本系统 为图书管理系统 使用者为学生和管理员，学生可以办理借书，查询及挂失等功能，管理人员可以对书库进行查询，修改，录入及办理赔偿和超限缴纳费用等功能

-The system is user library management system for students and administrators, students can apply for library, query and report the loss of other functions, managers can query stacks, modify, entry and payment of costs for compensation and other functions overrun