Google Map如何在里面添加此代码？

Question

如何在此处组合此代码？

duration = directionsList.get（“duration”）; distance = directionsList.get（“distance”）;

protected void onPostExecute(String s) {
    String[] directionsList;
    DataParser parser = new DataParser();
    directionsList = parser.parseDirections(s);
    displayDirection(directionsList);
    MarkerOptions markerOptions = new MarkerOptions();
    markerOptions.position(latLng);
    markerOptions.draggable(true);
    markerOptions.title("Duration :" + duration);
    markerOptions.snippet("Distance :" + distance);

    mMap.addMarker(markerOptions);

}

Answer 1

调试代码并尝试捕获异常。