这是一个很简单的学生成绩管理软件，开始要输入学生的基本信息，然后方可进行查询。（虽然界面不怎么好看，但是也还可以，是我们Java实验用的代码）-This is a very simple student achievement management software, students began to enter basic information, and then allowed to carry out the inquiry. (Although not very good-looki