liti

说明：  这是用Visual Basic写的读取SGI文件的样例程序(This is written in Visual Basic reader SGI document of the sample program)

智能大厦自动报警系统 access 数据库，功能强大，可供初学者，或者业务相关的人学习(Automatic alarm system of intelligent building access database, powerful, for beginners, or business related people)

使用短信猫可以实现短信的群发，跟接收，还现实了定时群发，并且可以对接收短信内容进行查询(Cats can be achieved using the message of the mass-message with the receiver, but also the reality of the mass from time to time, and can receive a query message content)

【功能与要求】（1）角色和权限管理。设有系统管理员、图书管理员和普通用户，他们设有不同的权限，各类用户进入系统时需先登录。（2）系统管理员角色，系统管理员管理各类用户的增加、删除、修改和查询。（3）图书管理员角色，图书管理员可对图书信息的录入、删除及修改、统计； （4）普通用户角色，普通用户可借阅图书、归还图书。(Functions and Requirements】 (1) the role and rights management. Offers system administrators, librarians and ordinary users, they have different permissions, all kinds of users need to be logged into the system. (2) System Administrator role, the system administrator to manage all types of users to add, delete, modify, and query. (3) the role librarian, librarians can book information entry, delete, and modify, statistics (4) the role of ordinary users, ordinary users can borrow books, return books.)

21天学通 Visual C++,第2章(21days study Visual C++, chapter 2)

一只菜鸟的串口程序，建议初学者可以看看 希望可以对你们有点用(a serial newcomers procedures, the proposed beginners can hope to see you with a bit)

实现一个心行图案的各种二维几何变换（包括同比变换，错切变换，平移变换、旋转变换等）(achieve a mind trip of two-dimensional pictorial geometry transformation (including an transform, shear transformation, translation transform, ROTATION))

支持IPv4和IPv6的路由探测代码,可以用来开发网络探测工具(traceroute in IPv4 and IPv6 network)

PEMFC的simulink使用模型 包含电堆模型 氢气氧气供应系统模型，热传输模型，可进行仿真，参数可自行设置。(The simulink model of the PEMFC includes a model of a hydrogen reactor, an oxygen supply system model, and a heat transfer model that can be simulated and the parameters can be set.)

mapgis6.7二次开发demo 地图文档(mapgis6.7 secondary development demo map document)