File list (Check if you may need any files):
NewWork1
........\.classpath
........\.project
........\.settings
........\.........\org.eclipse.jdt.core.prefs
........\build
........\.....\classes
........\.....\.......\com
........\.....\.......\...\ch1
........\.....\.......\...\...\control.class
........\.....\.......\...\...\sql.class
........\.....\.......\...\...\student.class
........\.....\.......\...\...\teacher.class
........\src
........\...\com
........\...\...\ch1
........\...\...\...\control.java
........\...\...\...\sql.java
........\...\...\...\student.java
........\...\...\...\teacher.java
........\WebContent
........\..........\Addstu.jsp
........\..........\Addteach.jsp
........\..........\Delectstu.jsp
........\..........\Deleteteach.jsp
........\..........\Head1.html
........\..........\image.jsp
........\..........\information.jsp
........\..........\Jinformation.jsp
........\..........\logcheck.jsp
........\..........\login_user.html
........\..........\logo.jpg
........\..........\lookup.jsp
........\..........\manage.jsp
........\..........\Mcheck.jsp
........\..........\META-INF
........\..........\........\MANIFEST.MF
........\..........\personal.jsp
........\..........\right.jsp
........\..........\studentlogin.jsp
........\..........\TChange.jsp
........\..........\Tcheck.jsp
........\..........\teacherlogin.jsp
........\..........\testconnection.jsp
........\..........\Tinformation.jsp
........\..........\Tl.jsp
........\..........\WEB-INF
........\..........\.......\lib
........\..........\.......\web.xml
........\..........\welcome.html