练习2

package com.atguigu.exercise2;
abstract public class Employee {
    //属性
    private String name;
    private int number;
    private MyDate birthday;
    //构造器
    public Employee(String name, int number, MyDate birthday) {
  super();
  this.name = name;
  this.number = number;
  this.birthday = birthday;
    }
    //方法
    //抽象方法
    public  abstract int earnings();//收入
    @Override
    public String toString() {
  return "name=" + name + ", number=" +  
        number + ", birthday=" + birthday.toDateString();
    }
    public String getName() {
  return name;
    }
    public void setName(String name) {
  this.name = name;
    }
    public int getNumber() {
  return number;
    }
    public void setNumber(int number) {
  this.number = number;
    }
    public MyDate getBirthday() {
  return birthday;
    }
    public void setBirthday(MyDate birthday) {
  this.birthday = birthday;
    }
}

package com.atguigu.exercise2;
public class MyDate {
    //属性
    private int year;
    private int month;
    private int day;
    //构造器
    public MyDate(){
    }
    public MyDate(int year,int month,int day){
  this.year = year;
  this.month = month;
  this.day = day;
    }
    //方法
    public String  toDateString() {
  return year + "年" + month + "月" + day + "日";
    }
    public int getYear() {
  return year;
    }
    public void setYear(int year) {
  this.year = year;
    }
    public int getMonth() {
  return month;
    }
    public void setMonth(int month) {
  this.month = month;
    }
    public int getDay() {
  return day;
    }
    public void setDay(int day) {
  this.day = day;
    }
}

package com.atguigu.exercise2;
public class SalariedEmployee extends Employee{
    //属性
    private int monthlySalary;//月工资
    //构造器
    public SalariedEmployee(String name, int number, MyDate birthday) {
  super(name, number, birthday);
    }
    public SalariedEmployee(String name, int number, MyDate birthday,int monthlySalary) {
  super(name, number, birthday);
  this.monthlySalary = monthlySalary;
    }
    //方法
    @Override
    public int earnings() {
  return monthlySalary;
    }
    @Override
    public String toString() {
  return "SalariedEmployee[name=" + getName() + ", number=" +  
    super.getNumber() + ", birthday=" + getBirthday() + "]";
    }
    public int getMonthlySalary() {
  return monthlySalary;
    }
    public void setMonthlySalary(int monthlySalary) {
  this.monthlySalary = monthlySalary;
    }
}

package com.atguigu.exercise2;
public class HourlyEmployee extends Employee{
    //属性
    private int wage;//每小时的工资
    private int hour;//月工作的小时数
    //构造器
    public HourlyEmployee(String name,int number,MyDate birthday) {
  super(name, number, birthday);
    }
    public HourlyEmployee(String name,int number,MyDate birthday,int wage,int hour) {
  super(name, number, birthday);
  this.hour = hour;
  this.wage = wage;
    }
    public int getWage() {
  return wage;
    }
    //方法
    public void setWage(int wage) {
  this.wage = wage;
    }
    public int getHour() {
  return hour;
    }
    public void setHour(int hour) {
  this.hour = hour;
    }
    @Override
    public int earnings() {
  return wage*hour;
    }
    @Override
    public String toString() {
  return "HourlyEmployee ["+super.toString()+"]";
    }
}

package com.atguigu.exercise2;
import java.util.Scanner;
public class PayrollSystem {
    public static void main(String[] args) {
  Scanner scanner = new Scanner(System.in);
  System.out.println("请输入当月的月份：");
  int month = scanner.nextInt();
  Employee[]  emps= new Employee[2];
  emps[0] = new SalariedEmployee("马胜",1002,new MyDate(1992,3,12),6500);
  emps[1] = new HourlyEmployee("小明",2001,new MyDate(1991,5,4),60,240);
  for(int i = 0;i < emps.length;i++){
      System.out.println(emps[i]);//遍历员工信息
      //结算工资
      double salary = emps[i].earnings();
      if(month == emps[i].getBirthday().getMonth()){
    salary = emps[i].earnings();//有生日时的月工资
    System.out.println("生日快乐，奖励100元！");
    System.out.println("月工资为：" + (salary + 100));//月工资
      }else{
    System.out.println("月工资为：" + salary );
      }
  }
    }
}