学生成绩的管理系统，有兴趣的可以试下，可以统计学生的信息-student achievement in the management system, could be interested in the test, students can statistical information

ecshop二次开发，用于开发电子商务网站系统。可以试着看一下-ecshop secondary development, for the development of e-commerce site system. You can try to look at