forked from yaocoder/DesignPattern
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathFactoryPattern.cpp
More file actions
115 lines (93 loc) · 1.51 KB
/
FactoryPattern.cpp
File metadata and controls
115 lines (93 loc) · 1.51 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
/*
工厂模式
*/
#include <iostream>
#include <string>
using namespace std;
class Pizza
{
public:
virtual void Production() = 0;
};
class BeijingCheesePizza:public Pizza
{
public:
void Production()
{
cout << "Beijing CheesePizza production.\n";
}
};
class BeijingVeggiePizza:public Pizza
{
public:
void Production()
{
cout << "Beijing VeggiePizza Prapare.\n";
}
};
class JinanCheesePizza:public Pizza
{
public:
void Production()
{
cout << "Jinan CheesePizza production.\n";
}
};
class JinanVeggiePizza:public Pizza
{
public:
void Production()
{
cout << "Jinan VeggiePizza Prapare.\n";
}
};
class PizzaFactory
{
public:
virtual Pizza* CreatePizza(string type) = 0;
};
class BeijingPizzaFactory:public PizzaFactory
{
public:
Pizza* CreatePizza(string type)
{
if (0 == type.compare("cheese"))
{
pizza_ = new BeijingCheesePizza;
}
else if (0 == type.compare("veggie"))
{
pizza_ = new BeijingVeggiePizza;
}
return pizza_;
}
private:
Pizza* pizza_;
};
class JinanPizzaFactory:public PizzaFactory
{
public:
Pizza* CreatePizza(string type)
{
if (0 == type.compare("cheese"))
{
pizza_ = new JinanCheesePizza;
}
else if (0 == type.compare("veggie"))
{
pizza_ = new JinanVeggiePizza;
}
return pizza_;
}
private:
Pizza* pizza_;
};
int main()
{
PizzaFactory *beijing = new BeijingPizzaFactory;
beijing->CreatePizza("veggie")->Production();
PizzaFactory* jinan = new JinanPizzaFactory;
jinan->CreatePizza("cheese")->Production();
system("pause");
return 0;
}