case object DoingFine extends Status { override def toString() = "順調"}
case object Lagging extends Status { override def toString() = "遅延"}
case object Completed extends Status { override def toString() = "完了"}
case object DoingFine extends Status { override def toString() = "順調"}
case object Lagging extends Status { override def toString() = "遅延"}
case object Completed extends Status { override def toString() = "完了"}