//:?Vehicle.java
package?com.faraj.car_rental;

public?class?Vehicle?{
????public?int?price;
????public?String?name;
????public?String?cargo;
????public?String?manned;
????public?int?id;

????public?Vehicle(int?i,?int?p,?String?n)?{
????????id?=?i;
????????price?=?p;
????????name?=?n;
????}

????@Override
????public?String?toString()?{
????????return?name;
????}
}

//:?Bus.java
package?com.faraj.car_rental;

public?class?Bus?extends?Vehicle?{
????public?Bus(int?i,int?p,?String?n,?int?m)?{
????????super(i,p,?n);
????????manned?=?m?+?"People";
????}
}

//:?Truck.java
package?com.faraj.car_rental;

public?class?Truck?extends?Vehicle?{
????public?Truck(int?i,int?p,?String?n,?int?c)?{
????????super(i,p,?n);
????????cargo?=?c?+?"t";
????}
}

//:?Pickup.java
package?com.faraj.car_rental;

public?class?Pickup?extends?Vehicle?{
????public?Pickup(int?i,int?p,?String?n,?int?c,?int?m)?{
????????super(i,p,?n);
????????cargo?=?c?+?"t?&?";
????????manned?=?m?+?"People";
????}
}

//:?Startup.java
package?com.faraj.car_rental;

import?java.util.Scanner;

public?class?Startup?{
????public?static?void?output(Vehicle?vehicle)?{
????????if?(vehicle.name.length()?>?8)?{
????????????System.out.print(vehicle.id?+?"\t"?+?vehicle.name?+?"\t"?+?"$"?+?vehicle.price?+?"\t\t");
????????}?else?if?(vehicle.name.length()?<?4)?{
????????????System.out.print(vehicle.id?+?"\t"?+?vehicle.name?+?"\t\t\t"?+?"$"?+?vehicle.price?+?"\t\t");
????????}?else?{
????????????System.out.print(vehicle.id?+?"\t"?+?vehicle.name?+?"\t\t"?+?"$"?+?vehicle.price?+?"\t\t");
????????}
????????if?(vehicle.cargo?!=?null)?{
????????????if?(vehicle.manned?!=?null)?{
????????????????System.out.println(vehicle.cargo?+?vehicle.manned);
????????????}?else?{
????????????????System.out.println(vehicle.cargo);
????????????}
????????}?else?{
????????????System.out.println(vehicle.manned);
????????}
????}

????public?void?startSystem()?{
????????Vehicle[]?vehicles?=?new?Vehicle[]{
????????????????new?Bus(1,?2000,?"Smart?Bus",?40),
????????????????new?Bus(2,?3000,?"Large?Bus",?120),
????????????????new?Truck(3,?1500,?"Van",?15),
????????????????new?Truck(4,?3500,?"Large?Truck",?60),
????????????????new?Pickup(5,?2500,?"Pickup",?10,?20)
????????};
????????Scanner?scanner?=?new?Scanner(System.in);
????????System.out.println("是否進入租車系統(tǒng)？");
????????if?(scanner.hasNextInt())?{
????????????int?isStart?=?scanner.nextInt();
????????????if?(isStart?==?1)?{
????????????????System.out.println("ID\tName\t\tPrice\\Day\tVolume");
????????????????System.out.println("===========================================");
????????????????for?(Vehicle?vehicle?:?vehicles)?{
????????????????????output(vehicle);
????????????????}
????????????????System.out.println("您需要租幾輛車？");
????????????????int?num?=?scanner.nextInt();
????????????????System.out.println("請選擇你要租的車的ID");
????????????????int[]?vehicleId?=?new?int[num];
????????????????for?(int?i?=?1;?i?<?vehicleId.length?+?1;?i++)?{
????????????????????System.out.println("請輸入第"?+?i?+?"輛車的Id");
????????????????????vehicleId[i?-?1]?=?scanner.nextInt();
????????????????}
????????????????System.out.println("您需要租多少天");
????????????????int?days?=?scanner.nextInt();
????????????????int?sumPrice?=?0;
????????????????for?(int?i?=?0;?i?<?vehicleId.length;?i++)?{
????????????????????sumPrice?+=?vehicles[vehicleId[i]?-?1].price;
????????????????????sumPrice?*=?days;
????????????????}
????????????????System.out.println("++++++++++++++++++++++++++++++");
????????????????System.out.print("您租了?");
????????????????for?(int?id?:?vehicleId)?{
????????????????????System.out.print(vehicles[id?-?1]?+?"*");
????????????????????System.out.print(days?+?"天\t");
????????????????}
????????????????System.out.println();
????????????????System.out.println("您總共需要支付：$"?+?sumPrice);

????????????}?else?{
????????????????System.out.println("已退出程序");
????????????}

????????}
????}

}

//:?DriveTest.java
package?com.faraj.car_rental;

public?class?DriveTest?{
????public?static?void?main(String[]?args)?{
????????new?Startup().startSystem();
????}
}