JAVA面向对象编程经典小项目之汽车管理系统------JAVA入门基础教程

package CarSystem;
public class Car
{
    String CarName;
    String Color;
    String CarNum;

    public Car(String carName, String color, String carNum)
    {
        CarName = carName;
        Color = color;
        CarNum = carNum;
    }

    public String getCarName()
    {
        return CarName;
    }

    public String getColor()
    {
        return Color;
    }

    public String getCarNum()
    {
        return CarNum;
    }

    public void setCarName(String carName)
    {
        CarName = carName;
    }

    public void setColor(String color)
    {
        Color = color;
    }

    public void setCarNum(String carNum)
    {
        CarNum = carNum;
    }

    @Override
    public String toString()
    {
        return "汽车信息{" +
                "汽车型号='" + CarName + '\'' +
                ",\n车辆颜色='" + Color + '\'' +
                ",\n车牌号='" + CarNum + '\'' +
                '}';
    }
}

package CarSystem;
public class Car
{
    String CarName;
    String Color;
    String CarNum;

    public Car(String carName, String color, String carNum)
    {
        CarName = carName;
        Color = color;
        CarNum = carNum;
    }

    public String getCarName()
    {
        return CarName;
    }

    public String getColor()
    {
        return Color;
    }

    public String getCarNum()
    {
        return CarNum;
    }

    public void setCarName(String carName)
    {
        CarName = carName;
    }

    public void setColor(String color)
    {
        Color = color;
    }

    public void setCarNum(String carNum)
    {
        CarNum = carNum;
    }

    @Override
    public String toString()
    {
        return "汽车信息{" +
                "汽车型号='" + CarName + '\'' +
                ",\n车辆颜色='" + Color + '\'' +
                ",\n车牌号='" + CarNum + '\'' +
                '}';
    }
}

 

package CarSystem;

public class RentCar extends Car
{
    private boolean State;

    public RentCar(String carName, String color, String carNum, boolean state)
    {
        super(carName, color, carNum);
        State = state;
    }

    public boolean isState()
    {
        return State;
    }


    public void setState(boolean state)
    {
        State = state;
    }

    @Override
    public String toString() {
        return "租车信息{" +
                super.toString() +
                ",\n车辆状态=" + State +
                '}';
    }
}

package CarSystem;

public class RentCar extends Car
{
    private boolean State;

    public RentCar(String carName, String color, String carNum, boolean state)
    {
        super(carName, color, carNum);
        State = state;
    }

    public boolean isState()
    {
        return State;
    }


    public void setState(boolean state)
    {
        State = state;
    }

    @Override
    public String toString() {
        return "租车信息{" +
                super.toString() +
                ",\n车辆状态=" + State +
                '}';
    }
}

package CarSystem;
public class Tenent
{
    String Name;
    long PhoneNumber;
    String password;
    double balance;

    public Tenent(String name, long phoneNumber, String password, double balance)
    {
        Name = name;
        PhoneNumber = phoneNumber;
        this.password = password;
        this.balance = balance;
    }

    public Tenent(String name)
    {
        this.Name = Name;
    }

    public String getName()
    {
        return Name;
    }

    public long getPhoneNumber()
    {
        return PhoneNumber;
    }

    public String getPassword()
    {
        return password;
    }

    public double getBalance()
    {
        return balance;
    }

    public void setName(String name)
    {
        Name = name;
    }

    public void setPhoneNumber(long phoneNumber)
    {
        PhoneNumber = phoneNumber;
    }

    public void setPassword(String password)
    {
        this.password = password;
    }

    public void setBalance(double balance)
    {
        this.balance = balance;
    }

    @Override
    public String toString() {
        return "租客信息{" +
                ",\n租客姓名='" + Name + '\'' +
                ",\n租客电话=" + PhoneNumber +
                ",\n密码='" + password + '\'' +
                ",\n余额=" + balance +
                '}';
    }
}

package CarSystem;
public class Tenent
{
    String Name;
    long PhoneNumber;
    String password;
    double balance;

    public Tenent(String name, long phoneNumber, String password, double balance)
    {
        Name = name;
        PhoneNumber = phoneNumber;
        this.password = password;
        this.balance = balance;
    }

    public Tenent(String name)
    {
        this.Name = Name;
    }

    public String getName()
    {
        return Name;
    }

    public long getPhoneNumber()
    {
        return PhoneNumber;
    }

    public String getPassword()
    {
        return password;
    }

    public double getBalance()
    {
        return balance;
    }

    public void setName(String name)
    {
        Name = name;
    }

    public void setPhoneNumber(long phoneNumber)
    {
        PhoneNumber = phoneNumber;
    }

    public void setPassword(String password)
    {
        this.password = password;
    }

    public void setBalance(double balance)
    {
        this.balance = balance;
    }

    @Override
    public String toString() {
        return "租客信息{" +
                ",\n租客姓名='" + Name + '\'' +
                ",\n租客电话=" + PhoneNumber +
                ",\n密码='" + password + '\'' +
                ",\n余额=" + balance +
                '}';
    }
}

package CarSystem;

public class VIPTenent extends Tenent
{
    private String TenentGrade;
    private boolean percent;
    private double bonusPoints;

    public VIPTenent(String name, long phoneNumber, String password, double balance, String tenentGrade, boolean percent, double bonusPoints)
    {
        super(name, phoneNumber, password, balance);
        TenentGrade = tenentGrade;
        this.percent = percent;
        this.bonusPoints = bonusPoints;
    }

    public VIPTenent(String name, String TenentGrade) {
        super(name);
        this.TenentGrade = TenentGrade;
    }

    public String getTenentGrade()
    {
        return TenentGrade;
    }

    public boolean isPercent()
    {
        return percent;
    }

    public double getBonusPoints()
    {
        return bonusPoints;
    }

    public void setTenentGrade(String tenentGrade)
    {
        TenentGrade = tenentGrade;
    }

    public void setPercent(boolean percent)
    {
        this.percent = percent;
    }

    public void setBonusPoints(int bonusPoints)
    {
        this.bonusPoints = bonusPoints;
    }

    @Override
    public String toString() {
        return "会员信息{" +
                super.toString() +
                "身份等级='" + TenentGrade + '\'' +
                ",\n会员折扣=" + percent +
                ",\n会员积分=" + bonusPoints +
                '}';
    }
}

package CarSystem;

public class VIPTenent extends Tenent
{
    private String TenentGrade;
    private boolean percent;
    private double bonusPoints;

    public VIPTenent(String name, long phoneNumber, String password, double balance, String tenentGrade, boolean percent, double bonusPoints)
    {
        super(name, phoneNumber, password, balance);
        TenentGrade = tenentGrade;
        this.percent = percent;
        this.bonusPoints = bonusPoints;
    }

    public VIPTenent(String name, String TenentGrade) {
        super(name);
        this.TenentGrade = TenentGrade;
    }

    public String getTenentGrade()
    {
        return TenentGrade;
    }

    public boolean isPercent()
    {
        return percent;
    }

    public double getBonusPoints()
    {
        return bonusPoints;
    }

    public void setTenentGrade(String tenentGrade)
    {
        TenentGrade = tenentGrade;
    }

    public void setPercent(boolean percent)
    {
        this.percent = percent;
    }

    public void setBonusPoints(int bonusPoints)
    {
        this.bonusPoints = bonusPoints;
    }

    @Override
    public String toString() {
        return "会员信息{" +
                super.toString() +
                "身份等级='" + TenentGrade + '\'' +
                ",\n会员折扣=" + percent +
                ",\n会员积分=" + bonusPoints +
                '}';
    }
}

package CarSystem;

import java.util.HashMap;
import java.util.Map;

public class RentCarManage
{
    private int deadTime;
    private int rentDays;
    private double normalRent = 0.1;
    private double delayRent = 1.0;
    private static int CarNo;
    private static int TenentNum;
    private HashMap Car;
    private HashMap Tenent;
    public RentCarManage()
    {
        Car = new HashMap<>();
        Tenent = new HashMap<>();
        CarNo = 0;
        TenentNum = 0;
    }
    public void AddCar(String carName, String color, String carNum, boolean state)
    {
        RentCar car = new RentCar(carName,color,carNum,state);
        Car.put(++CarNo,car);
        System.out.println("添加成功");
    }
    public void DeleteCar(int CarNo)
    {
        if(Car.containsKey(CarNo))
        {
            Car.remove(CarNo);
            System.out.println("删除成功");
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void ModifyCar(int CarNo,String carName, String color, String carNum, boolean state)
    {
        if(Car.containsKey(CarNo))
        {
            Car.remove(CarNo);
            RentCar car = new RentCar(carName,color,carNum,state);
            Car.put(CarNo,car);
            System.out.println("修改成功");
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void QueryCar(int CarNo)
    {
        if(Car.containsKey(CarNo))
        {
            System.out.println("车辆信息如下");
            System.out.println(CarNo + Car.get(CarNo).toString());
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void AddTenent(String name, long phoneNumber, String password, double balance, String tenentGrade, boolean percent, double bonusPoints)
    {
        VIPTenent tenent = new VIPTenent(name,phoneNumber,password,balance,tenentGrade,percent,bonusPoints);
        Tenent.put(++TenentNum,tenent);
        System.out.println("添加成功");
    }
    public void ShowAllCar()
    {
        for(Map.Entry entry: Car.entrySet())
        {
            System.out.println("车辆编号: "+ entry.getKey()+ " 车辆信息: "+entry.getValue());
        }
    }
    public void ShowAllTenent()
    {
        for(Map.Entry entry: Tenent.entrySet())
        {
            System.out.println("客户序号: "+ entry.getKey()+ " 客户信息: "+entry.getValue());
        }
    }
}

package CarSystem;

import java.util.HashMap;
import java.util.Map;

public class RentCarManage
{
    private int deadTime;
    private int rentDays;
    private double normalRent = 0.1;
    private double delayRent = 1.0;
    private static int CarNo;
    private static int TenentNum;
    private HashMap Car;
    private HashMap Tenent;
    public RentCarManage()
    {
        Car = new HashMap<>();
        Tenent = new HashMap<>();
        CarNo = 0;
        TenentNum = 0;
    }
    public void AddCar(String carName, String color, String carNum, boolean state)
    {
        RentCar car = new RentCar(carName,color,carNum,state);
        Car.put(++CarNo,car);
        System.out.println("添加成功");
    }
    public void DeleteCar(int CarNo)
    {
        if(Car.containsKey(CarNo))
        {
            Car.remove(CarNo);
            System.out.println("删除成功");
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void ModifyCar(int CarNo,String carName, String color, String carNum, boolean state)
    {
        if(Car.containsKey(CarNo))
        {
            Car.remove(CarNo);
            RentCar car = new RentCar(carName,color,carNum,state);
            Car.put(CarNo,car);
            System.out.println("修改成功");
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void QueryCar(int CarNo)
    {
        if(Car.containsKey(CarNo))
        {
            System.out.println("车辆信息如下");
            System.out.println(CarNo + Car.get(CarNo).toString());
        }
        else
        {
            System.out.println("查无此车");
        }
    }
    public void AddTenent(String name, long phoneNumber, String password, double balance, String tenentGrade, boolean percent, double bonusPoints)
    {
        VIPTenent tenent = new VIPTenent(name,phoneNumber,password,balance,tenentGrade,percent,bonusPoints);
        Tenent.put(++TenentNum,tenent);
        System.out.println("添加成功");
    }
    public void ShowAllCar()
    {
        for(Map.Entry entry: Car.entrySet())
        {
            System.out.println("车辆编号: "+ entry.getKey()+ " 车辆信息: "+entry.getValue());
        }
    }
    public void ShowAllTenent()
    {
        for(Map.Entry entry: Tenent.entrySet())
        {
            System.out.println("客户序号: "+ entry.getKey()+ " 客户信息: "+entry.getValue());
        }
    }
}

package CarSystem;

public class Test
{
    public static void main(String[] args)
    {
        RentCarManage r = new RentCarManage();
        r.AddCar("奥迪","黑色","粤A88888",true);
        r.AddCar("比亚迪","灰色","粤A6666",true);
        r.AddCar("奔驰","白色","粤A99999",true);
        r.AddTenent("欧万杨",15919996103L,"123456",0.0,"VIP",true,0.0);
        r.AddTenent("刘奕辰",15914091405L,"123345",0.0,"会员",true,0.0);
        r.AddTenent("曹操",13712341234L,"1212635",0.0,"用户",false,0.0);
        r.ShowAllCar();
        r.ShowAllTenent();
        r.QueryCar(1);
        r.DeleteCar(1);
    }
}

package CarSystem;

public class Test
{
    public static void main(String[] args)
    {
        RentCarManage r = new RentCarManage();
        r.AddCar("奥迪","黑色","粤A88888",true);
        r.AddCar("比亚迪","灰色","粤A6666",true);
        r.AddCar("奔驰","白色","粤A99999",true);
        r.AddTenent("欧万杨",15919996103L,"123456",0.0,"VIP",true,0.0);
        r.AddTenent("刘奕辰",15914091405L,"123345",0.0,"会员",true,0.0);
        r.AddTenent("曹操",13712341234L,"1212635",0.0,"用户",false,0.0);
        r.ShowAllCar();
        r.ShowAllTenent();
        r.QueryCar(1);
        r.DeleteCar(1);
    }
}