File list (Check if you may need any files):
Grade\.classpath
.....\.project
.....\bin\com\ziwaixian\sgms\Admin.class
.....\...\...\.........\....\Adm_Interface$AddPanel$1.class
.....\...\...\.........\....\Adm_Interface$AddPanel$2.class
.....\...\...\.........\....\Adm_Interface$AddPanel$3.class
.....\...\...\.........\....\Adm_Interface$AddPanel.class
.....\...\...\.........\....\Adm_Interface$DelPanel$1.class
.....\...\...\.........\....\Adm_Interface$DelPanel$2.class
.....\...\...\.........\....\Adm_Interface$DelPanel$3.class
.....\...\...\.........\....\Adm_Interface$DelPanel.class
.....\...\...\.........\....\Adm_Interface$QueryPanel$1.class
.....\...\...\.........\....\Adm_Interface$QueryPanel$2.class
.....\...\...\.........\....\Adm_Interface$QueryPanel.class
.....\...\...\.........\....\Adm_Interface$RGPanel$1.class
.....\...\...\.........\....\Adm_Interface$RGPanel$2.class
.....\...\...\.........\....\Adm_Interface$RGPanel$3.class
.....\...\...\.........\....\Adm_Interface$RGPanel$4.class
.....\...\...\.........\....\Adm_Interface$RGPanel$5.class
.....\...\...\.........\....\Adm_Interface$RGPanel$6.class
.....\...\...\.........\....\Adm_Interface$RGPanel$7.class
.....\...\...\.........\....\Adm_Interface$RGPanel$8.class
.....\...\...\.........\....\Adm_Interface$RGPanel$9.class
.....\...\...\.........\....\Adm_Interface$RGPanel.class
.....\...\...\.........\....\Adm_Interface.class
.....\...\...\.........\....\DAO.class
.....\...\...\.........\....\DB.class
.....\...\...\.........\....\Groupware.class
.....\...\...\.........\....\Interface$1.class
.....\...\...\.........\....\Interface$AboutFrame$1.class
.....\...\...\.........\....\Interface$AboutFrame.class
.....\...\...\.........\....\Interface$GradeFrame$1.class
.....\...\...\.........\....\Interface$GradeFrame.class
.....\...\...\.........\....\Interface$ModifyPanel$1.class
.....\...\...\.........\....\Interface$ModifyPanel$2.class
.....\...\...\.........\....\Interface$ModifyPanel.class
.....\...\...\.........\....\Interface$StatisticPanel$1.class
.....\...\...\.........\....\Interface$StatisticPanel$2.class
.....\...\...\.........\....\Interface$StatisticPanel$3.class
.....\...\...\.........\....\Interface$StatisticPanel$4.class
.....\...\...\.........\....\Interface$StatisticPanel.class
.....\...\...\.........\....\Interface.class
.....\...\...\.........\....\Login$1.class
.....\...\...\.........\....\Login$2.class
.....\...\...\.........\....\Login$3.class
.....\...\...\.........\....\Login.class
.....\...\...\.........\....\Main.class
.....\...\...\.........\....\Member.class
.....\...\...\.........\....\SQLServerDAO.class
.....\...\...\.........\....\Student.class
.....\...\...\.........\....\Stu_Interface$QueryPanel$1.class
.....\...\...\.........\....\Stu_Interface$QueryPanel.class
.....\...\...\.........\....\Stu_Interface.class
.....\...\...\.........\....\Teacher.class
.....\...\...\.........\....\Tea_Interface$RGPanel$1.class
.....\...\...\.........\....\Tea_Interface$RGPanel$10.class
.....\...\...\.........\....\Tea_Interface$RGPanel$2.class
.....\...\...\.........\....\Tea_Interface$RGPanel$3.class
.....\...\...\.........\....\Tea_Interface$RGPanel$4.class
.....\...\...\.........\....\Tea_Interface$RGPanel$5.class
.....\...\...\.........\....\Tea_Interface$RGPanel$6.class
.....\...\...\.........\....\Tea_Interface$RGPanel$7.class
.....\...\...\.........\....\Tea_Interface$RGPanel$8.class
.....\...\...\.........\....\Tea_Interface$RGPanel$9.class
.....\...\...\.........\....\Tea_Interface$RGPanel.class
.....\...\...\.........\....\Tea_Interface.class
.....\src\com\ziwaixian\sgms\Admin.java
.....\...\...\.........\....\Adm_Interface.java
.....\...\...\.........\....\DAO.java
.....\...\...\.........\....\DB.java
.....\...\...\.........\....\Groupware.java
.....\...\...\.........\....\Interface.java
.....\...\...\.........\....\Login.java
.....\...\...\.........\....\Main.java
.....\...\...\.........\....\Member.java
.....\...\...\.........\....\SQLServerDAO.java
.....\...\...\.........\....\Student.java
.....\...\...\.........\....\Stu_Interface.java
.....\...\...\.........\....\Teacher.ja