iOS 百度地图，根据经纬度，显示大头针

//，可以根据百度地图的经纬度，来显示大头针

BMKPointAnnotation* annotation = [[BMKPointAnnotation alloc]init];

annotationV.image = [UIImage imageNamed:@"5ud.png"];//大头针的显示图片

CLLocationCoordinate2D coor;
            coor.latitude = 39.915;   
        coor.longitude = 116.404;
            annotation.coordinate = coor;
            [_homeView.bmkMapView addAnnotation:annotation];