java 抽象类实例

/*
	需求分析：
	 公司员工分为：程序员和项目经理
	 程序员属性：姓名，年龄，工资，行为：工作
	 项目经理属性：姓名，年龄，工资，奖金， 行为：工作
*/

abstract class Employee
{
	protected String name;
	protected String num;
	protected double monery;
	Employee(String name , String num, double monery) {
		this.name = name;
		this.num = num;
		this.monery = monery;
	}
	public abstract void work();
}

class Programmer extends Employee{
	Programmer(String name, String num, double monery) {
		super(name, num, monery);
	}
	public void work() {
		System.out.println("programmer");
		System.out.println("name="+this.name);
		System.out.println("monery="+this.monery);
	}
}

class Manager extends Employee
{
	private int bonus;
	Manager (String name, String num, double monery, int bonus) {
		super(name, num, monery);
		this.bonus = bonus;
	}
	public void work() {
		System.out.println("Manager");
		System.out.println("bonus="+this.bonus);
		System.out.println("name="+this.name);
		System.out.println("monery="+this.monery);

	}
}

class test 
{
	public static void main(String[] args) {
		Manager m = new Manager("wangdk", "26", 100000, 200);
		m.work();

		Programmer p = new Programmer("wangxi", "30", 5000);
		p.work();

	}
}