File list (Check if you may need any files):
grade
.....\.classpath
.....\.myeclipse
.....\.mymetadata
.....\.project
.....\.settings
.....\.........\.jsdtscope
.....\.........\org.eclipse.jdt.core.prefs
.....\.........\org.eclipse.wst.jsdt.ui.superType.container
.....\.........\org.eclipse.wst.jsdt.ui.superType.name
.....\src
.....\...\cn
.....\...\..\grade
.....\...\..\.....\bean
.....\...\..\.....\....\Admin.java
.....\...\..\.....\....\Connections.java
.....\...\..\.....\....\Student.java
.....\...\..\.....\....\Subject.java
.....\...\..\.....\....\Teacher.java
.....\...\..\.....\connection
.....\...\..\.....\..........\dao
.....\...\..\.....\..........\daoimp
.....\...\..\.....\domain
.....\...\..\.....\......\admin
.....\...\..\.....\......\.....\dao
.....\...\..\.....\......\.....\daoimp
.....\...\..\.....\......\.....\......\AdminDaoImp.java
.....\...\..\.....\......\.....\...\AdminDao.java
.....\...\..\.....\......\student
.....\...\..\.....\......\.......\dao
.....\...\..\.....\......\.......\daoimp
.....\...\..\.....\......\.......\......\StudentDaoImp.java
.....\...\..\.....\......\.......\...\StudentDao.java
.....\...\..\.....\......\subject
.....\...\..\.....\......\.......\dao
.....\...\..\.....\......\.......\daoimp
.....\...\..\.....\......\.......\......\SubjectDaoImp.java
.....\...\..\.....\......\.......\...\SubjectDao.java
.....\...\..\.....\......\teacher
.....\...\..\.....\......\.......\dao
.....\...\..\.....\......\.......\daoimp
.....\...\..\.....\......\.......\......\TeacherDaoImp.java
.....\...\..\.....\......\.......\...\TeacherDao.java
.....\...\..\.....\factory
.....\...\..\.....\.......\ConnectionFactory.java
.....\...\..\.....\service
.....\...\..\.....\.......\add
.....\...\..\.....\.......\...\AddStudentService.java
.....\...\..\.....\.......\...\AddStudentServiceImp.java
.....\...\..\.....\.......\...\AddTeacherService.java
.....\...\..\.....\.......\...\AddTeacherServiceImp.java
.....\...\..\.....\.......\login
.....\...\..\.....\.......\.....\LoginService.java
.....\...\..\.....\.......\.....\LoginServiceImp.java
.....\...\..\.....\servlet
.....\...\..\.....\.......\add
.....\...\..\.....\.......\...\AddStudentServlet.java
.....\...\..\.....\.......\admin
.....\...\..\.....\.......\.....\ManagerStudent.java
.....\...\..\.....\.......\.....\ManagerSubject.java
.....\...\..\.....\.......\.....\ManagerTeacher.java
.....\...\..\.....\.......\deleteUser
.....\...\..\.....\.......\..........\DeleteStudentServlet.java
.....\...\..\.....\.......\..........\DeleteTeacherServlet.java
.....\...\..\.....\.......\login
.....\...\..\.....\.......\.....\LoginServlet.java
.....\...\..\.....\.......\selectUser
.....\...\..\.....\.......\SelectUser.java
.....\...\..\.....\.......\selectUser\SelectStudentServlet.java
.....\...\..\.....\.......\..........\SelectTeacherServlet.java
.....\...\..\.....\.......\user
.....\...\..\.....\.......\....\OutLogin.java
.....\...\..\.....\.......\....\TeacherServlet.java
.....\...\..\.....\tools
.....\...\..\.....\.....\PageInfo.java
.....\...\..\.....\.....\RadomNum.java
.....\...\grade.sql
.....\WebRoot
.....\.......\admin
.....\.......\.....\addStudent.jsp
.....\.......\.....\addSubject.jsp
.....\.......\.....\addTeacher.jsp
.....\.......\.....\admin.jsp
.....\.......\.....\adminmenu.jsp
.....\.......\.....\selectStudent.jsp
.....\.......\.....\selectSubject.jsp
.....\.......\.....\selectTeacher.jsp
.....\.......\.....\upStudent.jsp
.....\.......\.....\upSubject.jsp
.....\.......\.....\upTeacher.jsp
.....\.......\css
.....\.......\...\style.css
.....\.......\error.jsp
.....\.......\index.jsp
.....\.......\js
.....\.......\..\menuswitch.js
.....\.......\login.jsp
.....\.......\META-INF
.....\.......\........\MANIFEST.MF
.....\.......\student