学生信息管理(JAVA文件操作),直接生成文件,并对文件进行操作-Student Information Management (JAVA file manipulation), the direct production of documents and paper operation

java制作的完整的学生管理系统，代码很简单，希望能对有需要的人有帮助-java students complete production management system, the code is very simple, hope can help people in need