package?com.exc;import?java.util.Scanner;public?class?DDRental?{	public?static?void?main(String[]?args)?{		int?money?=0;		Car[]?carForRentCars?=?{new?AutoCar("奧迪",?500,?4),?new?AutoCar("馬自達",?400,?4),?				new?AutoCar("金龍",?800,?20)?,new?Trunk("松花江",?400,?4),?				new?Trunk("依維柯",?1000,?20),?new?PickCar("皮卡",?450,?2,?4)};			System.out.println("歡迎使用噠噠租車系統~~~");		System.out.println("您是否要租車：1是???2否");		Scanner?sc?=?new?Scanner(System.in);				boolean?flag?=?true;		while?(flag)?{			int?rent?=?sc.nextInt();			switch?(rent)?{			case?1:				System.out.println("您可租車的類型及其價格表如下：");				System.out.println("序號\t汽車名稱\t租金\t\t容量");								for?(int?i?=?0;?i?<?carForRentCars.length;?i++)?{					if?(carForRentCars[i]?instanceof?AutoCar)?{						AutoCar?aCar?=?(AutoCar)?carForRentCars[i];						System.out.println((i+1)?+?"\t"?+?aCar.name?+"\t"?+?aCar.rent?+?"元/天\t\t載人："?+?aCar.getPeopleCapacity()?+"人");					}?else?if?(carForRentCars[i]?instanceof?Trunk)?{						Trunk?trunk?=?(Trunk)?carForRentCars[i];						System.out.println((i+1)?+?"\t"?+?trunk.name?+"\t"?+?trunk.rent?+?"元/天\t\t載人："?+?trunk.getCargoCapacity()?+"人");					}?else?if?(carForRentCars[i]?instanceof?PickCar)?{						PickCar?pCar?=?(PickCar)?carForRentCars[i];						System.out.println((i+1)?+?"\t"?+?pCar.name?+"\t"?+?pCar.rent?+?"元/天\t\t載人："?+??pCar.getPeopleCapacity()?+?								"人???載貨："+?pCar.getCargoCapacity()?+"噸");					}				}				flag?=?false;				break;			case?2:				System.out.println("感謝您的光臨，期待下次與您再見，祝您生活愉快！");				flag?=?false;				break;			default:				System.out.println("您好，您的輸入不正確。請根據提示正確輸入！");				break;			}		}				System.out.println("請輸入您要租車的數量：");		int?count?=?sc.nextInt();		for?(int?i?=?1;?i?<=?count;?i++)?{			System.out.println("請輸入第"?+?i?+"輛車的序號：");			int?id?=?sc.nextInt();			switch?(id)?{			case?1:				money?+=?carForRentCars[0].getRent();				break;			case?2:				money?+=?carForRentCars[1].getRent();				break;			case?3:				money?+=?carForRentCars[2].getRent();				break;			case?4:				money?+=?carForRentCars[3].getRent();				break;			case?5:				money?+=?carForRentCars[4].getRent();				break;			case?6:				money?+=?carForRentCars[5].getRent();				break;			default:				break;			}		}				System.out.println("請輸入租車天數：");		int?day?=?sc.nextInt();		System.out.println("您的帳單："?+?day*money?+?"元！??！");	}}class?Car{	String?name;	int?rent;	public?Car()?{}		public?String?getName()?{		return?name;	}	public?void?setName(String?name)?{		this.name?=?name;	}	public?double?getRent()?{		return?rent;	}	public?void?setRent(int?rent)?{		this.rent?=?rent;	}		}class?AutoCar?extends?Car{	private?int?peopleCapacity;		public?AutoCar()?{}	public?AutoCar(String?name,?int?rent,?int?peopleCapacity)?{		this.name?=?name;		this.rent?=?rent;		this.peopleCapacity?=?peopleCapacity;	}	public?int?getPeopleCapacity()?{		return?peopleCapacity;	}	public?void?setPeopleCapacity(int?peopleCapacity)?{		this.peopleCapacity?=?peopleCapacity;	}	}class?Trunk?extends?Car{	private?int?cargoCapacity;		public?Trunk()?{}	public?Trunk(String?name,?int?rent,?int?cargoCapacity)?{		this.name?=?name;		this.rent?=?rent;		this.cargoCapacity?=?cargoCapacity;	}	public?int?getCargoCapacity()?{		return?cargoCapacity;	}	public?void?setCargoCapacity(int?cargoCapacity)?{		this.cargoCapacity?=?cargoCapacity;	}	}class?PickCar?extends?Car{	private?int?cargoCapacity;	private?int?peopleCapacity;		public?PickCar()?{}	public?PickCar(String?name,?int?rent,?int?cargoCapacity,?int?peopleCapacity)?{		this.name?=?name;		this.rent?=?rent;		this.cargoCapacity?=?cargoCapacity;		this.peopleCapacity?=?peopleCapacity;	}	public?int?getCargoCapacity()?{		return?cargoCapacity;	}	public?void?setCargoCapacity(int?cargoCapacity)?{		this.cargoCapacity?=?cargoCapacity;	}	public?int?getPeopleCapacity()?{		return?peopleCapacity;	}	public?void?setPeopleCapacity(int?peopleCapacity)?{		this.peopleCapacity?=?peopleCapacity;	}	}