File list (Check if you may need any files):
messageSystem
.............\.classpath
.............\.myeclipse
.............\.myhibernatedata
.............\.mymetadata
.............\.project
.............\.settings
.............\.........\org.eclipse.jdt.core.prefs
.............\WebRoot
.............\.......\META-INF
.............\.......\........\MANIFEST.MF
.............\.......\WEB-INF
.............\.......\.......\classes
.............\.......\.......\.......\action
.............\.......\.......\.......\......\LoginAction.class
.............\.......\.......\.......\......\MessageAction.class
.............\.......\.......\.......\......\UserAction-validation.xml
.............\.......\.......\.......\......\UserAction.class
.............\.......\.......\.......\entity
.............\.......\.......\.......\......\Message.class
.............\.......\.......\.......\......\Message.hbm.xml
.............\.......\.......\.......\......\Userinfo.class
.............\.......\.......\.......\......\Userinfo.hbm.xml
.............\.......\.......\.......\hibernate.cfg.xml
.............\.......\.......\.......\struts.xml
.............\.......\.......\.......\test
.............\.......\.......\.......\....\DBTest.class
.............\.......\.......\.......\util
.............\.......\.......\.......\....\DB.class
.............\.......\.......\.......\....\HibernateSessionFactory.class
.............\.......\.......\lib
.............\.......\.......\...\commons-collections-3.2.1.jar
.............\.......\.......\...\commons-fileupload-1.3.jar
.............\.......\.......\...\commons-io-2.0.1.jar
.............\.......\.......\...\commons-lang3-3.1.jar
.............\.......\.......\...\commons-logging-1.1.3.jar
.............\.......\.......\...\freemarker-2.3.19.jar
.............\.......\.......\...\javassist-3.11.0.GA.jar
.............\.......\.......\...\mysql-connector-java-5.1.12-bin.jar
.............\.......\.......\...\ognl-3.0.6.jar
.............\.......\.......\...\poi-3.8-beta2-20110408.jar
.............\.......\.......\...\struts2-core-2.3.15.jar
.............\.......\.......\...\struts2-dojo-plugin-2.3.15.jar
.............\.......\.......\...\xwork-core-2.3.15.jar
.............\.......\.......\web.xml
.............\.......\error.jsp
.............\.......\index.jsp
.............\.......\liuyan.jsp
.............\.......\login.jsp
.............\.......\msgList.jsp
.............\.......\register.jsp
.............\.......\success.jsp
.............\src
.............\...\action
.............\...\......\LoginAction.java
.............\...\......\MessageAction.java
.............\...\......\UserAction-validation.xml
.............\...\......\UserAction.java
.............\...\entity
.............\...\......\Message.hbm.xml
.............\...\......\Message.java
.............\...\......\Userinfo.hbm.xml
.............\...\......\Userinfo.java
.............\...\hibernate.cfg.xml
.............\...\struts.xml
.............\...\test
.............\...\....\DBTest.java
.............\...\util
.............\...\....\DB.java
.............\...\....\HibernateSessionFactory.java