ...
    private RoutePlanSearch mRoutePlanSearch;
    
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        ...
        mRoutePlanSearch.setOnGetRoutePlanResultListener(new OnGetRoutePlanResultListener() {
            @Override
            public void onGetWalkingRouteResult(WalkingRouteResult walkingRouteResult) {
            }
    
            @Override
            public void onGetTransitRouteResult(TransitRouteResult transitRouteResult) {
            }
    
            @Override
            public void onGetDrivingRouteResult(DrivingRouteResult drivingRouteResult) {
                if (drivingRouteResult == null || drivingRouteResult.error != SearchResult.ERRORNO.NO_ERROR) {
                    // 查询失败处理
                } else {
                    // 获取驾车路线规划结果
                    DrivingRouteLine drivingRouteLine = drivingRouteResult.getRouteLines().get(0);
                    // 在地图上绘制驾车路线
                    OverlayOptions overlayOptions = new DrivingRouteOverlay(mBaiduMap).setData(drivingRouteLine);
                    overlayOptions.addToMap();
                    overlayOptions.zoomToSpan();
                }
            }
    
            @Override
            public void onGetBikingRouteResult(BikingRouteResult bikingRouteResult) {
            }
        });
        
        PlanNode startNode = PlanNode.withLocation(new LatLng(39.915, 116.404));
        PlanNode endNode = PlanNode.withLocation(new LatLng(39.995, 116.447));
        mRoutePlanSearch.drivingSearch(new DrivingRoutePlanOption().from(startNode).to(endNode));
    }
    ...
}