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?? ???? ???? Java ??? ?? ???? ?????. ?? ?:/* 文件名 : Employee.java */public abstract class Employee{
private String name; private String address; private int number; public Employee(String name, String address, int number)
{
System.out.println("Constructing an Employee"); this.name = name; this.address = address; this.number = number; }
public double computePay()
{
System.out.println("Inside Employee computePay"); return 0.0; }
public void mailCheck()
{
System.out.println("Mailing a check to " + this.name
+ " " + this.address); }
public String toString()
{
return name + " " + address + " " + number; }
public String getName()
{
return name; }
public String getAddress()
{
return address; }
public void setAddress(String newAddress)
{
address = newAddress; }
public int getNumber()
{
return number; }}Employee ???? ??? ????. ???? ?? ?????? ??? 3?? ?? ??, 7?? ?? ??? ? 1?? ???? ????.
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