该程序是一个学生成绩统计分析系统，可以实现对学生资料和成绩进行录入，修改，分析，排名等功能，需应用者根据程序自行进行学生成绩的录入。-The program is a student achievement Statistical Analysis System, you can input, modify, student data and results analysis, ranking and other functions need to be applied under the program on their own student achievement entry.