File list (Check if you may need any files):
YCJAVAEE
........\.classpath
........\.myeclipse
........\.mymetadata
........\.project
........\.settings
........\.........\.jsdtscope
........\.........\org.eclipse.wst.jsdt.ui.superType.container
........\.........\org.eclipse.wst.jsdt.ui.superType.name
........\WebRoot
........\.......\META-INF
........\.......\........\MANIFEST.MF
........\.......\WEB-INF
........\.......\.......\classes
........\.......\.......\.......\cn
........\.......\.......\.......\..\yc
........\.......\.......\.......\..\..\biz
........\.......\.......\.......\..\..\...\UserBiz.class
........\.......\.......\.......\..\..\bizimpl
........\.......\.......\.......\..\..\.......\UserBizImpl.class
........\.......\.......\.......\..\..\dao
........\.......\.......\.......\..\..\...\UserDao.class
........\.......\.......\.......\..\..\daoimpl
........\.......\.......\.......\..\..\.......\UserDaoImpl.class
........\.......\.......\.......\..\..\entity
........\.......\.......\.......\..\..\......\MyUser.class
........\.......\.......\.......\dbconfig.properties
........\.......\.......\lib
........\.......\.......\web.xml
........\.......\index.jsp
........\.......\success.jsp
........\src
........\...\cn
........\...\..\yc
........\...\..\..\biz
........\...\..\..\...\UserBiz.java
........\...\..\..\bizimpl
........\...\..\..\.......\UserBizImpl.java
........\...\..\..\dao
........\...\..\..\...\UserDao.java
........\...\..\..\daoimpl
........\...\..\..\.......\UserDaoImpl.java
........\...\..\..\entity
........\...\..\..\......\MyUser.java
........\...\dbconfig.properties