学生系统

需要处理的基础数据

（1） 学生基本信息：如学号、姓名、性别、年龄、宿舍号码、电话号码等。

（2） 学生选修课程的基本信息：课程编号、课程名称、考试成绩、平时成绩、综合成绩、学分、重修否等。如果重修，需要考虑重修学期、重修成绩。并且要考虑多次重修的情况。

-Students to the basic data need to be addressed (1) the student basic information: such as student number, name, sex, age, accommodation and telephone number. (2) Students taking this course the basic information: Course number, course title, examination results, normal results, comprehensive results, credit, whether such rehabilitation. If rebuilt, need to consider the rehabilitation term, rehabilitation results. And rebuilt several times to consider the situation.