How can I move MkMapView.userLocation on iPhone?

I want to make an application that will need userLocati开发者_JS百科on, but MkMapView.userLocation is just readonly, can't be change. how can I use it? can I setting userLocation like myMap.userLocation=MyCurrentLocation;

any code I need to make it easy?

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You need CLLocationManager to get the current location of the user updated. The locationManager:didUpdateToLocation:fromLocation: method of CLLocationManagerDelegate will update you the current user location.

You may follow this tutorial to learn to implement it.