本工具基于 Python 2.7.11 编写，用循环Post的方式实现自动选课，没有什么技术含量，详细说明见我的博客 Win版本基于python 3.8编写，Windows用户需要选择win版本
This tool is based on Python 2.7.11. It can help undergraduate students in Xiamen University take course automatically. You can see my blog for details.