阅卷系统。通过读取某个文件夹下代码文件进行评分工作，评分完毕之后可以进行数据处理和保存工作，包括求均分，最高最低分复查等等。-Marking system. Scores of work by reading a folder under the code file, can score after data processing and preservation, including seeking the highest score, lowest score review etc..