AdoDBDemo

说明：  VC6.0编译运行，可以缩放控件的大小，一个界面编程的例子。(VC6.0 compiler run, and zoom controls the size of an interface programming examples.)

单点定位就是根据一台接收机的观测数据来确定接收机位置的方式，它只能采用伪距观测量，可用于车船等的概略导航定位。(Single point positioning is based on observations of a receiver to determine the position of the receiver way, it only can use the false distance measurements, can be used to approximate the travel and other navigation and positioning)

inside com的源代码，可以直接使用，最好是您在使用com的时候参考学习，好用(inside com source code can be used directly, it is best to use your time reference com learning, easy to use)

串口设计，基于C++语言 进行编写，用到MFC图形界面的设计(itis very useful for you who is learn visual c++)

文件隐藏，在驱动级操作，实现文件的隐藏。需要ddk支持(Documents hidden in the drive-level operations, realization of the hidden files. Need ddk Support)

Vb调用系统关机函数关闭计算机,有需要的就下载吧。(Vb call system shutdown function to turn off the computer, have a need to download it.)

DS 回调函数使用实例，可以参考学习11(自动检测中英文中译英英译中百度翻译 翻译结果（中 > 英）复制结果 Examples of the use of DS callback function, can refer to learning11 )

最近几年，社会上地理信息系统和电子地图技术越来越受到大家的关注，很多单位和个人都投入了大量的人力和物力进行了相关的设计开发。在这些实际的开发问题中，我想就公交车换乘自动查询系统的核心算法的设计和分析做一个不成体统的研究，还希望同志们能帮我指正错误，帮助提高。(In recent years, the community of GIS and digital map technology is receiving increasing attention to the U.S., many units and individuals have invested considerable human and material resources to carry out the relevant design and development. In the development of these practical issues, I would like to change bus system automatically query the core of algorithm design and analysis不成体统to do a study, and also hope to help my comrades error correction to help improve.)

校园导游咨询 [问题描述] 设计一个校园导游程序，为来访的客人提供各种信息查询服务。 [基本要求] (1)设计你的学校的校园平面图，所含景点不少于10个。以图中顶点表示校内各景点，存放景点名称、代号、简介等信息；以边表示路径，存放路径长度等相关信息。 (2)为来访客人提供图中任意景(Campus tour guides Advisory [Description of the problem] to design a campus tour guide procedures for visitors, providing information services. [Basic requirements] (1) design your floor plan in schools, which contain not less than 10 scenic spots. Vertex to map the various scenic spots in schools, storage attractions name, code-named, briefings and other information to edge that path, the path length of storage and other related information. (2) to provide visitors map arbitrary King)

局域网聊天工具，网络编程课程作业，需要的下载(LAN chat tools, web programming course work, you need to download)