使用UILocalNotifications和NSUserDefaults保存localNotifications

UIApplication

localNotification

NSArray *allNot =[[UIApplication sharedApplication] scheduledLocalNotifications];
UILocalNotification *not = [allNot objectAtIndex:0];
[[NSUserDefaults standardUserDefaults] setObject:not forKey:@\"notifications\"];
[[NSUserDefaults standardUserDefaults] synchronize];

[UIApplication sharedApplication] scheduledLocalNotifications]

UIConcreteLocalNotification

UILocalNotification

NSCoding

UIConcreteLocalNotification

UILocalNotification *not = (UILocalNotification *) [allNot objectAtIndex:0];