Car.java

package com.test;

/**

 * 

 * @param price汽车总类

 */

public class Car { 

private String name;   //车名

private int id; //汽车id

private int price; //租车价格

public Car(int id,String name,int price) {

super();

this.id = id;

this.name =name;

this.price = price;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public int getId() {

return id;

}

public void setId(int id) {

this.id = id;

}

public int getPrice() {

return price;

}

public void setPrice(int price) {

this.price = price;

}

}

PCar.java

package com.test;

/**

 * 

 * @param price皮卡类

 */

public class PCar extends Car{

private int snum;  //载货量

private int pnum; //载人数

public PCar(int id, String name, int price,int snum, int pnum) {

super(id, name, price);

// TODO Auto-generated constructor stub

this.pnum = pnum;

this.snum = snum;

}

public int getSnum() {

return snum;

}

public void setSnum(int snum) {

this.snum = snum;

}

public int getPnum() {

return pnum;

}

public void setPnum(int pnum) {

this.pnum = pnum;

}

}

PeopleCar.java

package com.test;

/**

 * 

 * @param price载人汽车类

 */

public class PeopleCar extends Car {

private int proplenum;  //载人数

public PeopleCar(int id, String name, int price,int peoplenum) {

super(id, name, price);

// TODO Auto-generated constructor stub

this.proplenum = peoplenum;

}

public int getProplenum() {

return proplenum;

}

public void setProplenum(int proplenum) {

this.proplenum = proplenum;

}

}

SCar.java

package com.test;

/**

 * 

 * @param price货车类

 */

public class SCar extends Car {

private int snum;  //载货量

public SCar(int id, String name, int price ,int snum) {

super(id, name, price);

// TODO Auto-generated constructor stub

this.snum = snum;

}

public int getSnum() {

return snum;

}

public void setSnum(int snum) {

this.snum = snum;

}

}

Test.java

package com.test;

/**

 * 

 * @param price测试类

 */

import java.util.Scanner;

import com.test.*;

public class Test {

public static void main(String[] args) {

// TODO Auto-generated method stub

int peoplesum=0;

int goodsum=0;

int pricesum=0;

String carname="";

PeopleCar pc1 = new PeopleCar(1,"奥迪A4",500,4);

PeopleCar pc2 = new PeopleCar(2,"马自达6",400,4);

PCar gpc = new PCar(3,"皮卡雪6",450,2,4);

PeopleCar pc3 = new PeopleCar(4,"金龙",800,20);

SCar gc1 = new SCar(5,"松花江",400,4);

SCar gc2 = new SCar(6,"依维柯",1000,20);

Scanner sc = new Scanner(System.in);  //获取控制台输入

boolean keep =true;   //保持while循环运行

System.out.println("*************欢迎使用哒哒租车系统***********");

while(keep) {

System.out.println("是否租用汽车1/0:");

String Q = sc.next();

if("0".equals(Q)){

System.out.println("*********系统已退出*********");

break;

}

else if("1".equals(Q)) {

System.out.println("您可租车的类型及价目表:");

System.out.println(

"1. 奥迪A4 500元/天 载人:4人\n"+

"2. 马自达6 400元/天 载人:4人\n"+

"3. 皮卡雪6 450元/天 载人:4人载货:2吨\n"+

"4. 金龙 800元/天 载人:20人\n"+

"5. 松花江 400元/天 载货:4吨\n"+

"6. 依维柯 1000元/天 载货:20吨\n");

System.out.print("输入你租用车的数量:");

int carnum = sc.nextInt();

System.out.print("请输入你租用车的天数:");

int day =sc.nextInt();

for(int i=0;i<carnum;){

System.out.print("输入你租用第" + (i+1) + "辆车的id:");

int id = sc.nextInt();

switch(id) {

case 1 :

carname +=pc1.getName()+"  ";

peoplesum += pc1.getProplenum();

pricesum += pc1.getPrice()*day;

i++;

break;

case 2 :

carname +=pc2.getName()+"  ";

peoplesum += pc2.getProplenum();

pricesum += pc2.getPrice()*day; 

i++;

break;

case 3 :

carname +=gpc.getName()+"  ";

peoplesum += gpc.getPnum();

goodsum += gpc.getSnum();

pricesum += gpc.getPrice()*day; 

i++;

break;

case 4 :

carname +=pc3.getName()+"  ";

goodsum += pc3.getProplenum();

pricesum += pc3.getPrice()*day; 

i++;

break;

case 5 :

carname +=gc1.getName()+"  ";

peoplesum += gc1.getSnum();

pricesum += gc1.getPrice()*day; 

i++;

break;

case 6 :

carname +=gc2.getName()+"  ";

peoplesum += gc2.getSnum();

pricesum += gc2.getPrice()*day; 

i++;

break;

default:

System.out.println("您输入的车辆id有误，请重新输入");

}

}

}

else 

System.out.println("您的输入有误，请重新输入！");

System.out.println("选择的车有:"+carname );

System.out.println("租金:"+pricesum);

System.out.println("载人量:"+peoplesum+"人");

System.out.println("载货量:"+goodsum+"吨");

System.out.print("返回租车系统首页.");

try {                      //系统等待500毫秒

Thread.currentThread().sleep(500);

System.out.print(".");

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

Thread.currentThread().sleep(1000);

System.out.println(".");

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

try {

Thread.currentThread().sleep(2000);

System.out.println("*************欢迎使用哒哒租车系统***********");

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}