1.在onCreate之前

BaiduMapHelper.init((MyApplication) getApplicationContext()) 2路径规划

implements OnGetRoutePlanResultListener

mSearch = RoutePlanSearch.newInstance(); mSearch.setOnGetRoutePlanResultListener(this);

mSearch.drivingSearch((new DrivingRoutePlanOption())         .from(passNode).to(enNode));

@Override public void onGetDrivingRouteResult(DrivingRouteResult result) {
      if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
          //Toast.makeText(OrderGoingActivity.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show();         result.getSuggestAddrInfo();     }     if (result.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {
          // 起终点或途经点地址有岐义，通过以下接口获取建议查询信息         result.getSuggestAddrInfo();         return;     }     if (result.error == SearchResult.ERRORNO.NO_ERROR) {
          nodeIndex = -1;         if (result.getRouteLines().size() > 0) {
              route = result.getRouteLines().get(0);             DrivingRouteOverlay overlay = new OrderGoingActivity.MyDrivingRouteOverlay(mBaidumap);             routeOverlay = overlay;             mBaidumap.setOnMarkerClickListener(overlay);             overlay.setData(result.getRouteLines().get(0));             overlay.addToMap();             //overlay.zoomToSpan();            // if(order.getStatus()==40) {
              //}         } else {
              Log.d("route result", "结果数<0");             return;         }     } } @Override public void onGetIndoorRouteResult(IndoorRouteResult indoorRouteResult) {
  }

// 定制RouteOverly     private class MyDrivingRouteOverlay extends DrivingRouteOverlay {
          public MyDrivingRouteOverlay(BaiduMap baiduMap) {
              super(baiduMap);         }         @Override         public BitmapDescriptor getStartMarker() {
              //if (useDefaultIcon) {
             // return BitmapDescriptorFactory.fromResource(R.drawable.qi);             //  } return  null;         }         @Override         public BitmapDescriptor getTerminalMarker() {
              //if (useDefaultIcon) {
            // return BitmapDescriptorFactory.fromResource(R.drawable.zhong);             // }             return  null;         }     }