610員工薪資制度

/******
檔名：JPA06_1.java
題目：TQC+ JAVA6物件導向程式設計 參考答案
時間：2015/06
作者：fang shi mai
******/
public class JPA06_1
{
   public static void main(String argv[])
    {
        SalaryWorker sw1 = new SalaryWorker("96001",180000);
        System.out.println("SalaryWorker：" + sw1.monthPay());
        HourlyWorker hw1 = new HourlyWorker("96002", 100, 160);
        System.out.println("HourlyWorker：" + hw1.monthPay());
        Manager ma1 = new Manager("97001", 240000, 5000);
        System.out.println("Manager：" + ma1.monthPay());
    }
}
abstract class Employee
{
    String id;

    Employee(String a)
    {
        id=a;
    }
    abstract double monthPay();
}
class SalaryWorker extends Employee
{
    int salary;

    SalaryWorker(String a,int b)
    {
        super(a);
        salary=b;
    }
    double monthPay()
    {
        return salary/12;
    }
}
class HourlyWorker extends Employee
{
    int hourly;
    int pay;

    HourlyWorker(String a,int b,int c)
    {
        super(a);
        pay=b;
        hourly=c;
    }
    double monthPay()
    {
        return hourly*pay;
    }
}
class Manager extends SalaryWorker
{
    int bound;

    Manager(String a,int b,int c)
    {
        super(a,b);
        bound=c;
    }
    double monthPay()
    {
        return super.monthPay()+bound;
    }
}

/******
檔名：JPA06_2.java
題目：TQC+ JAVA6物件導向程式設計 參考答案
時間：2015/06
作者：fang shi mai
******/
public class JPA06_2
{
    public static void main(String argv[])
    {

        SalaryWorker sw1 = new SalaryWorker("96001",180000);
        System.out.println("SalaryWorker：" + sw1.monthPay());
        HourlyWorker hw1 = new HourlyWorker("96002", 100, 160);
        System.out.println("HourlyWorker：" + hw1.monthPay());
        Manager ma1 = new Manager("97001", 240000, 5000);
        System.out.println("Manager：" + ma1.monthPay());

        System.out.println(Employee.isHight(sw1,hw1));
        System.out.println(Employee.isHight(hw1,ma1));

        System.out.println("SalaryWorker稅額：" + sw1.monthTaxes());
        System.out.println("HourlyWorker稅額：" + hw1.monthTaxes());
        System.out.println("Manager稅額：" + ma1.monthTaxes());
    }
}
abstract class Employee
{
    String id;

    Employee(String a)
    {
        id=a;
    }
    double monthTaxes()
    {
        return this.monthPay()*0.15;
    }
    static String isHight(Employee a,Employee b)
    {
        double x=a.monthPay();
        double y=b.monthPay();

        if(x>y)
            return a.id+"較高";
        else
            return b.id+"較高";
    }
    abstract double monthPay();
}
class SalaryWorker extends Employee
{
    int salary;

    SalaryWorker(String a,int b)
    {
        super(a);
        salary=b;
    }
    double monthPay()
    {
        return salary/12;
    }
}
class HourlyWorker extends Employee
{
    int hourly;
    int pay;

    HourlyWorker(String a,int b,int c)
    {
        super(a);
        pay=b;
        hourly=c;
    }
    double monthPay()
    {
        return hourly*pay;
    }
}
class Manager extends SalaryWorker
{
    int bound;

    Manager(String a,int b,int c)
    {
        super(a,b);
        bound=c;
    }
    double monthPay()
    {
        return super.monthPay()+bound;
    }
}

/******
檔名：JPA06_3.java
題目：TQC+ JAVA6物件導向程式設計 參考答案
時間：2015/06
作者：fang shi mai
******/
public class JPA06_3
{
    public static void main(String argv[])
    {
        SalaryWorker sw1 = new SalaryWorker("96001",180000);
        HourlyWorker hw1 = new HourlyWorker("96002", 100, 160);
        Manager ma1 = new Manager("97001", 240000, 5000);

        System.out.println("SalaryWorker稅額：" + sw1.monthTaxes());
        System.out.println("HourlyWorker稅額：" + hw1.monthTaxes());
        System.out.println("Manager稅額：" + ma1.monthTaxes());
        System.out.println("平均稅額：" + Employee.getAverageTax());
    }
}
abstract class Employee
{
    String id;
    static int countWorkers=0;
    static double countMonthTaxes=0;

    Employee(String a)
    {
        id=a;
        countWorkers++;
    }
    double monthTaxes()
    {
        countMonthTaxes+=this.monthPay()*0.15;
        return this.monthPay()*0.15;
    }
    static String isHight(Employee a,Employee b)
    {
        double x=a.monthPay();
        double y=b.monthPay();

        if(x>y)
            return a.id+"較高";
        else
            return b.id+"較高";
    }
    static double getAverageTax()
    {
        return countMonthTaxes/countWorkers;
    }
    abstract double monthPay();
}
class SalaryWorker extends Employee
{
    int salary;

    SalaryWorker(String a,int b)
    {
        super(a);
        salary=b;
    }
    double monthPay()
    {
        return salary/12;
    }
}
class HourlyWorker extends Employee
{
    int hourly;
    int pay;

    HourlyWorker(String a,int b,int c)
    {
        super(a);
        pay=b;
        hourly=c;
    }
    double monthPay()
    {
        return hourly*pay;
    }
}
class Manager extends SalaryWorker
{
    int bound;

    Manager(String a,int b,int c)
    {
        super(a,b);
        bound=c;
    }
    double monthPay()
    {
        return super.monthPay()+bound;
    }
}

/******
檔名：JPA06_4.java
題目：TQC+ JAVA6物件導向程式設計 參考答案
時間：2015/06
作者：fang shi mai
******/
import java.util.HashMap;

public class JPA06_4
{
    public static void main(String argv[])
    {
        SalaryWorker sw1 = new SalaryWorker("96001",180000);
        HourlyWorker hw1 = new HourlyWorker("96002", 100, 160);
        Manager ma1 = new Manager("97001", 240000, 5000);
        Management m = new Management();
        m.put("96001", sw1);
        m.put("96002", hw1);
        m.put("97001", ma1);
        System.out.println("97001 的稅後薪資： " + m.afterTax("97001"));
    }
}
class Management
{
    HashMap<String,Employee> hm=new HashMap<String,Employee>();

    void put(String a,Employee b)
    {
        hm.put(a,b);
    }
    double afterTax(String a)
    {
        Employee temp=hm.get(a);
        return temp.monthPay()-temp.monthTaxes();
    }
}

abstract class Employee
{
    String id;
    static int countWorkers=0;
    static double countMonthTaxes=0;

    Employee(String a)
    {
        id=a;
        countWorkers++;
    }
    double monthTaxes()
    {
        countMonthTaxes+=this.monthPay()*0.15;
        return this.monthPay()*0.15;
    }
    static String isHight(Employee a,Employee b)
    {
        double x=a.monthPay();
        double y=b.monthPay();

        if(x>y)
            return a.id+"較高";
        else
            return b.id+"較高";
    }
    static double getAverageTax()
    {
        return countMonthTaxes/countWorkers;
    }
    abstract double monthPay();
}
class SalaryWorker extends Employee
{
    int salary;

    SalaryWorker(String a,int b)
    {
        super(a);
        salary=b;
    }
    double monthPay()
    {
        return salary/12;
    }
}
class HourlyWorker extends Employee
{
    int hourly;
    int pay;

    HourlyWorker(String a,int b,int c)
    {
        super(a);
        pay=b;
        hourly=c;
    }
    double monthPay()
    {
        return hourly*pay;
    }
}
class Manager extends SalaryWorker
{
    int bound;

    Manager(String a,int b,int c)
    {
        super(a,b);
        bound=c;
    }
    double monthPay()
    {
        return super.monthPay()+bound;
    }
}

/******
檔名：JPA06_5.java
題目：TQC+ JAVA6物件導向程式設計 參考答案
時間：2015/06
作者：fang shi mai
******/
import java.util.HashMap;

public class JPA06_5
{
    public static void main(String argv[])
    {
        SalaryWorker sw1 = new SalaryWorker("96001",180000);
        HourlyWorker hw1 = new HourlyWorker("96002", 100, 160);
        Manager ma1 = new Manager("97001", 240000, 5000);
        Management m = new Management();
        m.put("96001", sw1);
        m.put("96002", hw1);
        m.put("97001", ma1);

        try
        {
            if(m.allPay()<50000.0)
                System.out.println(m.allPay());
            else
                throw new NewException("Total salary exceed limit: "+m.allPay());
        }
        catch(NewException n)
        {
            System.out.println(n);
        }
    }
}
class NewException extends Exception
{
    String exc;

    NewException(String a)
    {
        exc=a;
    }
    public String toString()
    {
        return exc;
    }
}

class Management
{
    HashMap<String,Employee> hm=new HashMap<String,Employee>();

    void put(String a,Employee b)
    {
        hm.put(a,b);
    }
    double afterTax(String a)
    {
        Employee temp=hm.get(a);
        return temp.monthPay()-temp.monthTaxes();
    }
    double allPay()
    {
        double sum=0;
        for(Employee i:hm.values())
        {
            sum+=i.monthPay();
        }
        return sum;
    }
}

abstract class Employee
{
    String id;
    static int countWorkers=0;
    static double countMonthTaxes=0;

    Employee(String a)
    {
        id=a;
        countWorkers++;
    }
    double monthTaxes()
    {
        countMonthTaxes+=this.monthPay()*0.15;
        return this.monthPay()*0.15;
    }
    static String isHight(Employee a,Employee b)
    {
        double x=a.monthPay();
        double y=b.monthPay();

        if(x>y)
            return a.id+"較高";
        else
            return b.id+"較高";
    }
    static double getAverageTax()
    {
        return countMonthTaxes/countWorkers;
    }
    abstract double monthPay();
}
class SalaryWorker extends Employee
{
    int salary;

    SalaryWorker(String a,int b)
    {
        super(a);
        salary=b;
    }
    double monthPay()
    {
        return salary/12;
    }
}
class HourlyWorker extends Employee
{
    int hourly;
    int pay;

    HourlyWorker(String a,int b,int c)
    {
        super(a);
        pay=b;
        hourly=c;
    }
    double monthPay()
    {
        return hourly*pay;
    }
}
class Manager extends SalaryWorker
{
    int bound;

    Manager(String a,int b,int c)
    {
        super(a,b);
        bound=c;
    }
    double monthPay()
    {
        return super.monthPay()+bound;
    }
}