File list (Check if you may need any files):
student\student.jar
.......\.......Info\.classpath
.......\...........\.project
.......\...........\.settings\org.eclipse.jdt.core.prefs
.......\...........\bin\com\stu\entity\Student.class
.......\...........\...\...\...\......\User.class
.......\...........\...\...\...\frame\AddInfo$1.class
.......\...........\...\...\...\.....\AddInfo$2.class
.......\...........\...\...\...\.....\AddInfo$3.class
.......\...........\...\...\...\.....\AddInfo.class
.......\...........\...\...\...\.....\Login$1.class
.......\...........\...\...\...\.....\Login$2.class
.......\...........\...\...\...\.....\Login$3.class
.......\...........\...\...\...\.....\Login$4.class
.......\...........\...\...\...\.....\Login.class
.......\...........\...\...\...\.....\MainInfo$1.class
.......\...........\...\...\...\.....\MainInfo$2.class
.......\...........\...\...\...\.....\MainInfo$3.class
.......\...........\...\...\...\.....\MainInfo$4.class
.......\...........\...\...\...\.....\MainInfo$5.class
.......\...........\...\...\...\.....\MainInfo.class
.......\...........\...\...\...\.....\UpdateInfo$1.class
.......\...........\...\...\...\.....\UpdateInfo$2.class
.......\...........\...\...\...\.....\UpdateInfo.class
.......\...........\...\...\...\jdbc\DBHelper.class
.......\...........\...\studentInfo.2.grn
.......\...........\...\studentInfo.3.grn
.......\...........\...\studentInfo.4.grn
.......\...........\...\studentInfo.grn
.......\...........\src\com\stu\entity\Student.java
.......\...........\...\...\...\......\User.java
.......\...........\...\...\...\frame\AddInfo.java
.......\...........\...\...\...\.....\Login.java
.......\...........\...\...\...\.....\MainInfo.java
.......\...........\...\...\...\.....\UpdateInfo.java
.......\...........\...\...\...\jdbc\DBHelper.java
.......\...........\...\studentInfo.2.grn
.......\...........\...\studentInfo.3.grn
.......\...........\...\studentInfo.4.grn
.......\...........\...\studentInfo.grn
.......\...........\student.mdb
.......\...........\用户.txt
.......\...........\bin\com\stu\entity
.......\...........\...\...\...\frame
.......\...........\...\...\...\jdbc
.......\...........\src\com\stu\entity
.......\...........\...\...\...\frame
.......\...........\...\...\...\jdbc
.......\...........\bin\com\stu
.......\...........\src\com\stu
.......\...........\bin\com
.......\...........\src\com
.......\...........\.settings
.......\...........\bin
.......\...........\src
.......\studentInfo
student