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来源:12-1 综合练习

HelloAI

2015-03-28 13:28

package com.edu.ncu;
import java.util.*;


public abstract class Car {
	private String name;
	private int size;
	private int num;
	private double price;
	
	//Creat Car object, name, num, price
	public Car(String name, int size, int num, double price){
		this.name = name;
		this.size = size;
		this.num = num;
		this.price = price;
	}
	
	public abstract void print();
	
	public String getName(){
		return name;
	}
	public int getSize(){
		return size;
	}
	public int getNum(){
		return num;
	}
	public double getPrice(){
		return price;
	}
	

}

public class taxi extends Car {


public taxi(String name, int size, int num, double price){

super(name,size, num, price);

}


public void print(){ 

System.out.println(getName() +"\t\t"+getSize() +"\t" +getNum() +"\t" +getPrice());

}


}


public class Bus extends Car {

public Bus(String name, int size, int num, double price){

super(name,size, num, price);

}


public void print(){

System.out.println(getName() + "\t\t" +getSize() +"\t" +getNum() +"\t" +getPrice());

}

}



public abstract class  Truck {

private String name;

private int size;

private int num;

private double price;

public Truck(String name, int size, int num, double price){

this.name = name;

this.size = size;

this.num = num;

this.price = price;

}

public abstract void print();


public String  getName(){

return name;

}

public int getSize(){

return size;

}

public int getNum(){

return num;

}

public double getPrice(){

return price;

}

}



public class BabyTruck extends Truck {

public BabyTruck(String name, int size, int num, double price){

super(name, size, num,price);

}

public void print(){

System.out.println(getName() +"\t" +getSize() +"\t" +getNum() +"\t" +getPrice());

}


}


public class BigTruck extends Truck {

public BigTruck(String name, int size, int num, double price){

super(name, size, num, price);

}


public void print(){

System.out.println(getName() + "\t" +getSize() +"\t" +getNum() +"\t" +getPrice());

}

}


public class Pickup {

private String name;

private int size;

private int num;

private double price;


public Pickup(String name, int size, int num, double price){

this.name = name;

this.size = size;

this.num = num;

this.price = price;

}

public double getPrice(){

return price;

}

public void print(){

System.out.println(name +"\t" +size +"\t" +num +"\t" +price);

}

}







public class Test {

      

public static void main(String[] args) {

// TODO Auto-generated method stub

Scanner input = new Scanner(System.in);

System.out.println("Do you want to come in The Car?(1 == yes/ 2 == no)");

int num1 = input.nextInt();

if(num1 == 1){

System.out.println("======================");

System.out.println("=Welcome to our Car !=");

System.out.println("======================");

System.out.println("Type" +"\t\t" +"Weight" +"\t" +"Person" +"\t" +"Price");

System.out.println("=============  =======  ======  ======");

Car taxi = new taxi("1:Car", 0, 5, 12);

Car bus = new Bus("2:Bus", 0, 20, 50);

taxi.print();

bus.print();

Truck babyTruck = new BabyTruck("3:BabyTruck", 12, 0, 65);

Truck bigTruck = new BigTruck("4:BigTruck", 30, 0, 120);

babyTruck.print();

bigTruck.print();

Pickup pickup = new Pickup("5:Pickup", 22, 10, 60);

pickup.print();

System.out.println("\n\n\nPlease choose the size of Vehicle : ");

int num2 = input.nextInt();

switch(num2){

case 1:{

double sum1 = 0;

System.out.println("How many you need to?");

int num3 = input.nextInt();

System.out.println("Please payoff the fare :");

sum1 = fareOfSum(num3, taxi.getPrice());

break;

}

case 2:{

double sum2 = 0;

System.out.println("How many you need to?");

int num3 = input.nextInt();

System.out.println("Please payoff the fare :");

sum2 = fareOfSum(num3, bus.getPrice());

break;

}

case 3:{

double sum3 = 0;

System.out.println("How many you need to?");

int num3 = input.nextInt();

System.out.println("Please payoff the fare :");

sum3 = fareOfSum(num3, babyTruck.getPrice());

}

case 4:{

double sum4 = 0;

System.out.println("How many you need to?");

int num3 = input.nextInt();

System.out.println("Please payoff the fare :");

sum4 = fareOfSum(num3, bigTruck.getPrice());

break;

}

case 5:{

double sum5 = 0;

System.out.println("How many you need to?");

int num3 = input.nextInt();

System.out.println("Please payoff the fare :");

sum5 = fareOfSum(num3, pickup.getPrice());

break;

}

default:

break;

}


}

}


private static double fareOfSum(int num, double price) {

// TODO Auto-generated method stub

double sum = 0;

sum =  num * price;

System.out.println("sum = " +sum);

return sum;

}

}


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1回答

  • Java程序猿进化中___
    2015-12-23 01:48:02

    0.0


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