2014/10/15 下午 10:15:59

iphone Programming Glossary: withmanagedobjectcontext

http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone

NSString jsonStructureFromManagedObjects NSArray managedObjects NSArray managedObjectsFromJSONStructure NSString json withManagedObjectContext NSManagedObjectContext moc And the implementation is as follows NSDictionary dataStructureFromManagedObject NSManagedObject.. objectsArray return jsonString NSManagedObject managedObjectFromStructure NSDictionary structureDictionary withManagedObjectContext NSManagedObjectContext moc NSString objectName structureDictionary objectForKey @ ManagedObjectName NSManagedObject managedObject.. objectForKey relationshipName NSManagedObject childObject self managedObjectFromStructure childStructureDictionary withManagedObjectContext moc managedObject setObject childObject forKey relationshipName continue NSMutableSet relationshipSet managedObject mutableSetForKey..