包括班级的基本信息（系别、专业、班号、人数），学生的基本信息（姓名、性别、年龄）、班级干部（班长、学委…）以及通知信息（可以记录每学期的课程设置、教室安排、学校发布的一些通知…）。(Including the basic information of the class (departments, professional, class number, number), the student's basic information (name, gender, age, class cadre (monitor), ha...) And the notification information (can record the course setting of each semester, the classroom arrangement, some notices issued by the school...).)