设计模式之桥接模式

 1 // Bridge.cpp : 定义控制台应用程序的入口点。
 2 //
 3 
 4 #include "stdafx.h"
 5 #include <iostream>
 6 #include <string>
 7 
 8 
 9 class os {
10 public:
11     virtual std::string getos() = 0;
12 };
13 
14 class ios :public os {
15 public:
16     virtual std::string getos() {
17         std::cout << "ios" << std::endl;
18         return "ios";
19     }
20 };
21 
22 class harmonyos :public os {
23 public:
24     virtual std::string getos() {
25         std::cout << "harmonyos" << std::endl;
26         return "harmonyos";
27     }
28 };
29 
30 
31 class phone
32 {
33 public:
34     virtual void setos(os* s) = 0;
35 };
36 
37 class iphone :public phone
38 {
39     iphone() {
40         std::cout << "iphone" << std::endl;
41     }
42 public:
43     virtual void setos(os* pos) {    
44         m_pOS = pos;
45         m_pOS->getos();
46     }
47 private:
48     os* m_pOS;
49 };
50 
51 class huawei :public phone
52 {
53 public:
54     huawei()
55     {
56         std::cout << "huawei" << std::endl;
57     }
58 public:
59     virtual void setos(os* pos) {
60         m_pOS = pos;
61         m_pOS->getos();
62     }
63 private:
64     os* m_pOS;
65 };
66 
67 int main()
68 {
69     os* pos = new ios();
70     phone* pphone = new huawei();
71     pphone->setos(pos);
72     system("pause");
73     return 0;
74 }