UILocalNotification

    UILocalNotification *notification=[[UILocalNotificationalloc] init];

    if (notification!=nil) {

        NSLog(@">> support local notification");

        NSDate *now=[NSDatenew];

        notification.fireDate=[now addTimeInterval:10];

        notification.timeZone=[NSTimeZonedefaultTimeZone];

        notification.alertBody=@"信息";

        [notification setApplicationIconBadgeNumber:10];

        [notification setSoundName:@"ping.caf"];

        [[UIApplication sharedApplication]   scheduleLocalNotification:notification];

    }

读取所有scheduledLocalNotifications

    for(UILocalNotification *aNotif in [[UIApplication sharedApplication] scheduledLocalNotifications]) {

        NSLog(@"%@",aNotif.timeZone);

        NSLog(@"%@",aNotif.alertBody);

        

    }

    

    NSLog(@"count=%d", [[[UIApplication sharedApplication] scheduledLocalNotifications] count] );