MotoVehicle
package com.mashibing.homework;
/**
* @author: 马士兵教育
* @create: 2019-08-31 15:33
*/
public abstract class MotoVehicle {
private int no;
private String brand;
public MotoVehicle(){
}
public MotoVehicle(int no,String brand){
this.no = no;
this.brand = brand;
}
public int getNo() {
return no;
}
public void setNo(int no) {
this.no = no;
}
public String getBrand() {
return brand;
}
public void setBrand(String brand) {
this.brand = brand;
}
public abstract int calcRent(int day);
}
Bus
package com.mashibing.homework;
/**
* @author: 马士兵教育
* @create: 2019-08-31 15:34
*/
public class Bus extends MotoVehicle {
private int seatcount;
public Bus(){
}
public Bus(int no,String brand,int seatcount){
super(no,brand);
this.seatcount = seatcount;
}
public int getSeatcount() {
return seatcount;
}
public void setSeatcount(int seatcount) {
this.seatcount = seatcount;
}
@Override
public int calcRent(int day) {
if(seatcount>16){
return 1500*day;
}else{
return 800*day;
}
}
}
Car
package com.mashibing.homework;
/**
* @author: 马士兵教育
* @create: 2019-08-31 15:34
*/
public class Car extends MotoVehicle{
private String type;
public Car(){
}
public Car(String type) {
this.type = type;
}
public Car(int no,String brand,String type){
super(no,brand);
this.type= type;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
@Override
public int calcRent(int day) {
if(type.equals("0")){
return 600*day;
}else if(type.equals("1")){
return 500*day;
}else if(type.equals("2")){
return 300*day;
}else{
System.out.println("类型不匹配");
return 0;
}
}
}
TestMotoVehicle
package com.mashibing.homework;
/**
* @author: 马士兵教育
* @create: 2019-08-31 15:44
*/
public class TestMotoVehicle {
public static void main(String[] args) {
// MotoVehicle moto = new MotoVehicle();
// Car car = new Car(1,"宝马","1");
// System.out.println("租金是："+car.calcRent(5));
// Bus bus = new Bus(2,"金龙",20);
// System.out.println("租金是："+bus.calcRent(5));
MotoVehicle[] moto = new MotoVehicle[5];
moto[0] = new Car(1,"宝马","1");
moto[1] = new Car(1,"宝马","1");
moto[2] = new Car(2,"别克","2");
moto[3] = new Bus(3,"金龙",34);
moto[4] = new Track(4,"解放",50);
int totalMoney = calcTotal(moto);
System.out.println("总租金是："+totalMoney);
}
public static int calcTotal(MotoVehicle[] moto){
int totalMoney = 0;
for(int i = 0;i<moto.length;i++){
totalMoney+=moto[i].calcRent(5);
}
return totalMoney;
}
}
Track
package com.mashibing.homework;
/**
* @author: 马士兵教育
* @create: 2019-08-31 16:50
*/
public class Track extends MotoVehicle {
private int weight;
public Track(){
}
public Track(int no,String brand,int weight){
super(no,brand);
this.weight = weight;
}
@Override
public int calcRent(int day) {
return 50*day*weight;
}
}
