设计模式(单例模式).doc

学 号 11730202UML建模与设计模式实验报告实验7 单例模式学生姓名杨弘毅专业、班级卓越七班指导教师高天迎成绩计算机与信息工程学院年 月 日一、实验目的以教材中“工厂方法模式”和“单例模式”相关章节为依据，将两种设计模式相结合。二、实验内容将实验6 工厂方法模式与单例模式相结合，实现单例工厂。三、实验思想四、实验结果五、实验心得要求：全文采用小四字号。标题为黑体，其它为宋体。雷同0分文件1：package 单例工厂;public interface Mobile public void print();文件2：package 单例工厂;public class Nokia implements Mobile private static Nokia instance = null;private Nokia() public static Nokia getInstance() if(instance = null) instance = new Nokia();return instance;public void print()System.out.println(Nokia手机为您服务);文件3：package 单例工厂;public class Motorola implements Mobile private static Motorola instance = null;private Motorola() public static Motorola getInstance() if(instance = null) instance = new Motorola();return instance;public void print()System.out.println(Motorola手机为您服务);文件4：package 单例工厂;public interface MobileFactory public Mobile produceMobile();文件5：package 单例工厂;public class NokiaFactory implements MobileFactory public Mobile produceMobile()System.out.println(该工厂生产的手机为Nokia);Nokia no1,no2;no1 = Nokia.getInstance();no2 = Nokia.getInstance();return no1;文件6：package 单例工厂;public class MotorolaFactory implements MobileFactorypublic Mobile produceMobile()System.out.println(该工厂生产的手机为Motorola);Motorola mo1,mo2;mo1 = Motorola.getInstance();return mo1;文件7：package 单例工厂;public class Mainclass /* * param args */public static void main(String args) / TODO Auto-generated method stubMobile mobile1;Mobile mobile2;Mobile mobile3;Mobile mobile4;MobileFactory factory1=new NokiaFactory();mobile1=duceMobile();mobile1.print();mobile2=duceMobile();mobile2.print();MobileFactory factory2=new MotorolaFactory();mobile3=duceMobile();mobile3.print();mobile4=duceMobile();mobile4.print();System.out.