设计模式实验抽象工厂模式

实验报告课程：设计模式实验学期： 2010-2011学年第一学期任课教师：专业：学号：姓名：成绩：实验4 抽象工厂模式1.题目:使用抽象工厂模式实现一个DIY电脑店，其中的电脑配置有三个种类：学生版、家庭装、豪华版。

2.模式设计的UML类图：3.程序源代码：（1）计算机配置工厂接口：public interface ComputerConfigurationFactory{public Cpu createCpu();public Ram createRam();public Mainboard createMainboard();public Harddisk createHarddisk();public Display createDisplay();}（2）计算机配置工厂接口的各个子类：public class StudentComputerConfigurationFactory implements ComputerConfigurationFactory{public Cpu createCpu(){ return new StudentCpu(); }public Ram createRam(){ return new StudentRam(); }public Mainboard createMainboard(){ return new StudentMainboard(); }public Harddisk createHarddisk(){ return new StudentHarddisk(); }public Display createDisplay(){ return new StudentDisplay(); }}public class HomeComputerConfigurationFactory implements ComputerConfigurationFactory{public Cpu createCpu(){ return new HomeCpu(); }public Ram createRam(){ return new HomeRam(); }public Mainboard createMainboard(){ return new HomeMainboard(); }public Harddisk createHarddisk(){ return new HomeHarddisk(); }public Display createDisplay(){ return new HomeDisplay(); }}public class DeluxeComputerConfigurationFactory implements ComputerConfigurationFactory{public Cpu createCpu(){ return new DeluxeCpu(); }public Ram createRam(){ return new DeluxeRam(); }public Mainboard createMainboard(){ return new DeluxeMainboard(); }public Harddisk createHarddisk(){ return new DeluxeHarddisk(); }public Display createDisplay(){ return new DeluxeDisplay(); }}（3）电脑各种配置的接口：public interface Cpu{public String toString();}public interface Ram{public String toString();}public interface Mainboard{public String toString();}public interface Harddisk{public String toString();}public interface Display{public String toString();}（4）电脑配置Cpu接口的各个子类：public class StudentCpu implements Cpu{public String toString(){ return"Intel 奔腾双核 E5400(盒)"; }}public class HomeCpu implements Cpu{public String toString(){ return"Intel 酷睿i5 650（盒）"; }}public class DeluxeCpu implements Cpu{public String toString(){ return"Intel 酷睿i7 980X（至尊版）"; }}（5）电脑配置Ram接口的各个子类：public class StudentRam implements Ram{public String toString(){ return"宇瞻2GB DDR3 1333（经典系列）"; }}public class HomeRam implements Ram{public String toString(){ return"金士顿4GB DDR3 1333(骇客神条套装)"; } }public class DeluxeRam implements Ram{public String toString(){ return"海盗船TW3X4G2000C9DF"; }}（6）电脑配置Mainboard接口的各个子类：public class StudentMainboard implements Mainboard {public String toString(){ return"铭瑄 MS-M3A890G"; }}public class HomeMainboard implements Mainboard{public String toString(){ return"技嘉GA-870A-UD3"; }}public class DeluxeMainboard implements Mainboard {public String toString(){ return"华硕Rampage III Extreme"; }}（7）电脑配置Harddisk接口的各个子类：public class StudentHarddisk implements Harddisk {public String toString(){ return"希捷250GB 8M"; }}public class HomeHarddisk implements Harddisk{public String toString(){ return"三星500GB 7200转 16M(串/金宝)"; } }public class DeluxeHarddisk implements Harddisk{public String toString(){ return"希捷Cheetah 600GB"; }}（8）电脑配置Display接口的各个子类：public class StudentDisplay implements Display{public String toString(){ return"飞利浦193E1SB"; }}public class HomeDisplay implements Display{public String toString(){ return"三星P2450H"; }}public class DeluxeDisplay implements Display{public String toString(){ return"戴尔UltraSharp 2408WFP"; }}（9）抽象产品计算机类：public abstract class Computer{String name;Cpu cpu;Ram ram;Mainboard mainboard;Harddisk harddisk;Display display;public abstract void prepare();public void setName(String name){ =name; }public String getName(){ return name; }public String getCpu(){ return (); }public String getRam(){ return (); }public String getMainboard(){ return (); }public String getHarddisk(){ return (); }public String getDisplay(){ return (); }}（10）抽象产品计算机类的子类：public class PrepareComputer extends Computer{ComputerConfigurationFactory ConfigurationFactory;public PrepareComputer(ComputerConfigurationFactoryConfigurationFactory) {= ConfigurationFactory;}public void prepare(){cpu = ();ram = ();mainboard = ();harddisk = ();display = ();}}（11）抽象计算机店类：public abstract class ComputerStore{protected abstract Computer createrComputer(String item);public Computer orderComputer(String type){Computer computer = createrComputer(type);;();return computer;}}（12）抽象计算机店类的子类：public class DIYComputerStore extends ComputerStore{protected Computer createrComputer(String item){Computer computer = null;ComputerConfigurationFactory studentConfigurationFactory =new StudentComputerConfigurationFactory();ComputerConfigurationFactory homeConfigurationFactory =new HomeComputerConfigurationFactory();ComputerConfigurationFactory deluxeConfigurationFactory =new DeluxeComputerConfigurationFactory();if("学生版")){computer = newPrepareComputer(studentConfigurationFactory);("学生版");}else if("家庭装")){computer = new PrepareComputer(homeConfigurationFactory);("家庭装");}else if("豪华版")){computer = newPrepareComputer(deluxeConfigurationFactory);("豪华版");}return computer;}}（13）实现用户界面的主类：（由于代码过长，只列出主要部分）public class DIYStore extendspublic DIYStore() {super("XXXXX");initComponents();}private void initComponents() { jPanel1createTitledBorder("种类"));(jRadioButton1);("学生版");(jRadioButton2);("家庭装");(jRadioButton3);("豪华版");jPanel2createTitledBorder("配置"));("CPU：");("内存：");("主板：");("硬盘：");("显示器：");("");("");("");(""); ("");("退出");("清空");("确定");}private void{ (0);}private void();("");("");("");("");("");}private voidString[] configuration = getConfiguration(); (configuration[0]);(configuration[1]);(configuration[2]);(configuration[3]);(configuration[4]);}public String[] getConfiguration(){ComputerStore DIYstore = new DIYComputerStore();Computer computer = null;String[] configuration = new String[5];if())computer = ("学生版");else if())computer = ("家庭装");else if())computer = ("豪华版");configuration[0] = ();configuration[1] = ();configuration[2] = ();configuration[3] = ();configuration[4] = ();return configuration;}public static void main(String args[]) { invokeLater(new Runnable() {public void run() {new DIYStore().setVisible(true);}});}}。