UILocalNotification

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions

{

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

    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];

    [formatter setDateFormat:@"HH:mm:ss"];

    // 触发通知的时间

    NSDate *now = [formatter dateFromString:@"15:04:00"];

    notification.fireDate = now;

 // 触发通知的时间

    NSDate *currDate = [NSDate date];

    NSTimeInterval  interval = *; // 半个小时

    NSDate *after30minDate = [currDate initWithTimeIntervalSinceNow:+interval];

    NSString *currTime = [formatter stringFromDate:after30minDate];

    NSDate *notificationTme = [formatter dateFromString:currTime];

    notification.fireDate = notificationTme;

    notification.fireDate = [currDate dateByAddingTimeInterval:];

// 设置时区，默认即可

    notification.timeZone=[NSTimeZone defaultTimeZone];

    // 通知重复提示的单位，可以是天、周、月

    notification.repeatInterval = NSDayCalendarUnit;

    // 通知内容

    notification.alertBody = @"这是一个新的通知";

    // 通知被触发时播放的声音

    notification.soundName = UILocalNotificationDefaultSoundName;

    // 设置IconBadgeNumber

    notification.applicationIconBadgeNumber = [[[UIApplication sharedApplication] scheduledLocalNotifications] count]+;

    // 设置本地通知发送的消息，这个消息可以接受

    NSDictionary *infoDict = [NSDictionary dictionaryWithObjectsAndKeys:@"setNotificationForEveryDay", @"key", nil];

    notification.userInfo = infoDict;

    //执行通知注册

    [[UIApplication sharedApplication] scheduleLocalNotification:notification];

    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];

    // Override point for customization after application launch.

    self.window.backgroundColor = [UIColor whiteColor];

    [self.window makeKeyAndVisible];

    return YES;

}

// 应用收到通知时，会调到下面的回调函数

- (void)application:(UIApplication *)application didReceiveLocalNotification:(UILocalNotification *)notification

{

    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"LocalNotification" message:notification.alertBody delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil];

    [alert show];

    //这里可以接受到本地通知中心发送的消息

    NSDictionary* dic = notification.userInfo;

    // 图标上的数字减1

    application.applicationIconBadgeNumber -= ;

    NSLog(@"user info = %@",[dic objectForKey:@"key"]);

}