File list (Check if you may need any files):
RandomRollCall\.classpath
..............\.project
..............\com\dianming\lyh\Add.class
..............\...\........\...\Add.java
..............\...\........\...\connection.class
..............\...\........\...\connection.java
..............\...\........\...\Delete.class
..............\...\........\...\Delete.java
..............\...\........\...\Loada$1.class
..............\...\........\...\Loada$2.class
..............\...\........\...\Loada.class
..............\...\........\...\Loada.java
..............\...\........\...\Mainpage$1.class
..............\...\........\...\Mainpage$2.class
..............\...\........\...\Mainpage$3.class
..............\...\........\...\Mainpage$4.class
..............\...\........\...\Mainpage$5.class
..............\...\........\...\Mainpage$6.class
..............\...\........\...\Mainpage.class
..............\...\........\...\Mainpage.java
..............\...\........\...\Search.class
..............\...\........\...\Search.java
..............\...\........\...\Sign.class
..............\...\........\...\Sign.java
..............\...\........\...\Student.mdb
..............\...\........\...\StuInfo.class
..............\...\........\...\StuInfo.java
..............\com.rar
..............\lib\AbsoluteLayout.jar
..............\...\swing-layout-1.0.3.jar
..............\.og\Logfile.1
..............\...\Snapshot.1
..............\...\Version_Number
..............\Showinfo.form
..............\ShowStudInfo.form
..............\Student.mdb
..............\Studinfo.form
..............\com\dianming\lyh
..............\...\dianming
..............\com
..............\lib
..............\log
RandomRollCall