@Override
	public String toString() {
		return "BookCar [" + (date != null ? "date=" + date + ", " : "")
				+ (weekDay != null ? "weekDay=" + weekDay + ", " : "")
				+ (bookUrl != null ? "bookUrl=" + bookUrl + ", " : "")
				+ (timeCar != null ? "timeCar=" + timeCar : "") + "]";
	}