23．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（Stri

package banking;

public class Person {

    private String name;
    public String address;
    public String telphone;
    public String email;
}

package banking;

public class Employee  extends Person{

    private String office;
    private double wage;
    private String hiredate;
}

package banking;

public class Faculty  extends Employee{

    private String degree;
    private String level;

}

package banking;

public class Staff extends Employee {
    private String duty;

}