useiemployee.java

本java源程序包括了大量的学习程序（共27章）方便大家学习

public class UseIEmployee 
{
	Employee e1,e2;   //声明雇员类对象e1和e2
	
	public UseIEmployee()
	{
		//初始化雇员对象e1，并显示雇员信息
		e1 = new Employee("Wang Xiao Yue",3000.00,"2005/05/20");
		//给e1员工对象加薪2000.00元
		e1.addSalary(2);       
		System.out.println("name:"+e1.getName());
		e1.getInfo();
		System.out.println("Salary"+e1.getSalary());
		System.out.println("Hireday"+e1.getHireDay()+"\n");
		
		//初始化雇员对象e2，并显示雇员信息
		e2 = new Employee("Xu Guang Yang",2000.00,"2006/05/10");
		//给e2员工对象加薪1000.00元
		e2.addSalary(1);     
		System.out.println("name:"+e2.getName());
		e2.getInfo();	
		System.out.println("Salary"+e2.getSalary());
		System.out.println("Hireday"+e2.getHireDay()+"\n");	
	}
	
	public static void main(String[] args) 
	{
		new UseIEmployee();
	}
}

class Employee implements IEmployee
{
	private String name;    //姓名属性
	private double salary;      //雇员薪水
	private String hireDay;		//雇员入职时间
	
	//含有参数的构造方法
	public Employee(String name,double salary,String hireDay)
	{
		this.name = name;
		this.salary = salary;
		this.hireDay = hireDay;
	}
	
	//用于获取雇员信息的方法
	public String getName()
	{ return name; }	
	public void getInfo()
	{ System.out.println("I'm Employee"); }
	public double getSalary()
	{ return salary; }
	public String getHireDay()
	{ return hireDay; }
	
	//定义接口中的抽象方法addSalary()
	public void addSalary(int n)
	{
		salary += prize*n;
	}
}