File list (Check if you may need any files):
DesignDemo
..........\.classpath
..........\.project
..........\bin
..........\...\com
..........\...\...\design
..........\...\...\......\ABSfactory
..........\...\...\......\..........\BenzFactory.class
..........\...\...\......\..........\BigHome.class
..........\...\...\......\..........\BigMini.class
..........\...\...\......\..........\CarFactory.class
..........\...\...\......\..........\CHFactory.class
..........\...\...\......\..........\Client.class
..........\...\...\......\..........\HomeFactory.class
..........\...\...\......\..........\MiniFactory.class
..........\...\...\......\..........\SmallBenz.class
..........\...\...\......\..........\SmallHome.class
..........\...\...\......\bulider
..........\...\...\......\.......\Builder.class
..........\...\...\......\.......\Client.class
..........\...\...\......\.......\Computer.class
..........\...\...\......\.......\Director.class
..........\...\...\......\.......\HighCompouter.class
..........\...\...\......\.......\OrdinaryComputer.class
..........\...\...\......\factory
..........\...\...\......\.......\BenzCar.class
..........\...\...\......\.......\BenzFactory.class
..........\...\...\......\.......\CarFactory.class
..........\...\...\......\.......\CarShop.class
..........\...\...\......\.......\Client.class
..........\...\...\......\.......\MiniCar.class
..........\...\...\......\.......\MiniFactory.class
..........\...\...\......\.......\WheelFactory.class
..........\...\...\......\sigleModel
..........\...\...\......\..........\SigleTest.class
..........\...\...\......\..........\Singleton.class
..........\src
..........\...\com
..........\...\...\design
..........\...\...\......\ABSfactory
..........\...\...\......\..........\BenzFactory.java
..........\...\...\......\..........\BigHome.java
..........\...\...\......\..........\BigMini.java
..........\...\...\......\..........\CarFactory.java
..........\...\...\......\..........\CHFactory.java
..........\...\...\......\..........\Client.java
..........\...\...\......\..........\HomeFactory.java
..........\...\...\......\..........\MiniFactory.java
..........\...\...\......\..........\SmallBenz.java
..........\...\...\......\..........\SmallHome.java
..........\...\...\......\bulider
..........\...\...\......\.......\Builder.java
..........\...\...\......\.......\Client.java
..........\...\...\......\.......\Computer.java
..........\...\...\......\.......\Director.java
..........\...\...\......\.......\HighCompouter.java
..........\...\...\......\.......\OrdinaryComputer.java
..........\...\...\......\factory
..........\...\...\......\.......\BenzCar.java
..........\...\...\......\.......\BenzFactory.java
..........\...\...\......\.......\CarFactory.java
..........\...\...\......\.......\CarShop.java
..........\...\...\......\.......\Client.java
..........\...\...\......\.......\MiniCar.java
..........\...\...\......\.......\MiniFactory.java
..........\...\...\......\.......\WheelFactory.java
..........\...\...\......\sigleModel
..........\...\...\......\..........\SigleTest.java
..........\...\...\......\..........\Singleton.java