本系统主要是对学生的考试成绩进行分析，以掌握学生的学习动态，为后期的教育教学服务。本系统有以下的功能：1、从一个班的学生每一次考试(进入本系统) 开始，存储所有的考试记录，理论上是无限次，只由系统的硬件决定。2、计算每一次考试后本次学生在本班的位次、自己的考试成绩与本班本次平均分之间的差值(均分差)、自己成与本班本次平均成绩的比值(均分比)，自己本次考试的等级、自己本次考试与以前相比的升降-the system is mainly for students in test scores analyzed in order to understand the dynamics of learning, for the latter part of education and teaching services. This system has the following functions : one, from a class of students every test (into the system), store all records of the examination, is theoretically unlimited only by the hardware decision. 2, calculated every test after the students Bin of the drive their examination results Bin with the average margin between the (poor equalization), Bin into its own with the average performance ratio (sharing ratio), his examination of the grading themselves with the examination of the movements compared to the past