androd 百度地图去除logo,放大图标

// 隐藏logo
View child = mMapView.getChildAt(1);
if (child != null && (child instanceof ImageView || child instanceof ZoomControls)){           
     child.setVisibility(View.INVISIBLE);          
}
       
//地图上比例尺       
mMapView.showScaleControl(false);
// 隐藏缩放控件
mMapView.showZoomControls(false);