File list (Check if you may need any files):
independentsy
.............\.classpath
.............\.myeclipse
.............\.mymetadata
.............\.project
.............\.settings
.............\.........\.jsdtscope
.............\.........\org.eclipse.core.resources.prefs
.............\.........\org.eclipse.jdt.core.prefs
.............\.........\org.eclipse.wst.jsdt.ui.superType.container
.............\.........\org.eclipse.wst.jsdt.ui.superType.name
.............\WebRoot
.............\.......\META-INF
.............\.......\........\MANIFEST.MF
.............\.......\Main.jsp
.............\.......\WEB-INF
.............\.......\.......\classes
.............\.......\.......\.......\com
.............\.......\.......\.......\...\db
.............\.......\.......\.......\...\..\AbstractDAO.class
.............\.......\.......\.......\...\..\ExamRoomDAO.class
.............\.......\.......\.......\...\..\GradeDAO.class
.............\.......\.......\.......\...\..\QuestionDAO.class
.............\.......\.......\.......\...\..\RoleDAO.class
.............\.......\.......\.......\...\..\TeacherDAO.class
.............\.......\.......\.......\...\..\UserDAO.class
.............\.......\.......\.......\...\domain
.............\.......\.......\.......\...\......\AbstractData.class
.............\.......\.......\.......\...\......\ExamRoom.class
.............\.......\.......\.......\...\......\Grade.class
.............\.......\.......\.......\...\......\Question.class
.............\.......\.......\.......\...\......\Role.class
.............\.......\.......\.......\...\......\Teacher.class
.............\.......\.......\.......\...\......\User.class
.............\.......\.......\.......\...\helper
.............\.......\.......\.......\...\......\AuthFilter.class
.............\.......\.......\.......\...\......\ConnectionFactory.class
.............\.......\.......\.......\...\......\JSONTextToObjects.class
.............\.......\.......\.......\...\......\TextJSON.class
.............\.......\.......\.......\...\servlet
.............\.......\.......\.......\...\.......\DemoServlet.class
.............\.......\.......\.......\...\.......\LoginServlet.class
.............\.......\.......\.......\dao
.............\.......\.......\.......\...\excel.class
.............\.......\.......\configs.dtd
.............\.......\.......\configs.xml
.............\.......\.......\lib
.............\.......\.......\web.xml
.............\.......\footer.jsp
.............\.......\header.jsp
.............\.......\image
.............\.......\.....\footer.jpg
.............\.......\.....\header.jpg
.............\.......\.....\introduce.jpg
.............\.......\.....\left.jpg
.............\.......\.....\login.jpg
.............\.......\image.jsp
.............\.......\index.jsp
.............\.......\json2.js
.............\.......\left.jsp
.............\.......\login.jsp
.............\.......\login1.jsp
.............\.......\paiwei.jsp
.............\.......\prototype-1.7.js
.............\.......\right.jsp
.............\.......\table.js
.............\.......\test.css
.............\.......\uploadfile.jsp
.............\.......\uploadfile1.jsp
.............\src
.............\...\com
.............\...\...\db
.............\...\...\..\AbstractDAO.java
.............\...\...\..\ExamRoomDAO.java
.............\...\...\..\GradeDAO.java
.............\...\...\..\QuestionDAO.java
.............\...\...\..\RoleDAO.java
.............\...\...\..\TeacherDAO.java
.............\...\...\..\UserDAO.java
.............\...\...\domain
.............\...\...\......\AbstractData.java
.............\...\...\......\ExamRoom.java
.............\...\...\......\Grade.java
.............\...\...\......\Question.java
.............\...\...\......\Role.java
.............\...\...\......\Teacher.java
.............\...\...\......\User.java
.............\...\...\helper
.............\...\...\......\AuthFilter.java
.............\...\...\......\ConnectionFactory.java
.............\...\...\......\JSONTextToObjects.java
.............\...\...\......\TextJSON.java
.............\...\...\servlet
.............\...\...\.......\AnthenServlet.java
.............\...\...\.....