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1 //定义人的抽象类
2 abstract class Human{
3 //吃饭
4 abstract void eat();
5 }
6
7 //中国人
8
9 class Chinese extends Human{
10
11 @Override
12 void eat() {
13 // TODO Auto-generated method stub
14
15 }
16
17 }
18
19 //学生类继承中国人
20 class Student extends Chinese{
21 //学生具有学习行为
22 public void study() {
23 System.out.println("i am studing...");
24 }
25 }
26
27 //老师类继承中国人,继承抽烟和游泳接口
28 class Teacher extends Chinese implements Smoke,Swim{
29 //老师具有吃饭、抽烟、教书、游泳行为
30
31 public void teach() {
32 System.out.println("教书");
33 }
34
35 @Override
36 public void swim() {
37 // TODO Auto-generated method stub
38 System.out.println("游泳");
39 }
40
41 @Override
42 public void smoke() {
43 // TODO Auto-generated method stub
44 System.out.println("抽烟");
45 }
46
47 }
48
49 //定义抽烟和游泳的接口
50
51 interface Smoke{
52 void smoke();
53 }
54 interface Swim{
55 void swim();
56 }
57
58
59 //美国人
60
61 class Amerivcan extends Human{
62
63 @Override
64 void eat() {
65 // TODO Auto-generated method stub
66
67 }
68
69 }
70
71 //印度人
72 class Indian extends Human implements BaiS{
73
74 @Override
75 void eat() {
76 // TODO Auto-generated method stub
77
78 }
79
80 @Override
81 public void bais() {
82 // TODO Auto-generated method stub
83
84 }
85
86 }
87
88 //拜神接口
89 interface BaiS{
90 void bais();
91 }
