practice_sys\Company_input.java
............\Connecter.java
............\Enter_person.java
............\Group_Arrange.java
............\Group_ShowWin.java
............\Imformation_revise.java
............\Mainboard.java
............\Menue.java
............\PracticeSystem.java
............\Pratice_Group.java
............\Pratice_score.java
............\Revise_records.java
............\Revise_teacher.java
............\Seacher_ShowWin.java
............\ShowWin.java
............\Student.java
............\StudentShowWin.java
............\Student_personal.java
............\Table_Show.java
............\Table_Showteacher.java
............\TeacherShowWin.java
............\Vector_tabel.java
practice_sys