这是自己做的图书馆信息管理系统，实现了对书籍和学生的添加删除等功能，实现了不同人员具有不同权限，实现了学生借书和预约功能，数据库采用sqlserver。-This is the library to do their own information management system, realize the books and students to add features such as delete, realize the different personnel with differ