func addOneDay () -> String {
        //var dateString = "2014-01-12"
        
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss +zzzz"
       // let s = dateFormatter.date(from: stringDate)
       // print(s)
        let s = Date()
        let calendar = NSCalendar(calendarIdentifier: NSCalendar.Identifier(rawValue: NSGregorianCalendar))
        let dateComponent = NSDateComponents()
        dateComponent.day = 1
        //var newDate = calendar?.date(byAdding: dateComponent as DateComponents, to: s!, options: nil)
        let newDate = calendar?.date(byAdding: dateComponent as DateComponents, to: s, options: [])
        
        let dateString = dateFormatter.string(from: newDate!)
        
        return dateString
    }

func nowTime() -> String {
       let nowDate = Date()
        let dateFormatter = DateFormatter()
        dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss +zzzz"
        let dateString = dateFormatter.string(from: nowDate)
        return dateString
        
    }