package?com.DADAzuche;
import?java.util.ArrayList;
import?java.util.Scanner;
?public?class?DADArentcar
{
????public?static?void?main(String[]?args)
????{
????????Car[]?car?={new?Normalcar(1,"奧迪A4",500,4),new?Normalcar(2,"馬自達(dá)6",400,4)
????????,new?Pickup(3,"皮卡",450,4,2),new?Normalcar(4,"蘇州金龍",800,50)
????????,new?Lorry(5,"躍進(jìn)",400,4),new?Lorry(6,"依維柯",999,20)};
?????????
????????System.out.println("\t****歡迎您使用嗒嗒租車系統(tǒng)****");
?????????
????????System.out.println();
?????????
????????System.out.println("1.進(jìn)入系統(tǒng)，2.退出系統(tǒng)");
?????????
????????Scanner?in?=?new?Scanner(System.in);
?????????
????????int?str?=?in.nextInt();
?????????
????????if(str==1)
????????{
????????????System.out.println("\t****歡迎您進(jìn)入嗒嗒租車系統(tǒng)****");
????????????System.out.println();
????????????System.out.println("租車信息列表如下：");
????????????System.out.println("序號(hào)\t\t汽車名稱\t\t租金\t\t容量：");
????????????for(int?i?=?0;i<car.length;i++)
????????????{
????????????????car[i].show();
????????????}
?????????????
????????????System.out.println();
?????????????
????????????System.out.println("請(qǐng)輸入你要租的汽車數(shù)量：");
?????????
????????????int?number?=?in.nextInt();
?????????????
????????????System.out.println();
?????????????
????????????System.out.println("請(qǐng)輸入你要租車的序號(hào)：");
?????????????
????????????System.out.println();
?????????????
????????????ArrayList<Car>?al?=?new?ArrayList<Car>();
?
????????????for(int?i?=?0?;i<number;i++)
????????????{
????????????????System.out.println("請(qǐng)輸入第"+(i+1)+"輛車的序號(hào)");
????????????????int?num?=?in.nextInt();
????????????????for(int?x=0;x<car.length;x++)
????????????????{
????????????????????if(num==car[x].getID())
????????????????????al.add(car[x]);
????????????????}
????????????}
?????
????????????System.out.println("請(qǐng)輸入您租車的天數(shù)：");
?????????????
????????????int?Rentday?=?in.nextInt();
?????????????
????????????System.out.println();
?????????????
????????????System.out.println("租車清單如下，請(qǐng)認(rèn)真核對(duì)：");
?????????????
????????????System.out.println();
?????????????
????????????System.out.println("可載人的車：");
?????????????
????????????int?Allprice?=?0;
?????????????
????????????int?ALLBusload?=?0;
?????????????
????????????int?ALLBoatload?=?0;
?????????????
????????????for(int?i=0;i<al.size();i++)
????????????{
????????????????if(al.get(i)instanceof?Normalcar)
????????????????{
????????????????????System.out.print(al.get(i).getCarname()+"?");
????????????????????Allprice+=al.get(i).getPrice();
????????????????????ALLBusload+=((Normalcar)?al.get(i)).getBusload();
????????????????}
????????????????else?if(al.get(i)instanceof?Pickup)
????????????????{
????????????????????System.out.print(al.get(i).getCarname()+"?");
????????????????????Allprice+=al.get(i).getPrice();
????????????????????ALLBusload+=((Pickup)?al.get(i)).getBusload();
????????????????}
????????????}
?????????????
????????????System.out.println("???總可載人數(shù)："+ALLBusload+"人");
?????????????
????????????System.out.println();
?????????????
????????????System.out.println();
?????????????
????????????System.out.println("可載貨的車：");
?????????????????????
????????????for(int?i=0;i<al.size();i++)
????????????{
????????????????if(al.get(i)instanceof?Pickup)
????????????????{
????????????????????System.out.print(al.get(i).getCarname()+"?");
????????????????????ALLBoatload+=?((Pickup)?al.get(i)).getBoatload();
????????????????}
????????????????else?if(al.get(i)instanceof?Lorry)
????????????????{
????????????????????System.out.print(al.get(i).getCarname()+"?");
????????????????????ALLBoatload+=?((Lorry)?al.get(i)).getBoatload();
????????????????????Allprice+=al.get(i).getPrice();
????????????????}
????????????}
????????????System.out.println("???總可載貨物："+ALLBoatload+"噸");
????????????System.out.println();
?????????????
????????????System.out.println("一共需付的金額為："+Allprice*Rentday);
????????}
????????else?if(str==0)
????????{
????????????System.exit(5);
????????}
????????in.close();
????}
}
?
?
package?com.DADAzuche;
?
public?abstract?class?Car
{
????protected?int?ID;
????protected?String?Carname;
????protected?int?Price;
????public?Car(int?iD,?String?carname,?int?price)?{
????????super();
????????this.ID?=?iD;
????????this.Carname?=?carname;
????????this.Price?=?price;
????}
?????
????public?int?getID()?{
????????return?ID;
????}
?
????public?void?setID(int?iD)?{
????????ID?=?iD;
????}
?
????public?String?getCarname()?{
????????return?Carname;
????}
?
????public?void?setCarname(String?carname)?{
????????Carname?=?carname;
????}
?
????public?int?getPrice()?{
????????return?Price;
????}
?
????public?void?setPrice(int?price)?{
????????Price?=?price;
????}
?
????public?abstract?void?show();
?????
}
?
?
package?com.DADAzuche;
?
public?class?Normalcar?extends?Car?
{
????private?int?Busload;
?????
?
????public?Normalcar(int?iD,?String?carname,?int?price,?int?busload)?{
????????super(iD,?carname,?price);
????????Busload?=?busload;
????}
?????
?
?
????public?int?getBusload()?{
????????return?Busload;
????}
?
?
?
????public?void?setBusload(int?busload)?{
????????Busload?=?busload;
????}
?
?
?
????@Override
????public?void?show()?
????{
????????System.out.println(ID+"\t\t"+Carname+"\t\t"+Price+"元/天"+"\t\t"+Busload+"人");
????}
}
?
?
package?com.DADAzuche;
?
public?class?Lorry?extends?Car
{
????private?int?Boatload;
????public?Lorry(int?iD,?String?carname,?int?price,int?Boatload)?{
????????super(iD,?carname,?price);
????????this.Boatload?=?Boatload;
????}
?????
????public?int?getBoatload()?{
????????return?Boatload;
????}
?
????public?void?setBoatload(int?boatload)?{
????????Boatload?=?boatload;
????}
?
????@Override
????public?void?show()?{
????????System.out.println(ID+"\t\t"+Carname+"\t\t"+Price+"元/天"+"\t\t"+Boatload+"噸");
????}?
}
?
?
?
package?com.DADAzuche;
?
public?class?Pickup?extends?Car
{
????private?int?Busload;
????private?int?Boatload;
?????
????public?Pickup(int?iD,?String?carname,?int?price,?int?busload,?int?boatload)?{
????????super(iD,?carname,?price);
????????this.Busload?=?busload;
????????this.Boatload?=?boatload;
????}
?
?????
????public?int?getBusload()?{
????????return?Busload;
????}
?
?
????public?void?setBusload(int?busload)?{
????????Busload?=?busload;
????}
?
?
????public?int?getBoatload()?{
????????return?Boatload;
????}
?
?
????public?void?setBoatload(int?boatload)?{
????????Boatload?=?boatload;
????}
?
?
????@Override
????public?void?show()
????{
????????System.out.println(ID+"\t\t"+Carname+"\t\t"+Price+"元/天"+"\t\t"+Busload+"人"+","+Boatload+"噸");
????}
}