北大青鸟学士后第二单元项目源码 超市账单管理系统-supermarketSys Bachelor of Beida Jade Bird project after the second unit source

北大青鸟第二单元学士后超市管理软件，内含数据库信息，修改连接数据库，既可以运行-Second unit Bachelor of Beida Jade Bird supermarket management software that contains the database, modify the connection to the database, both can run

北大青鸟java学士后第二单元超市管理系统源码-Beida Jade Bird java baccalaureate second unit supermarket management system source code