package hotel;/**   酒店的员工类*     员工共同特点：姓名，工号，工作方法*/
public class Employee {private String name;private String id;// 注意：实际开发中，需要提供给用户两套构造方法// 一套空参，一套有参public Employee() {}public Employee(String name, String id) {this.name = name;this.id = id;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getId() {return id;}public void setId(String id) {this.id = id;}
}

package hotel;/**   酒店的VIP服务*     厨师和服务员*/
public interface VIP {public abstract void services();
}

package hotel;/**  厨师类*  继承员工类，实现VIP接口*/
public class Chef extends Employee implements VIP {public Chef() {super();}public Chef(String name, String id) {super(name, id);}public void work() {System.out.println("厨师在炒菜");}public void services() {System.out.println("为VIP做精致的菜");}
}

package hotel;/**  服务员类：*   继承员工类，实现VIP接口*/
public class Waiter extends Employee implements VIP {public Waiter() {super();}public Waiter(String name, String id) {super(name, id);}public void work() {System.out.println("服务员在上菜");}public void services() {System.out.println("服务员为VIP特殊服务");}
}

package hotel;/**  定义经理类：*     继承员工类，没有VIP功能*     自己有奖金属性*/
public class Manager extends Employee {public Manager() {super();}public Manager(String name, String id, double money) {super(name, id);this.money = money;}private double money;public void work() {System.out.println("经理在管理酒店");}}

package hotel;import javax.swing.text.ChangedCharSetException;public class Test {public static void main(String[] args) {//创建一个经理，两个服务员，两个厨师Manager m1 = new Manager("张三","经理001",6666.66);m1.work();Waiter w1 = new Waiter("小明", "服务员001");Waiter w2 = new Waiter("小红", "服务员002");w1.work();w1.services();w2.work();w2.services();Chef c1 = new Chef("李四","厨师001");Chef c2 = new Chef("王五","厨师002");c1.work();c1.services();c2.work();c2.services();}
}
/*
输出：
经理在管理酒店
服务员在上菜
服务员为VIP特殊服务
服务员在上菜
服务员为VIP特殊服务
厨师在炒菜
为VIP做精致的菜
厨师在炒菜
为VIP做精致的菜
*/