設計模式——適配器模式（C++實現）

 1 #include <iostream>
 2 #include <string>
 3 
 4 using namespace std;
 5 
 6 
 7 class STTarget
 8 {
 9 public:
10         virtual void Request()
11         {
12 
13         }
14 
15         virtual ~STTarget()
16         {
17 
18         }
19 
20 };
21 
22 class STAdaptee
23 {
24 public:
25         void SpecificRequest()
26         {
27                 cout<< "STAdaptee..........."<< endl;
28         }
29 };
30 
31 class STAdapter: public STTarget
32 {
33 public:
34         STAdapter(STAdaptee* pstAdaptee): m_pstAdaptee(pstAdaptee)
35         {
36 
37         }
38         virtual ~STAdapter()
39         {
40                 delete m_pstAdaptee;
41         }
42 
43         virtual void Request()
44         {
45                 m_pstAdaptee->SpecificRequest();
46         }
47 
48         STAdaptee* m_pstAdaptee;
49 };
50 
51 int main(int argc, char* argv[])
52 {
53         STTarget* pstTarget = new STAdapter(new STAdaptee);
54 
55         pstTarget->Request();
56 
57         delete pstTarget;
58 
59         return 0;
60 }
61 ///////////////////////////
62 [root@ ~/learn_code/design_pattern/14_adapter]$ ./adapter       
63 STAdaptee...........