1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

package com.jinger;

public abstract class Car {
	public int rent;//日租金
	public int people;//载客人数
	public int loads;//载货量
	public String name;//车名


public int getRent(){
	return rent;
}
public void setRent(int rent){
	this.rent=rent;
}
public int getPeople(){
	return people;
}
public void setPeople(int people){
	this.people=people;
}
public int getLoads(){
	return loads;
}
public void setLoads(int loads){
	this.loads=loads;
}
public String getName(){
	return name;
}
public void setName(String name){
	this.name=name;
}
}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15

package com.jinger;

public class PassageCar extends Car{
	public PassageCar(String name,int people,int rent){
		this.setName(name);
		this.setPeople(people);
		this.setRent(rent);
		
		
	}
	
	public String toString(){
		return this.getName()+"\t"+this.getPeople()+"\t\t\t\t"+this.getRent();
				}
	}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13

package com.jinger;

public class Truck extends Car {
	public Truck(String name,int loads,int rent){
		this.setName(name);
		this.setLoads(loads);
		this.setRent(rent);
	}
	
	public String toString(){
		return this.getName()+"\t\t\t"+this.getLoads()+"\t\t"+this.getRent();
	}
	}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14

package com.jinger;

public class Pickup extends Car {
	public Pickup(String name,int people,int loads,int rent){
		this.setName(name);
		this.setPeople(people);
		this.setLoads(loads);
		this.setRent(rent);
	}
	
	public String toString(){
		return this.getName()+"\t"+this.getPeople()+"\t\t"+this.getLoads()+"\t\t"+this.getRent();
	}
	}

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84

package com.jinger;
import java.util.*;

public class Initial {

	public static void main(String[] args) {
		//对各类车实例化并保存到cars数组
		Car[] cars={
				new PassageCar("奥迪A4",4,500),
				new PassageCar("马自达6",4,400),
				new Pickup("皮卡雪6",4,2,450),
				new PassageCar("金龙",20,800),
				new Truck("松花江",4,400),
				new Truck("依维柯",20,1000)};

		System.out.println("****欢迎使用达达租车系统！****");
		System.out.println("****您确认租车吗？****"+"\n"+"是（请输入1） \t 否（请输入2）");
	
		Scanner in1=new Scanner(System.in);
		int is=in1.nextInt();
		if(is!=1){
			System.out.println("****欢迎下次光临！****");
			System.exit(0);
		}
		if(is==1){
			System.out.println("****您可租车的类型及价目表****");
			System.out.println("序号"+"\t车名"+"\t载客数（人）"+"\t载货量（吨）"+"\t日租金（元/天）");
		
			//使用循环方式将各类车输出
			for(int i=0;i<cars.length;i++){
				System.out.println((i+1)+"\t"+cars[i]);
			}
			
			
			
			System.out.println("****请输入您的租车数量：****");
			int num1=in1.nextInt();
			Car[] rentcar=new Car[num1];
			int price=0;//总价格
			int totalpeople=0;//总人数
			int totalloads=0;//总载货量
			
			for(int i=0;i<num1;i++){
				System.out.println("****请输入第"+(i+1)+"辆车的序号：****");
				int numx=in1.nextInt();
				rentcar[i]=cars[numx-1];
				
			}
			System.out.println("****请输入天数：****");
			int day=in1.nextInt();
			for(int i=0;i<num1;i++){
			price=price+rentcar[i].rent *day;
			}
			System.out.println("****您的账单：****");
			System.out.println("已选载人车：");
			for(int i=0;i<num1;i++){
				if(rentcar[i].people!=0){
					System.out.println(rentcar[i].name+"\t");
				}
				
				totalpeople=totalpeople+rentcar[i].people;
			}
			
			System.out.println('\n');
			System.out.println("已选载货车：");
			for(int i=0;i<num1;i++){
				if(rentcar[i].loads!=0){
					System.out.println(rentcar[i].name+"\t");
				}
						
				totalloads=totalloads+rentcar[i].loads;
			}
		
			
					System.out.println('\n');
					System.out.println("共载客："+totalpeople+"人");
					System.out.println("共载货："+totalloads+"吨");
					System.out.println("租车总价格："+price+"元");
					System.out.println('\n');
					System.out.println("****感谢您的惠顾，欢迎再次光临！****");
				
			}
			}
	}