适配器模式

 1 #include <iostream>
 2 #include <string>
 3 using namespace std;
 4 
 5 class Adaptee
 6 {
 7 public:
 8     virtual void myRequest()
 9     {
10         cout << "实际上的接口" << endl;
11     }
12 };
13 
14 class Target
15 {
16 public:
17     virtual void request() = 0;
18     virtual ~Target(){}
19 };
20 
21 class Adapter : public Target
22 {
23 private:
24     Adaptee adaptee;
25 public:
26     void request()
27     {
28         adaptee.myRequest();
29     }
30 };
31 
32 int main()
33 {
34     Target *target = new Adapter();
35     target->request();
36     delete target;
37     return 0;
38 }
39 //Result:
40 //实际上的接口

  1 #include <iostream>
  2 #include <string>
  3 using namespace std;
  4 
  5 class Player
  6 {
  7 public:
  8     string name;
  9     Player(string name)
 10     {
 11         this->name = name;
 12     }
 13     virtual void attack() = 0;
 14     virtual void defence() = 0;
 15 }; 
 16 
 17 class Forwards : public Player
 18 {
 19 public:
 20     Forwards(string name) : Player(name){}
 21     void attack()
 22     {
 23         cout << name << "前锋进攻" << endl;
 24     }
 25     void defence()
 26     {
 27         cout << name << "前锋防守" << endl;
 28     }
 29 };
 30 
 31 class Center : public Player
 32 {
 33 public:
 34     Center(string name) : Player(name){}
 35     void attack()
 36     {
 37         cout << name << "中锋进攻" << endl;
 38     }
 39     void defence()
 40     {
 41         cout << name << "中锋防守" << endl;
 42     }
 43 };
 44 
 45 class Backwards : public Player
 46 {
 47 public:
 48     Backwards(string name) : Player(name){}
 49     void attack()
 50     {
 51         cout << name << "后卫进攻" << endl;
 52     }
 53     void defence()
 54     {
 55         cout << name << "后卫防守" << endl;
 56     }
 57 };
 58 /*****************************************************************/
 59 class ForeignCenter
 60 {
 61 public:
 62     string name;
 63     ForeignCenter(string name)
 64     {
 65         this->name = name;
 66     }
 67     void myAttack()
 68     {
 69         cout << name << "外籍中锋进攻" << endl;
 70     }
 71     void myDefence()
 72     {
 73         cout << name << "外籍中锋防守" << endl;
 74     }
 75 };
 76 /*****************************************************************/
 77 class Translator : public Player
 78 {
 79 private:
 80     ForeignCenter *fc;
 81 public:
 82     Translator(string name) : Player(name)
 83     {
 84         fc = new ForeignCenter(name); 
 85     }
 86     void attack()
 87     {
 88         fc->myAttack();
 89     }
 90     void defence()
 91     {
 92         fc->myDefence();
 93     }
 94 };
 95 /*****************************************************************/
 96 int main()
 97 {
 98     Player *p1 = new Center("李俊宏");
 99     p1->attack();
100     p1->defence();
101     
102     Translator *tl = new Translator("姚明");
103     tl->attack();
104     tl->defence();
105     
106     return 0;
107 }
108 //Result:
109 /*
110 李俊宏中锋进攻
111 李俊宏中锋防守
112 姚明外籍中锋进攻
113 姚明外籍中锋防守
114 */