File list (Check if you may need any files):
Recommand_System
................\.classpath
................\.myeclipse
................\.mymetadata
................\.project
................\.settings
................\.........\.jsdtscope
................\.........\org.eclipse.wst.jsdt.ui.superType.container
................\.........\org.eclipse.wst.jsdt.ui.superType.name
................\src
................\...\com
................\...\...\recommand
................\...\...\.........\dao
................\...\...\.........\daoFactory
................\...\...\.........\..........\BuyDaoFactory.java
................\...\...\.........\..........\CollectionDaoFactory.java
................\...\...\.........\..........\ItemDaoFactory.java
................\...\...\.........\..........\ManagerDaoFactory.java
................\...\...\.........\..........\TypeDaoFactory.java
................\...\...\.........\..........\UserDaoFactory.java
................\...\...\.........\...\BuyDao.java
................\...\...\.........\...\CollectionDao.java
................\...\...\.........\...\imp
................\...\...\.........\...\...\BuyDaoImp.java
................\...\...\.........\...\...\CollectionDaoImp.java
................\...\...\.........\...\...\ItemDaoImp.java
................\...\...\.........\...\...\ManagerDaoImp.java
................\...\...\.........\...\...\TypeDaoImp.java
................\...\...\.........\...\...\UserDaoImp.java
................\...\...\.........\...\ItemDao.java
................\...\...\.........\...\ManagerDao.java
................\...\...\.........\...\TypeDao.java
................\...\...\.........\...\UserDao.java
................\...\...\.........\entity
................\...\...\.........\......\Buy.java
................\...\...\.........\......\Collection.java
................\...\...\.........\......\Item.java
................\...\...\.........\......\ItemType.java
................\...\...\.........\......\Manager.java
................\...\...\.........\......\Picture.java
................\...\...\.........\......\User.java
................\...\...\.........\service
................\...\...\.........\serviceFactory
................\...\...\.........\..............\BuyServiceFactory.java
................\...\...\.........\..............\CollectionServiceFactory.java
................\...\...\.........\..............\ItemServiceFactory.java
................\...\...\.........\..............\ManagerServiceFactory.java
................\...\...\.........\..............\TypeServiceFactory.java
................\...\...\.........\..............\UserServiceFactory.java
................\...\...\.........\.......\BuyService.java
................\...\...\.........\.......\CollectionService.java
................\...\...\.........\.......\imp
................\...\...\.........\.......\...\BuyServiceImp.java
................\...\...\.........\.......\...\CollectionServiceImp.java
................\...\...\.........\.......\...\ItemServiceImp.java
................\...\...\.........\.......\...\ManagerServiceImp.java
................\...\...\.........\.......\...\TypeServiceImp.java
................\...\...\.........\.......\...\UserServiceImp.java
................\...\...\.........\.......\ItemService.java
................\...\...\.........\.......\ManagerService.java
................\...\...\.........\.......\TypeService.java
................\...\...\.........\.......\UserService.java
................\...\...\.........\servlet
................\...\...\.........\.......\BuyServlet.java
................\...\...\.........\.......\CollectionServlet.java
................\...\...\.........\.......\ItemServlet.java
................\...\...\.........\.......\ManagerServlet.java
................\...\...\.........\.......\TypeServlet.java
................\...\...\.........\.......\UserServlet.java
................\...\...\.........\util
................\...\...\.........\....\Algorithm.java
................\...\...\.........\....\CharacterEncodingFilter.java
................\...\...\.........\....\GetTime.java
................\...\...\.........\....\JDBConne