java入门第二季 交作业

/*   Vehicle父类，包含Truck类、PassengerCar类、Pickup类
              其中Truck父类，包含LightTruck类、HeavyTruck类
        PassengerCar父类，包含Car类、Bus类
 */
package vehicle;

public abstract class Vehicle {
	public String name;
	public float rent = 0;
	public int carry = 0;
	public float load = 0;
	
}

package vehicle;

import java.util.Scanner;

public class Initail {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
				
		PassengerCar v1 = new Car();
		v1.name = "奥迪A4";
		v1.rent = 500;
		v1.carry = 4;
		PassengerCar v2 = new Car();
		v2.name = "马自达6";
		v2.rent = 400;
		v2.carry = 4;
		Pickup v3 = new Pickup();
		v3.name = "皮卡雪6";
		v3.rent = 450;
		v3.carry = 4; v3.load = 2;
		PassengerCar v4 = new Bus();
		v4.name = "金龙";
		v4.rent = 800;
		v4.carry = 20;
		Truck v5 = new LightTruck();
		v5.name = "松花江";
		v5.rent = 400;
		v5.load = 4;
		Truck v6 = new HeavyTruck();
		v6.name = "依维柯";
		v6.rent = 1000;
		v6.load = 20;
		
		System.out.println("欢迎使用答答租车系统：");
		System.out.println("您可租车的类型及价目表：");
		System.out.println("序号\t汽车名称\t租金/（元/天）\t载客量/人\t载重量/吨\t");
		Vehicle[] v = {v1,v2,v3,v4,v5,v6};
		int[] a = {1,2,3,4,5,6};
		for(int i=0; i<6;i++) {
			System.out.println(" "+a[i]+"\t"+" "+v[i].name+"\t"+" "+v[i].rent+"\t"+"          "+v[i].carry+"\t"+" "+v[i].load+"\t");
		}
		
		int b;
		Scanner sc = new Scanner(System.in);
		do {
			System.out.println("您是否要租车：1是 0否");
			b = sc.nextInt();
		}while(b!=1&&b!=0);
		if(b == 0)
			System.out.println("欢迎下次再来！");
		if(b == 1) {
			System.out.println("请输入您要租汽车数量：");
			int c = sc.nextInt();
			Vehicle[] d = new Vehicle[c];
			int n;
			for(int i=0;i<c;i++) {
				System.out.println("请输入第" + (i+1) + "辆车的编号：（数字0-6）");
				n = sc.nextInt();
				d[i] = v[n-1];
			}
			System.out.println("请输入租车天数：");
			int m = sc.nextInt();
			float s=0;
			for(int i=0;i<c;i++) {
				s = s+d[i].rent;
			}
			

			System.out.println("您的账单：");
			int t = 0;
			System.out.println("可载人的车有：");
			for(int i=0;i<c;i++) {
				if(d[i] instanceof PassengerCar || d[i] instanceof Pickup) {
					System.out.print(d[i].name+"  ");
					t = t + d[i].carry;
				}	
			}
			System.out.println("共载人："+ t +"人");
			float p = 0;
			System.out.println("可载货的车有：");
			for(int i=0;i<c;i++) {
				if(d[i] instanceof Truck || d[i] instanceof Pickup) {
					System.out.print(d[i].name+"  ");
					p = p + d[i].load;
				}
			}
			System.out.println("共载重："+ p +"吨");
			System.out.println("租车总价格："+s*m+"元");
			
		}
		
	
		
		

	}

}