模板方法模式

 1 // 模板方法模式.cpp : 定义控制台应用程序的入口点。
 2 //
 3 
 4 #include "stdafx.h"
 5 #include<iostream>
 6 using namespace std;
 7 
 8 class Shijuan
 9 {
10 public:
11     Shijuan(){}
12     ~Shijuan(){}
13     void question1()
14     {
15         cout<<"1、河海大学有几个校区？"<<endl<<"A 1    B 2     C 3    D 4"<<endl;
16         cout<<"我选择的是"<<answer1()<<endl;
17     }
18     virtual char answer1()=0;
19     void question2()
20     {
21         cout<<"2、河海大学常州校区有几个学院？"<<endl<<"A 1    B 2     C 3    D 4"<<endl;
22         cout<<"我选择的是"<<answer2()<<endl;
23     }
24     virtual char answer2()=0;
25 };
26 class Student1:public Shijuan
27 {
28     virtual char answer1()
29     {
30         return ‘C‘;
31     }
32     virtual char answer2()
33     {
34         return ‘C‘;
35     }
36 };
37 
38 class Student2:public Shijuan
39 {
40     virtual char answer1()
41     {
42         return ‘A‘;
43     }
44     virtual char answer2()
45     {
46         return ‘B‘;
47     }
48 };
49 
50 int _tmain(int argc, _TCHAR* argv[])
51 {
52     //学生1的答题结果
53     Shijuan *s1=new Student1();
54     cout<<"我是学生1，下面是我的答题结果"<<endl;
55     s1->question1();
56     s1->question2();
57     //学生2的答题结果
58     Shijuan *s2=new Student2();
59     cout<<"我是学生2，下面是我的答题结果"<<endl;
60     s2->question1();
61     s2->question2();
62     return 0;
63 }