这是一个简单的超市管理系统，却体现了中小型项目开发的全部流程和规范操作和规范建类等，是学生学习中小型项目开发的很好参考例子-This is a simple supermarket management system, but it embodies all the small and medium sized project development processes and standardize operations and standardize construction, etc., is a small learning project development is a good reference example