抽象工厂模式

抽象工厂模式 [环境]:StarUML5.0 + JDK6 /** * 抽象工厂:Button and Text of Windows and Unix -4-11 * @version 2009 * @author Winty(wintys@gmail.com) */ package pattern.abstractfactory; public class AbstractFactory{ public static void main(String[] args){ Factory unix , win; unix = new UnixFactory(); win = new WindowsFactory(); //创建Unix产品 Button btn1 = unix.createButton(); Text text1 = unix.createText(); System.out.println(""); //创建Windows产品 Button btn2 = win.createButton(); Text text2 = win.createText(); } } //产品等级1 abstract class Button{ protected String type; public Button(){ type = "Button"; } } class UnixButton extends Button{ public UnixButton(){ System.out.println("Unix" + type); } } class WindowsButton extends Button{ public WindowsButton(){ System.out.println("Windows" + type); } } //产品等级2 abstract class Text{ protected String type; public Text(){ type = "Text"; } } class UnixText extends Text{ public UnixText(){ System.out.println("Unix"+type); } } class WindowsText extends Text{ public WindowsText(){ System.out.println("Windows"+type); } } //抽象工厂 abstract class Factory{ public abstract Button createButton(); public abstract Text createText(); } class UnixFactory extends Factory{ public Button createButton(){ return new UnixButton(); } public Text createText(){ return new UnixText(); } } class WindowsFactory extends Factory{ public Button createButton(){ return new WindowsButton(); } public Text createText(){ return new WindowsText(); } }