cgq
...\ChangePwd.java
...\ChangePwdTeacher.java
...\ChoseCourse.java
...\CourseManage.java
...\CourseTable.java
...\GetScore.java
...\GetStuInfo.java
...\GradeInDB.java
...\Login.java
...\NewClass.java
...\NewCourse.java
...\NewStu.java
...\StuClient.java
...\StuFailGrade.java
...\StuGrade.java
...\StuInfo.java
...\StuScore.java
...\TeachSearchInfo.java
...\TeacherClient.java
...\Welcome.java