连接数据库，实现学生的增删查改 页面美观，适合初学者，是很好的源码-Connect to the database, the realization of students creating change page is beautiful, suitable for beginners, it is a good source

在界面上操作数据库，增删查改都可以完成。界面由java编写-Operation of the in the interface, additions and deletions to check changes

在QT环境下，设置一个buton链接到数据库，有增删查改的功能-In QT environment, set up a link to the , buton have add and check the function of the change