+ (void)registerLocalNotification:(NSInteger)alertTime {

UILocalNotification *notification = [[UILocalNotification alloc] init];

// 設(shè)置觸發(fā)通知的時(shí)間

NSDate *fireDate = [NSDate dateWithTimeIntervalSinceNow:alertTime];

NSLog(@"fireDate=%@",fireDate);

notification.fireDate = fireDate;

// 時(shí)區(qū)

notification.timeZone = [NSTimeZone defaultTimeZone];

// 設(shè)置重復(fù)的間隔

notification.repeatInterval = kCFCalendarUnitSecond;

// 通知內(nèi)容

notification.alertBody =? @"該起床了...";

notification.applicationIconBadgeNumber = 1;

// 通知被觸發(fā)時(shí)播放的聲音

notification.soundName = UILocalNotificationDefaultSoundName;

// 通知參數(shù)

NSDictionary *userDict = [NSDictionary dictionaryWithObject:@"開始學(xué)習(xí)iOS開發(fā)了" forKey:@"key"];

notification.userInfo = userDict;

// ios8后，需要添加這個(gè)注冊(cè)，才能得到授權(quán)

if ([[UIApplication sharedApplication] respondsToSelector:@selector(registerUserNotificationSettings:)]) {

UIUserNotificationType type =? UIUserNotificationTypeAlert | UIUserNotificationTypeBadge | UIUserNotificationTypeSound;

UIUserNotificationSettings *settings = [UIUserNotificationSettings settingsForTypes:type

categories:nil];

[[UIApplication sharedApplication] registerUserNotificationSettings:settings];

// 通知重復(fù)提示的單位，可以是天、周、月

notification.repeatInterval = NSCalendarUnitDay;

} else {

// 通知重復(fù)提示的單位，可以是天、周、月

notification.repeatInterval = NSDayCalendarUnit;

}

// 執(zhí)行通知注冊(cè)

[[UIApplication sharedApplication] scheduleLocalNotification:notification];

}