继承-person

实现一个名为Person的类和它的子类Employee，Employee有两个子类Faculty

和Staff。

具体要求如下：

（1）Person类中的属性有：姓名name（String类型），地址address（String类型），

电话号码telphone（String类型）和电子邮件地址email（String类型）；

（2）Employee类中的属性有：办公室office（String类型），工资wage（double

类型），受雇日期hiredate（String类型）；

（3）Faculty类中的属性有：学位degree（String类型），级别level（String类型）；

（4）Staff类中的属性有：职务称号duty（String类型）。

package homework;

public class Person {

    private String name;
    private String address;
    private String telphone;
    private String email;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getAddress() {
        return address;
    }
    public void setAddress(String address) {
        this.address = address;
    }
    public String getTelphone() {
        return telphone;
    }
    public void setTelphone(String telphone) {
        this.telphone = telphone;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }
        
    
}

package homework;

public class Employee extends Person {

    private String office;
    private double wage;
    private String hiredate;
    public String getOffice() {
        return office;
    }
    public void setOffice(String office) {
        this.office = office;
    }
    public double getWage() {
        return wage;
    }
    public void setWage(double wage) {
        this.wage = wage;
    }
    public String getHiredate() {
        return hiredate;
    }
    public void setHiredate(String hiredate) {
        this.hiredate = hiredate;
    }
    
        
}

package homework;

public class Faculty extends Employee{

    private String degree;
    private String level;
    public String getDegree() {
        return degree;
    }
    public void setDegree(String degree) {
        this.degree = degree;
    }
    public String getLevel() {
        return level;
    }
    public void setLevel(String level) {
        this.level = level;
    }
    
    
    
}

package homework;

public class Staff extends Employee{

    private String duty;

    public String getDuty() {
        return duty;
    }

    public void setDuty(String duty) {
        this.duty = duty;
    }
    
    
    
    
}