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说明：  1．管理信息系统（学生成绩） 两种用户等级：管理员和用户，均用用户名和密码登陆，通过识别不同类型的用户名，进入不同的操作界面。 1) 管理员功能： i 用户管理：增加、删除用户； ii 记录录入、修改、删除 iii 查询：单项查询、多项查询、范围查询 iv 分类统计：提供有代表性的统计结果 2) 用户功能： a) 修改密码 b) 查询本用户信息 c) 修改个人信息(1. Management Information System (student performance) two user levels: administrators and users use a user name and password, by identifying different types of user name, into a different interface. 1) The administrator function: i user management: add, delete users ii record entry, modify or delete iii Inquiry: individual inquiries, a number of inquiries, the scope of inquiry iv classification statistics: to provide a representative statistical results 2) user features: a) Change Password)

CS实现一维信号，二维图片在采样完成后重构(Realizing one-dimensional signal and two-dimensional image reconstruction)

jquery拼图相册展示是一款鼠标点击图片，随机显示图片拼图效果。(JQuery jigsaw album is a mouse click picture, random display image jigsaw effect.)

VBA统计多个WORD文档页数、字数图片等(VBA counts pages, words and pictures of multiple WORD documents.)

印痕分析工具 可以用来分析大气湍流的影响范围。(The ART Footprint Tool Flux and concentration footprint modelling)

VGA的硬件接口定义，方便大家作为速查资料-VGA hardware interface definitions to facilitate information as Info

VC皮肤开发一个很好的控件，能用于很好地改善界面的外观。-VC skin to develop a good control, can be used well to improve the appearance of the interface.

说明：  实现了完美的事例，可以直接运行成功的项目(Registers a callback function for when a camera is detected)

说明：  Detailed analysis of white noise in MATLAB

本程序适于初学者使用-this program suitable for beginners