交作业!!!
package system;
public class Dada {
public static void main(String[] args) {
User method = new User();
System.out.println("欢迎使用答答租车系统:");
if (method.getWhether()) {
// 创建对象
PassengerCar se1 = new PassengerCar(1, "奥迪A4", 4, 500);
PassengerCar se2 = new PassengerCar(2, "马自达6", 4, 400);
PassenWagon se3 = new PassenWagon(3, "皮卡雪6", 4, 2, 450);
PassengerCar se4 = new PassengerCar(4, "金龙", 20, 800);
Wagon se5 = new Wagon(5, "松花江", 4, 400);
Wagon se6 = new Wagon(6, "依维柯", 20, 1000);
method.aboutOutput(se1, se2, se3, se4, se5, se6);// 输出租车信息
int rentNum = method.getRentNum();// 输入租车量
int cars[] = method.getCarSequence(rentNum);// 输入要租的车的序号
int days = method.getDays();// 输入要租的天数
method.bill(cars, days, se1, se2, se3, se4, se5, se6);
}
}
}
package system;
/*
* 所有车的父类
*/
public abstract class Car {
private String carName;
private int num;
private int sequence;
private int rent;
public int getSequence() {
return sequence;
}
public void setSequence(int sequence) {
this.sequence = sequence;
}
public String getCarName() {
return carName;
}
public void setCarName(String carName) {
this.carName = carName;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
public int getRent() {
return rent;
}
public void setRent(int rent) {
this.rent = rent;
}
}
package system;
/*
* 载客汽车
*/
public class PassengerCar extends Car {
private int mannedNum;
public PassengerCar(int sequence, String carName, int mannedNum, int rent) {
this.mannedNum = mannedNum;
setCarName(carName);
setSequence(sequence);
setRent(rent);
}
public int getMannedNum() {
return mannedNum;
}
public void setMannedNum(int mannedNum) {
this.mannedNum = mannedNum;
}
public void out() {
System.out.println(getSequence() + "." + " " + getCarName() + " "
+ getRent() + "元/天 载人:" + getMannedNum() + "人");
}
}
package system;
/*
* 既可载货也可载人的汽车
*/
public class PassenWagon extends Car {
private int mannedNum;
private int limitation;
public PassenWagon(int sequence, String carName, int mannedNum,
int limitation, int rent) {
this.mannedNum = mannedNum;
this.limitation = limitation;
setCarName(carName);
setSequence(sequence);
setRent(rent);
}
public int getMannedNum() {
return mannedNum;
}
public void setMannedNum(int mannedNum) {
this.mannedNum = mannedNum;
}
public int getLimitation() {
return limitation;
}
public void setLimitation(int limitation) {
this.limitation = limitation;
}
public void out() {
System.out.println(getSequence() + "." + " " + getCarName() + " "
+ getRent() + "元/天 载人:" + getMannedNum() + " 载货:"
+ getLimitation() + "吨");
}
}
package system;
/*
* 载货汽车
*/
public class Wagon extends Car {
private int limitation;
public Wagon(int sequence, String carName, int limitation, int rent) {
this.limitation = limitation;
setCarName(carName);
setSequence(sequence);
setRent(rent);
}
public int getLimitation() {
return limitation;
}
public void setLimitation(int limitation) {
this.limitation = limitation;
}
public void out() {
System.out.println(getSequence() + "." + " " + getCarName() + " "
+ getRent() + "元/天 载货:" + getLimitation() + "吨");
}
}
package system;
import java.util.Scanner;
@SuppressWarnings("resource")
public class User {
// 判断是否要租车
public boolean getWhether() {
System.out.println("您是否要租车:1是 0否");
Scanner sc = new Scanner(System.in);
int whether = sc.nextInt();
if (whether == 1) {
return true;
} else if (whether == 0) {
return false;
} else {
System.out.println("您的输入有误,请重新选择。");
return getWhether();
}
}
// 输出相关信息
public void aboutOutput(PassengerCar a, PassengerCar b, PassenWagon c,
PassengerCar d, Wagon e, Wagon f) {
System.out.println("您可租车的类型及其价目表:\n序号 汽车名称 租金 容量");
a.out();
b.out();
c.out();
d.out();
e.out();
f.out();
}
// 获得租车量
public int getRentNum() {
System.out.println("请输入您要租车的数量：");
Scanner sc = new Scanner(System.in);
int rentNum = sc.nextInt();
if (rentNum <= 0) {
System.out.println("您的输入有误，请重新输入。");
rentNum = getRentNum();
}
return rentNum;
}
// 得到租车的序号
public int[] getCarSequence(int rentNum) {
int cars[] = new int[rentNum];
for (int i = rentNum, j = 1; i > 0; i--, j++) {
System.out.println("请输入第" + j + "辆车的序号:");
if (j <= 0 || j > 6) {
System.out.println("您的输入有误,请重新输入。");
return getCarSequence(rentNum);
}
Scanner sc = new Scanner(System.in);
cars[j - 1] = sc.nextInt();
}
return cars;
}
// 得到租车的天数
public int getDays() {
int days;
System.out.println("请输入租车的天数:");
Scanner sc = new Scanner(System.in);
days = sc.nextInt();
if (days <= 0) {
System.out.println("您的输入有无,请重新输入。");
return getDays();
}
return days;
}
// 得到账单
public void bill(int cars[], int days, PassengerCar a, PassengerCar b,
PassenWagon c, PassengerCar d, Wagon e, Wagon f) {
mannedCars(cars, a, b, c, d);// 获取可载人的车的列表
carryCars(cars, c, e, f);// 获取可载货的车的列表
sumRent(cars, days, a, b, c, d, e, f);// 获取租车总价格
}
// 得到租车总价格
public void sumRent(int cars[], int days, PassengerCar a, PassengerCar b,
PassenWagon c, PassengerCar d, Wagon e, Wagon f) {
int sum = 0;
for (int car : cars) {
switch (car) {
case 1:
sum += a.getRent();
break;
case 2:
sum += b.getRent();
break;
case 3:
sum += c.getRent();
break;
case 4:
sum += d.getRent();
break;
case 5:
sum += e.getRent();
break;
case 6:
sum += f.getRent();
break;
default:
break;
}
}
sum *= days;
System.out.print("***租车总价格:" + sum);
}
// 得到载货的车的信息
public void carryCars(int cars[], PassenWagon c, Wagon e, Wagon f) {
System.out.println("****可载货的车有:");
int sum = 0;
for (int car : cars) {
switch (car) {
case 3:
System.out.print(" " + c.getCarName());
sum += c.getLimitation();
break;
case 5:
System.out.print(" " + e.getCarName());
sum += e.getLimitation();
break;
case 6:
System.out.print(" " + f.getCarName());
sum += f.getLimitation();
break;
default:
break;
}
}
System.out.println(" 共载货:" + sum + "吨");
}
// 得到载人的车的信息
public void mannedCars(int cars[], PassengerCar a, PassengerCar b,
PassenWagon c, PassengerCar d) {
System.out.println("您的账单:\n***可载人的车有:");
int sum = 0;
for (int car : cars) {
switch (car) {
case 1:
System.out.print(" " + a.getCarName());
sum += a.getMannedNum();
break;
case 2:
System.out.print(" " + b.getCarName());
sum += b.getMannedNum();
break;
case 3:
System.out.print(" " + c.getCarName());
sum += c.getMannedNum();
break;
case 4:
System.out.print(" " + d.getCarName());
sum += d.getMannedNum();
break;
default:
break;
}
}
System.out.println(" 共载人:" + sum + "人");
}
}
