UML-management-system-and

C语言作的图书管理系统 该程序能实现对一本书进行采编入库、清除库存、借阅图书、归还图书且记录借书的用户信息，还有查找书、显示图书目录的功能，并且以该书的书号为关键字建立一个B_树。(C language does books management system management system this procedure can realize to a book carries on picks enrolls the storehouse, the elimination stock, borrows the books, returns the books also the record borrows the book the user information, but also has the search book, the demonstration library catalog function, and establishes a B_ tree take this book book number as the essential character. )

按分段统计学生成绩：要求按 90－100、80－89、70－79、60－69、60以下五档分别统计各分数段人数，输入为负数时结束。（分别用if-else和switch）(According to the partition of student achievement statistics: according to the requirements of 90 to 100, 8089, 70-79, 6069, 60 the following five respectively statistics the number of segments in each fraction, input is negative end. (respectively if-else and switch))

说明：  班级作业成绩管理系统，可以管理班级内同学的成绩信息，并筛选出不及格的同学。(Class operating performance management system, students can manage class performance within the information and filter out failing students.)

学生成绩管理系统，包括学号，成绩，性别，姓名等内容(Student performance management system, including school grades, gender, name, etc.)

简单的学员信息管理系统，增删改查都可以实现，具有简单容错功能(Simple student information management system, CRUD can be achieved with a simple fault tolerance)

惯性导航的解算，附带速度、姿态、位置的姿态解算，内容很全(Inertial navigation solution, with speed, attitude, position of the attitude calculation, the content is very complete)

学生成绩管理系统，用mfc实现的可视化系统，满足日常管理的基本要求。(Student achievement management system, using MFC realize visualization system, to meet the day-to-day management of the basic requirements.)

说明：  可在线管理科目，管理题库，试卷批改，综合管理，考试新闻等.适合学校、教育部门、培训机构使用。管理员：admin<BR>密码：admin(Online management courses, management questions, correcting papers, general management, exam news. Suitable for schools, the education sector, training institutions. Administrator: admin )

VB图书管理系统，基于VB的图书管理系统的程序开发，只作参考(VB library management system, library management system based on the VB-program development, only for reference)

vc的图书管理系统 登录的用户和密码均为KJS(vc the library management system to the user login and password are KJS)