当应用程序由于状态保存事件而使用选项午餐时，从AppDelegate恢复CBCentralManager的正确方法是什么？-(BOOL)application:(UIApplication*)applicationdidFinishLaunchingWithOptions:(NSDictionary*)launchOptions{//Thesystemprovidestherestorationidentifiersonlyforcentralmanagersthathadactiveorpendingperipheralconnectionsorwerescanningforperi