实验4:抽象工厂模式
本次实验属于模仿型实验,通过本次实验学生将掌握以下内容:
1、理解抽象工厂模式的动机,掌握该模式的结构;
2、能够利用抽象工厂模式解决实际问题。
[实验任务一]:人与肤色
使用抽象工厂模式,完成下述产品等级结构:
实验要求:
1.画出对应的类图;
2.提交源代码;
3.注意编程规范。
1、类图
2、源代码
AbstractFactory.java
package org.example;
public interface AbstractFactory {
public Man produceMan();
public Woman produceWoman();
}
YellowFactory.java:
package org.example;
public class YellowFactory implements AbstractFactory{
public Man produceMan()
{
return new YellowMan();
}
public Woman produceWoman()
{
return new YellowWoman();
}
}
BlackFactory.java:
package org.example;
public class BlackFactory implements AbstractFactory{
public Man produceMan()
{
return new BlackMan();
}
public Woman produceWoman()
{
return new BlackWoman();
}
}
WhiteFactory.java:
package org.example;
public class WhiteFactory implements AbstractFactory{
public Man produceMan()
{
return new WhiteMan();
}
public Woman produceWoman()
{
return new Woman() {
@Override
public void show() {
}
};
}
}
Man.java:
package org.example;
public interface Man {
public void show();
}
Woman.java:
package org.example;
public interface Woman {
public void show();
}
YellowMan.java:
package org.example;
public class YellowMan implements Man{
public void show()
{
System.out.println("黄皮肤的男性");
}
}
BlackMan.java:
package org.example;
public class BlackMan implements Man{
public void show()
{
System.out.println("黑皮肤的男性");
}
}
WhiteMan.java:
package org.example;
public class WhiteMan implements Man{
public void show()
{
System.out.println("白皮肤的男性");
}
}
YellowWoman.java:
package org.example;
public class YellowWoman implements Woman {
public void show()
{
System.out.println("黄皮肤的女性");
}
}
BlackWoman.java:
package org.example;
public class BlackWoman implements Woman {
public void show()
{
System.out.println("黑皮肤的女性");
}
}
WhiteWoman.java:
package org.example;
public class WhiteWoman implements Woman {
public void show()
{
System.out.println("白皮肤的女性");
}
}
Main.java:
package org.example;
public class main {
public static void main(String args[])
{
try
{
AbstractFactory fac;
Man m;
Woman w;
fac=new WhiteFactory();
m=fac.produceMan();
m.show();
w=fac.produceWoman();
w.show();
}
catch(Exception e)
{
System.out.println(e.getMessage());
}
}
}
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