import java.util.Date;     

public class Employee {

    private String name;        //員工的姓名
    private double salary;      //員工的工資
    private Date birthday;      //員工的生日

    public String getName() {       //獲取員工的姓名
        return name;
    }

    public void setName(String name) {  //設置員工的姓名
        this.name = name;
    }

    public double getSalary() {     //獲取員工的工資
        return salary;
    }

    public void setSalary(double salary) {  //設置員工的工資
        this.salary = salary;
    }

    public Date getBirthday() {     //獲取員工的生日
        return birthday;
    }

    public void setBirthday(Date birthday) {        //設置員工的生日
        this.birthday = birthday;
    }

}
public class Manager extends Employee {
    private double bonus;// 經理的獎金

    public double getBonus() {// 獲得經理的獎金
        return bonus;
    }

    public void setBonus(double bonus) {// 設置經理的獎金
        this.bonus = bonus;
    }
}
import java.util.Date;

public class Test {
    public static void main(String[] args) {
        Employee employee = new Employee();//創建Employee對象并為其賦值
        employee.setName("Java");
        employee.setSalary(100);
        employee.setBirthday(new Date());
        Manager manager = new Manager();//創建Manager對象并為其賦值
        manager.setName("明日科技");
        manager.setSalary(3000);
        manager.setBirthday(new Date());
        manager.setBonus(2000);
        //輸出經理和員工的屬性值
        System.out.println("員工的姓名：" + employee.getName());
        System.out.println("員工的工資：" + employee.getSalary());
        System.out.println("員工的生日：" + employee.getBirthday());
        System.out.println("經理的姓名：" + manager.getName());
        System.out.println("經理的工資：" + manager.getSalary());
        System.out.println("經理的生日：" + manager.getBirthday());
        System.out.println("經理的獎金：" + manager.getBonus());
    }
}