public?interface?carepet?{public?void?food();public?void?play(); }public?class?Worker?implements?carepet{String?name;public?Worker(String?name){this.name=name;}public?void?food(){System.out.println("這個叫"+name+"的工人是這樣喂他的寵物的");}public?void?play(){System.out.println("這個叫"+name+"的工人是這樣和它的寵物玩的");} }public?class?farmer?implements?carepet{int?age;String?name;public?farmer(int?age,String?name){this.age=age;this.name=name;}public?void?food(){System.out.println("這個叫"+name+"的"+age+"的農民是這樣喂他的寵物的");}public?void?play(){System.out.println("這個叫"+name+"的"+age+"的農民是這樣和它的寵物玩的");} }

public class StateLeader implements carepet{

String job;

public StateLeader(String job){

this.job=job;

}

public void food(){

System.out.println("這個"+job+"是這樣喂他的寵物的");

}

public void play(){

System.out.println("這個"+job+"的農民是這樣喂他的寵物的");

}

}

public class CarePetTest {

/**

* @param args

*/

public static void main(String[] args) {

// TODO Auto-generated method stub

Worker wk1=new Worker("王海洋");

Worker wk2=new Worker("李佳陽");

farmer fm1=new farmer(32,"張山河");

farmer fm2=new farmer(40,"王國");

StateLeader sl1=new StateLeader("軍委書記");

StateLeader sl2=new StateLeader("教育部長");

wk1.food();

wk2.food();

fm1.food();

fm2.food();

sl1.food();

sl2.food();

wk1.play();

wk2.play();

fm1.play();

fm2.play();

sl1.play();

sl2.play();

}

}

轉載于:https://blog.51cto.com/liucongcong/1786149

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