每日随笔——抽象工厂模式

[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、  源码

BlackFactory

package sc4;
public class BlackFactory implements MWFactory { public static Man produceMan() { return new BlackSkinMan(); } public static Woman produceWomen() { return new BlackSkinWomen(); } } BlackSkinMan

package sc4;
public class BlackSkinMan implements Man { public void play() { System.out.println("我是黑种男人!"); } } BlackSkinWomen

package sc4;
public class BlackSkinWomen implements Woman { public void play() { System.out.println("我是黑种女人!"); } } client

package sc4; import java.util.Scanner;
public class Client { public static void main(String args[]) { Man m; Woman w; Scanner x = new Scanner(System.in); int n = 0; System.out.println("请选择肤色 1.黑色,2、白色,3、黄色"); if (x.hasNextInt()) { n = x.nextInt(); } else { System.out.println("输入的不是整数,请重新输入:"); } switch (n) { case 1: { m = BlackFactory.produceMan(); m.play(); w = BlackFactory.produceWomen(); w.play(); break; } case 2: { m = WhiteFactory.produceMan(); m.play(); w = WhiteFactory.produceWomen(); w.play(); break; } case 3: { m = YellowFactory.produceMan(); m.play(); w = YellowFactory.produceWomen(); w.play(); break; } } } } Man

package sc4;
public interface Man { public void play(); } MWFactory

package sc4;
public interface MWFactory { public static Man produceMan() { return null; } public static Woman produceWomen() { return null; } } WhiteFactory

package sc4;
public class WhiteFactory implements MWFactory { public static Man produceMan() { return new WhiteSkinMan(); } public static Woman produceWomen() { return new WhiteSkinWomen(); } } WhiteSkinMan

package sc4;
public class WhiteSkinMan implements Man{ public void play() { System.out.println("我是白种男人!"); } } WhiteSkinWomen

package sc4;
public class WhiteSkinWomen implements Woman{ public void play() { System.out.println("我是白种女人!"); } } Woman

package sc4;
public interface Woman { public void play(); }
YellowFactory

package sc4;
public class YellowFactory { public static Man produceMan() { return new YellowSkinMan(); } public static Woman produceWomen() { return new YellowSkinWomen(); } } yellowSkinMan

package sc4;
public class YellowSkinMan implements Man{ public void play() { System.out.println("我是黄种男人!"); } }
yellowSkinWomen package sc4;
public class YellowSkinWomen implements Woman{ public void play() { System.out.println("我是黄种女人!"); } }

 

posted @ 2023-11-09 09:15  伽澄  阅读(7)  评论(0编辑  收藏  举报