File list (Check if you may need any files):
Critical\.classpath
........\.project
........\.settings\.jsdtscope
........\.........\org.eclipse.jdt.core.prefs
........\.........\org.eclipse.wst.jsdt.ui.superType.container
........\.........\org.eclipse.wst.jsdt.ui.superType.name
........\build\classes\cn\wtt\edu\ch10\dao\DBOper.class
........\.....\.......\..\...\...\....\...\MongodbManager.class
........\.....\.......\..\...\...\....\...\UserRegist.class
........\.....\.......\..\...\...\....\entity\Student.class
........\.....\.......\..\...\...\....\......\UserRegistStudent.class
........\.....\.......\..\...\...\....\servlet\AddStudentServlet.class
........\.....\.......\..\...\...\....\.......\FindStudentServlet.class
........\.....\.......\..\...\...\....\.......\Login.class
........\.....\.......\..\...\...\....\.......\Register.class
........\src\cn\wtt\edu\ch10\dao\DBOper.java
........\...\..\...\...\....\...\MongodbManager.java
........\...\..\...\...\....\...\UserRegist.java
........\...\..\...\...\....\entity\Student.java
........\...\..\...\...\....\......\UserRegistStudent.java
........\...\..\...\...\....\servlet\AddStudentServlet.java
........\...\..\...\...\....\.......\FindStudentServlet.java
........\...\..\...\...\....\.......\Login.java
........\...\..\...\...\....\.......\Register.java
........\WebContent\addStudent.html
........\..........\findStudent.html
........\..........\login.html
........\..........\META-INF\MANIFEST.MF
........\..........\regist.html
........\..........\WEB-INF\lib\JspSmartUpload-New.jar
........\..........\.......\...\mongo-java-driver-2.6.jar
........\..........\.......\Zhuinterface.html
........\..........\Zhuinterface.html
........\build\classes\cn\wtt\edu\ch10\dao
........\.....\.......\..\...\...\....\entity
........\.....\.......\..\...\...\....\servlet
........\.....\.......\..\...\...\ch10
........\src\cn\wtt\edu\ch10\dao
........\...\..\...\...\....\entity
........\...\..\...\...\....\servlet
........\build\classes\cn\wtt\edu
........\src\cn\wtt\edu\ch10
........\build\classes\cn\wtt
........\src\cn\wtt\edu
........\build\classes\cn
........\src\cn\wtt
........\WebContent\WEB-INF\lib
........\build\classes
........\src\cn
........\WebContent\META-INF
........\..........\WEB-INF
........\.settings
........\build
........\src
........\WebContent
Critical