第6章-装饰模式

 1 /**
 2  * 人
 3  * @author Persion
 4  *
 5  */
 6 public class Persion {
 7
 8     private String name;
 9
10     public Persion(){}
11
12     public Persion(String name){
13
14         this.name = name;
15     }
16
17
18     public void show(){
19         System.err.print("装扮："+name+"            ");
20     }
21
22 }

Persion.java

 1 public class Finery extends Persion{
 2
 3     protected Persion persion;
 4
 5     public void Decorate(Persion persion){
 6         this.persion=persion;
 7     }
 8
 9     public void show(){
10         if(persion != null){
11             persion.show();
12         }
13     }
14
15 }

Finery.java

1 public class BigTrouser extends Finery {
2
3     @Override
4     public void show(){
5         System.out.print("裤子        ");
6         persion.show();
7     }
8 }

BigTrouser.java

1 public class TShrts extends Finery{
2
3     @Override
4     public void show(){
5         System.out.print("大T恤        ");
6         persion.show();
7     }
8
9 }

TShrts.java

 1 /**
 2  * 装饰模式
 3  * @author lucksheep
 4  *
 5  */
 6 public class Test {
 7
 8     /**
 9      * @param args
10      */
11     public static void main(String[] args) {
12
13         Persion persion=new Persion("小肥羊");
14
15         TShrts shrts=new TShrts();
16         BigTrouser bt=new BigTrouser();
17
18         shrts.Decorate(persion);
19         bt.Decorate(shrts);
20
21         bt.show();
22     }
23
24 }

Test.java

呼呼 有错的地方望指点，最近再看这些基础的东西，稳打稳进