这个弃用方法的替代逻辑是什么MKPolylineView*polylineView=[[MKPolylineViewalloc]initWithOverlay:overlay];polylineView.lineWidth=3;polylineView.strokeColor=[[UIColoralloc]initWithRed:5.0/255green:102.0/255blue:48.0/255alpha:1];MKCircleView*circleView=[[MKCircleViewalloc]initWithOverlay:overlay];circleView.stroke