MKMapView的内存释放问题
by 伍雪颖
- (void)dealloc {
self.mapView.showsUserLocation = NO;
self.mapView.userTrackingMode = MKUserTrackingModeNone;
[self.mapView.layer removeAllAnimations];
[self.mapView removeAnnotations:self.mapView.annotations];
[self.mapView removeOverlays:self.mapView.overlays];
[self.mapView removeFromSuperview];
self.mapView.delegate = nil;
self.mapView = nil;
}- (void)dealloc 
