package?project.Car;
public?abstract?class?Car?{
??String?name;	
??double?price;	
??int?person,?cargo;
??
??int?getCargo()?{
??	return?0;	
??}
??int?getPerson()?{
??	return?0;
??}
}

public?class?CargoCar?extends?Car{???????????????????????????????????//裝貨
	private?int?cargo;
	public?CargoCar(String?name,?double?price,?int?cargo)?{
		this.name?=?name;		
		this.price?=?price;		
		this.setCargo(cargo);	
	}
	public?int?getCargo()?{
		return?cargo;	
	}	
	public?void?setCargo(int?cargo)?{
		this.cargo?=?cargo;	
	}	
}
public?class?PassengerCar?extends?Car?{???????????????????????????????????????????????//載人
	private?int?person;
	public?PassengerCar(String?name,?double?price,?int?person)?{
		this.name?=?name;
		this.price?=?price;		
		this.setPerson(person);	
	}
	public?int?getPerson()?{
		return?person;	
	}	
	public?void?setPerson(int?person)?{
		this.person?=?person;	
	}
}
public?class?PickupCar?extends?Car{?????????????????????????????//皮卡
	private?int?person;		
	private?int?cargo;	
	public?PickupCar(String?name,?double?price,?int?person,?int?cargo)?{
		this.name?=?name;
		this.price?=?price;
		this.person?=?person;	
		this.cargo?=?cargo;	
	}	
	public?int?getPerson()?{
		return?person;	
	}	
	public?void?setPerson(int?person)?{	
		this.person?=?person;	
	}	
	public?int?getCargo()?{
		return?cargo;	
	}	
	public?void?setCargo(int?cargo)?{		
	????????this.cargo?=?cargo;
	}
}	
package?project.Car;
import?java.util.Scanner;?
public?class?Car_Rent?{
	static?double?Price,?num_Cargo;??????//Price為總價(jià)格，?num_Cargo為總貨物量
	static?int?num_Person;???????????//num_Person為可載總?cè)藬?shù)
	public?static?void?main(String[]?args)?{
		if?(askFirst()?==?1)?{		
			Car[]?car?=?{new?PassengerCar("奧迪A4",?500,?4),?new?PassengerCar("馬自達(dá)6",?400
			,?4),?new?PickupCar("皮卡雪6",?450,?4,?2),new?PassengerCar("金龍",?800,?20),?
			new?CargoCar("松花江",?400,?4),?new?CargoCar("依維柯",?1000,?20)
			};
			show(car);	
			askSecond(car);	
		}
	}
	static?int?askFirst()?{?????????//判斷是否租車
		System.out.println("歡迎使用租車系統(tǒng)：");
		System.out.println("您是否要租車：1是?0否");
		Scanner?input?=?new?Scanner(System.in);
		int?judge?=?input.nextInt();	
		return?judge;
	}	
	static?void?show(Car[]?car)?{??????//展示價(jià)目表，\t制表符，橫向跳8個(gè)空格
		System.out.println("您可租車的類型及其價(jià)目表：\n序號(hào)\t汽車名稱\t\t租車\t\t容量");
		for(int?i?=?0;?i?<?car.length;?i++)?{
			if?(car[i].person?>?0?&&?car[i].cargo?>?0)?{
				System.out.println((i+1)+".\t"+car[i].name+"\t\t"+car[i].price+"元/天\t?"+
				"載人："+car[i].person+"人?"+"載貨："+car[i].cargo+"噸");
			}
			else?if?(car[i].person?>?0)?{
				System.out.println((i+1)+".\t"+car[i].name+"\t\t"+car[i].price+"元/天\t"+
				"載人："+car[i].person+"人?");
			}			
			else?{
				System.out.println((i+1)+".\t"+car[i].name+"\t\t"+car[i].price+"元/天\t"+
				"載貨："+car[i].cargo+"噸");	
			}		
		}			
	}	
	static?void?askSecond(Car[]?car)?{
		System.out.println("請輸入您要租汽車的數(shù)量：");	
		Scanner?input?=?new?Scanner(System.in);	
		int?num?=?input.nextInt();???????????????????????//num為租車數(shù)量	
		int[]?recode?=?new?int[num];?????????????????????//recode數(shù)組記錄所租車輛的編號(hào)，tag是該數(shù)組編號(hào)
		int?tag?=?0;?		
		for?(int?i?=?1;?i?<=?num;?i++){?????????????//輸入所租車輛序號(hào)，更新總價(jià)格和載貨量，載人數(shù)等數(shù)據(jù)
		System.out.println("請輸入第"+i+"輛車的序號(hào)：");
		int?code?=?input.nextInt();	
		recode[tag++]?=?code-1;			
		Price?+=?car[code-1].price;			
		num_Cargo?+=?car[code-1].getCargo();			
		num_Person?+=?car[code-1].getPerson();		
	}		
????????	System.out.println("請輸入租車天數(shù)：");		
????????	int?days?=?input.nextInt();		
????????	Price?*=?days;		
????????	System.out.println("您的賬單：\n***可載人的車有：");		
????????	for(int?temp?=?0;?temp?<?tag;?temp++)?{		
????????		if?(car[recode[temp]].getPerson()?>?0)?{????????//輸出能載人的車的name，下面同理	
????????			System.out.print(car[recode[temp]].name+"?");	
????????		}?		
????????	}		
????????	System.out.println("共載人："+num_Person+"人");		
????????	System.out.println("***載貨的車有：");		
????????	for(int?temp?=?0;?temp?<?tag;?temp++)?{		
????????		if?(car[recode[temp]].getCargo()?>?0)?{		
????????			System.out.print(car[recode[temp]].name+"?");			
????????		}		
????????	}		
????????	System.out.println("共載貨："+num_Cargo+"噸");		
????????	System.out.println("***租車總價(jià)格："+Price+"元");			
	}
}