AbstractFactory 模式

 1 ///////////////////////Product.h//////////////
 2 #ifndef _PRODUCT_H_
 3 #define _PRODUCT_H_ 
 4 class AbstractProductA
 5 {
 6 public:
 7     virtual ~AbstractProductA();
 8 protected:
 9     AbstractProductA();
10 private:
11 };
12 
13 
14 class AbstractProductB
15 {
16 public:
17     virtual ~AbstractProductB();
18 protected:
19     AbstractProductB();
20 private:
21 };
22 
23 class ProductA1 : public AbstractProductA
24 {
25 public:
26     ~ProductA1();
27     ProductA1();
28 protected:    
29 private:
30 };
31 
32 class ProductA2 : public AbstractProductA
33 {
34 public:
35     ~ProductA2();
36     ProductA2();
37 protected:    
38 private:
39 };
40 
41 class ProductB1 : public AbstractProductB
42 {
43 public:
44     ~ProductB1();
45     ProductB1();
46 protected:    
47 private:
48 };
49 
50 class ProductB2 : public AbstractProductB
51 {
52 public:
53     ~ProductB2();
54     ProductB2();
55 protected:    
56 private:
57 };
58 
59 #endif

 1 ///////////////////////Product.cpp//////////////
 2 #include "Product.h"
 3 #include <iostream>
 4 using namespace std;
 5 
 6 AbstractProductA::~AbstractProductA()
 7 {
 8 
 9 }
10 AbstractProductA::AbstractProductA()
11 {
12 
13 }
14 AbstractProductB::~AbstractProductB()
15 {
16 
17 }
18 AbstractProductB::AbstractProductB()
19 {
20 
21 }
22 
23 ProductA1::~ProductA1()
24 {
25 
26 }
27 ProductA1::ProductA1()
28 {
29     cout<<"ProductA1"<<endl;
30 }
31 
32 ProductA2::~ProductA2()
33 {
34 
35 }
36 ProductA2::ProductA2()
37 {
38     cout<<"ProductA2"<<endl;
39 }
40 
41 ProductB1::~ProductB1()
42 {
43 
44 }
45 ProductB1::ProductB1()
46 {
47     cout<<"ProductB1"<<endl;
48 }
49 ProductB2::~ProductB2()
50 {
51 
52 }
53 ProductB2::ProductB2()
54 {
55     cout<<"ProductB2"<<endl;
56 }

 1 ///////////////////////Factory.h//////////////
 2 #ifndef _FACTORY_H_
 3 #define _FACTORY_H_
 4 
 5 class AbstractProductA;
 6 class AbstractProductB;
 7 
 8 class AbstractFactory
 9 {
10 public:
11     virtual ~AbstractFactory();
12     virtual AbstractProductA* CreatProductA()=0;
13     virtual AbstractProductB* CreatProductB()=0;
14 protected:
15     AbstractFactory();
16 private:
17 };
18 
19 class ConcreteFactory1 : public AbstractFactory
20 {
21 public:
22     ~ConcreteFactory1();
23     ConcreteFactory1();
24     AbstractProductA* CreatProductA();
25     AbstractProductB* CreatProductB();
26 protected:
27 private:
28 };
29 
30 
31 class ConcreteFactory2 : public AbstractFactory
32 {
33 public:
34     ~ConcreteFactory2();
35     ConcreteFactory2();
36     AbstractProductA* CreatProductA();
37     AbstractProductB* CreatProductB();
38 protected:
39 private:
40 };
41 
42 #endif

 1 ///////////////////////Factory.cpp//////////////
 2 #include "Factory.h"
 3 #include "Product.h"
 4 
 5 AbstractFactory::~AbstractFactory()
 6 {
 7 
 8 }
 9 AbstractFactory::AbstractFactory()
10 {
11 
12 }
13 
14 ConcreteFactory1::~ConcreteFactory1(){}
15 ConcreteFactory1::ConcreteFactory1(){}
16 AbstractProductA*  ConcreteFactory1::CreatProductA()
17 {
18     return new ProductA1();
19 }
20 
21 AbstractProductB*  ConcreteFactory1::CreatProductB()
22 {
23     return new ProductB1();
24 }
25 
26 
27 ConcreteFactory2::~ConcreteFactory2(){}
28 ConcreteFactory2::ConcreteFactory2(){}
29 AbstractProductA*  ConcreteFactory2::CreatProductA()
30 {
31     return new ProductA2();
32 }
33 
34 AbstractProductB*  ConcreteFactory2::CreatProductB()
35 {
36     return new ProductB2();
37 }

 1 ///////////////////////main.cpp//////////////
 2 #include "Factory.h"
 3 #include <iostream>
 4 
 5 int main()
 6 {
 7     AbstractFactory* fac1 = new ConcreteFactory1();
 8     fac1->CreatProductA();
 9     fac1->CreatProductB();
10 
11     AbstractFactory* fac2 = new ConcreteFactory2();
12     fac2->CreatProductA();
13     fac2->CreatProductB();
14 
15     getchar();
16     
17     return 0;
18 }

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原文地址：https://www.cnblogs.com/csxcode/p/3687539.html