以前的课程作业，用来将XML文件存储到数据库中（本例是SQL SERVER）的文件。 数据库可以根据JDBC连接字符串自由配置。 其中用到了DOM4J来读取和存储XML文件，使用的是微软的JDBC类库。-Previous curriculum operations, used to store XML documents into a database (in this case is SQL SERVER) documents. Database can be freely co

读取学生成绩，成绩为txt文件，用逗号隔开的，并可以对学生成绩做增删改查等数据库操作-Read the student performance, the results for the txt file, separated by a comma, and students can do the addition and deletion of operations such as