//不在appIcon上显示推送数量，但是在系统通知栏保留推送通知的方法

define IS_IOS11_LATER ([[UIDevice currentDevice] deviceSystemMajorVersion] >= 11)

-(void)resetBageNumber{
    if(IS_IOS11_LATER){
        /*
         iOS 11后，直接设置badgeNumber = -1就生效了
         */
 
        [UIApplication sharedApplication].applicationIconBadgeNumber = -1;
    }else{
        UILocalNotification *clearEpisodeNotification = [[UILocalNotification alloc] init];
        clearEpisodeNotification.fireDate = [NSDate dateWithTimeIntervalSinceNow:(0.3)];
        clearEpisodeNotification.timeZone = [NSTimeZone defaultTimeZone];
        clearEpisodeNotification.applicationIconBadgeNumber = -1;
        [[UIApplication sharedApplication] scheduleLocalNotification:clearEpisodeNotification];
    }