每日日报8——软件设计④|抽象工厂模式（人与肤色）

一、抽象工厂模式

https://baike.baidu.com/item/%E6%8A%BD%E8%B1%A1%E5%B7%A5%E5%8E%82%E6%A8%A1%E5%BC%8F/2361182?fr=aladdin

二、版本

（一）C++版本：

① 类图：

② 效果：

③ 代码：

abstract.cpp

  1 #include<iostream>
  2 using namespace std;
  3 
  4 //男
  5 class AbstractMan {
  6 public:
  7     virtual void sex() = 0;
  8 };
  9 //女
 10 class AbstractWoman {
 11 public:
 12     virtual void sex() = 0;
 13 };
 14 
 15 //黄色男性
 16 class ManYellow : public AbstractMan {
 17 public:
 18     virtual void sex() {
 19         std::cout << "黄色男性!" << std::endl;
 20     }
 21 };
 22 //黄色女性
 23 class WomanYellow : public AbstractWoman {
 24 public:
 25     virtual void sex() {
 26         std::cout << "黄色女性!" << std::endl;
 27     }
 28 };
 29 
 30 //黑色男性
 31 class ManBlack : public AbstractMan {
 32 public:
 33     virtual void sex() {
 34         std::cout << "黑色男性!" << std::endl;
 35     }
 36 };
 37 //黑色女性
 38 class WomanBlack : public AbstractWoman {
 39 public:
 40     virtual void sex() {
 41         std::cout << "黑色女性!" << std::endl;
 42     }
 43 };
 44 
 45 //白色男性
 46 class ManWhite : public AbstractMan {
 47 public:
 48     virtual void sex() {
 49         std::cout << "白色男性!" << std::endl;
 50     }
 51 };
 52 //白色女性
 53 class WomanWhite : public AbstractWoman {
 54 public:
 55     virtual void sex() {
 56         std::cout << "白色女性!" << std::endl;
 57     }
 58 };
 59 
 60 //抽象工厂
 61 class AbstractFactory {
 62 public:
 63     virtual AbstractMan* CreateMan() = 0;
 64     virtual AbstractWoman* CreateWoman() = 0;
 65 };
 66 class YellowFactory : public AbstractFactory {
 67 public:
 68     virtual AbstractMan* CreateMan() {
 69         return new ManYellow();
 70     }
 71     virtual AbstractWoman* CreateWoman() {
 72         return new WomanYellow();
 73     }
 74 };
 75 class BlackFactory : public AbstractFactory {
 76 public:
 77     virtual AbstractMan* CreateMan() {
 78         return new ManBlack();
 79     }
 80     virtual AbstractWoman* CreateWoman() {
 81         return new WomanBlack();
 82     }
 83 };
 84 class WhiteFactory : public AbstractFactory {
 85 public:
 86     virtual AbstractMan* CreateMan() {
 87         return new ManWhite();
 88     }
 89     virtual AbstractWoman* CreateWoman() {
 90         return new WomanWhite();
 91     }
 92 };
 93 
 94 void yellow() {//黄
 95     AbstractFactory* factory = NULL;
 96     factory = new YellowFactory;
 97 
 98     AbstractMan* man = factory->CreateMan();
 99     man->sex();
100     delete man;
101     man = NULL;
102 
103     AbstractWoman* woman = factory->CreateWoman();
104     woman->sex();
105     delete woman;
106     woman = NULL;
107 
108     delete factory;
109     factory = NULL;
110 }
111 void black() {//黑
112     AbstractFactory* factory = NULL;
113     factory = new BlackFactory;
114 
115     AbstractMan* man = factory->CreateMan();
116     man->sex();
117     delete man;
118     man = NULL;
119 
120     AbstractWoman* woman = factory->CreateWoman();
121     woman->sex();
122     delete woman;
123     woman = NULL;
124 
125     delete factory;
126     factory = NULL;
127 }
128 void white() {//白
129     AbstractFactory* factory = NULL;
130     factory = new WhiteFactory;
131 
132     AbstractMan* man = factory->CreateMan();
133     man->sex();
134     delete man;
135     man = NULL;
136 
137     AbstractWoman* woman = factory->CreateWoman();
138     woman->sex();
139     delete woman;
140     woman = NULL;
141 
142     delete factory;
143     factory = NULL;
144 }
145 int main() {
146     yellow();
147     black();
148     white();
149     return 0;
150 }

参考链接：https://blog.csdn.net/u013216156/article/details/94861127

（二）Java版本

①类图：

②效果图：

③目录结构：

④代码：

BlackHuman.java

 1 package PersonAndSkin;
 2 
 3 public abstract class BlackHuman implements Human{
 4     public void Color() {
 5         System.out.println("黑色人种的皮肤颜色是黑色的！");
 6     }
 7     public void Talk() {
 8         System.out.println("黑色人种说话！");
 9     }
10 }

FemaleBlackHuman.java

1 package PersonAndSkin;
2 
3 public class FemaleBlackHuman extends BlackHuman {
4     public void Sex() {
5         System.out.println("黑人女性");
6     }
7 }

FemaleFactory.java

 1 package PersonAndSkin;
 2 
 3 public class FemaleFactory implements HumanFactory {
 4     public Human createBlackHuman() {
 5         return new FemaleBlackHuman();
 6     }
 7     public Human createWhiteHuman() {
 8         return new FemaleWhiteHuman();
 9     }
10     public Human createYellowHuman() {
11         return new FemaleYellowHuman();
12     }
13 }

FemaleWhiteHuman.java

1 package PersonAndSkin;
2 
3 public class FemaleWhiteHuman extends WhiteHuman{
4     public void Sex() {
5         System.out.println("白人女性");
6     }
7 }

FemaleYellowHuman.java

1 package PersonAndSkin;
2 
3 public class FemaleYellowHuman extends YellowHuman {
4     public void Sex() {
5         System.out.println("黄人女性");
6     }
7 }

Human.java

1 package PersonAndSkin;
2 
3 public interface Human {
4     void Color();//人种颜色
5     void Talk();//说话
6     void Sex();//性别
7 }

HumanFactory.java

1 package PersonAndSkin;
2 
3 public interface HumanFactory {
4     public Human createYellowHuman();
5     public Human createWhiteHuman();
6     public Human createBlackHuman();
7 }

MaleBlackHuman.java

1 package PersonAndSkin;
2 
3 public class MaleBlackHuman extends BlackHuman {
4     public void Sex() {
5         System.out.println("黑人男性");
6     }
7 }

MaleFactory.java

 1 package PersonAndSkin;
 2 
 3 public class MaleFactory implements HumanFactory {
 4     public Human createBlackHuman() {
 5         return new MaleBlackHuman();
 6     }
 7     public Human createWhiteHuman() {
 8         return new MaleWhiteHuman();
 9     }
10     public Human createYellowHuman() {
11         return new MaleYellowHuman();
12     }
13 }

MaleWhiteHuman.java

1 package PersonAndSkin;
2 
3 public class MaleWhiteHuman extends WhiteHuman{
4     public void Sex() {
5         System.out.println("白人男性");
6     }
7 }

MaleYellowHuman.java

1 package PersonAndSkin;
2 
3 public class MaleYellowHuman extends YellowHuman {
4     public void Sex() {
5         System.out.println("黄人男性");
6     }
7 }

Nvwa.java

 1 package PersonAndSkin;
 2 
 3 public class NvWa {
 4     public static void main(String[] args) {
 5         HumanFactory maleHumanFactory = new MaleFactory();
 6         HumanFactory femaleHumanFactory = new FemaleFactory();
 7         // 黄种人
 8         Human maleYellowHuman = maleHumanFactory.createYellowHuman();
 9         Human femaleYellowHuman = femaleHumanFactory.createYellowHuman();
10         System.out.println("--黄种人--");
11         femaleYellowHuman.Color();
12         femaleYellowHuman.Talk();
13         femaleYellowHuman.Sex();
14         maleYellowHuman.Color();
15         maleYellowHuman.Talk();
16         maleYellowHuman.Sex();
17         // 白种人
18         Human maleWhiteHuman = maleHumanFactory.createWhiteHuman();
19         Human femaleWhiteHuman = femaleHumanFactory.createWhiteHuman();
20         System.out.println("--白种人--");
21         femaleWhiteHuman.Color();
22         femaleWhiteHuman.Talk();
23         femaleWhiteHuman.Sex();
24         maleWhiteHuman.Color();
25         maleWhiteHuman.Talk();
26         maleWhiteHuman.Sex();
27         // 黑种人
28         Human maleBlackHuman = maleHumanFactory.createBlackHuman();
29         Human femaleBlackHuman = femaleHumanFactory.createBlackHuman();
30         System.out.println("--黑种人--");
31         femaleBlackHuman.Color();
32         femaleBlackHuman.Talk();
33         femaleBlackHuman.Sex();
34         maleBlackHuman.Color();
35         maleBlackHuman.Talk();
36         maleBlackHuman.Sex();
37     }
38 }

WhiteHuman.java

 1 package PersonAndSkin;
 2 
 3 public abstract class WhiteHuman implements Human {
 4     public void Color() {
 5         System.out.println("白色人种的皮肤颜色是白色的！");
 6     }
 7     public void Talk() {
 8         System.out.println("白色人种说话！");
 9     }
10 }

YellowHuman.java

 1 package PersonAndSkin;
 2 
 3 public abstract class YellowHuman implements  Human {
 4     public void Color() {
 5         System.out.println("黄色人种的皮肤颜色是黄色的！");
 6     }
 7     public void Talk() {
 8         System.out.println("黄色人种说话！");
 9     }
10 }

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原文地址：https://www.cnblogs.com/miao-com/p/15367320.html