本程序用于录入、保存一个班学生的多门课程的成绩，并对成绩进行分析。其功能包括：（1）按各门课程成绩排序，并生成相应的文件输出；（2）计算每人的平均成绩，按平均成绩排序，并生成文件；（3）求出各门课程的平均成绩、最高分、最低分、不及格人数、60~69分人数、70~79分人数、80~89分人数、90分以上的人数；（4）根据姓名或学号查询某人的各门课成绩，重名情况也能处理。-The procedure for the entry, save a multi-course students in the class results, and results analysis. Features include: (1) Sort results by various courses, and generates corresponding output files　(2) calculating the average score per person, based on average score ranking, and generate documents　(3) calculate the average of all courses performance, highest score, lowest score, not pass the number 60 to number 69, number 70 to 79 minutes, 80 to 89 the number of persons over 90　(4) The person has a name or student number in all doors class results, duplicate names can handle the situation.