抽象工厂

4.Abstract Factory(抽象工厂)
作用:创建某一种类的对象
JDK中体现:
(1)java.sql包
(2)UIManager(swing外观)
类图:

package ttyouni.factory;
//抽象工厂
public interface AbstractFactory {
    public Button newButton();
    public Text newText();
}

interface Button
{
    
}

class WindowsButton implements Button
{
    
}
class UnixButton implements Button
{
    
}
interface Text
{
    
}
class WindowsText implements Text
{
    
}
class UnixText implements Text
{
    
}
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原文地址:https://www.cnblogs.com/liandy0906/p/7236974.html