程序是使用java编写的，实现学生成绩的录入，查询，修改以及删除等功能，通过连接数据库对数据的存储，采用Java中Swing图形用户界面平台进行操作实现简单的数据操作。(The program is written in Java, and realizes the functions of recording, querying, modifying and deleting students' scores. By storing data in connection with databa