说明：  本系统针对一个班级的学生进行课程的成绩信息管理，其基本情况如下： ⑴班级学生N名。 ⑵本班开设两门课程，成绩考核分为理论考核与实践考核两部分，其中，理论考核占百分之60,实验考核占百分之40。
(The system for a class performance of students in curriculum information management, the basic situation is as follows: ⑴ N classes of students were. ⑵ bumban set up two courses and the results are divided into the theory examination and practical assessment examination of two parts, which accounted for 60 per cent of theoretical examination, laboratory assessment accounts for 40 per cent.)