利用８０Ｃ５１单片机每秒收或者发一个数．

利用以太网口调试工具和网络控制台，可通过PC机与ARM开发板进行以太网通信，该代码已经调试通过，可实时看到收发的数据，并可以尝试多种网口数据收发方式

这是一本8051单片机教程，非常实用，里面非常详细介绍了 51的内部结构及程序。是本不错的书-This is a 8051 tutorial, very useful, which is described in detail the internal structure of 51 and procedures. Is a good book

VC作的一个网络管理程序原码-VC for a network management procedures original code

#include "widget.h" #include int main(int argc, char *argv[]) {     QApplication a(argc, argv);     Widget w;     w.show();     return a.exec(); }

一个在windows下的飞彪游戏-one of the windows fly-biao game

VB6 code to convert an access document to excel document.

ssl协议的时间控制接口-ssl time control interface

语义web服务测试集，要注册在apache下，才能调用服务-Semantic web services test set, it is necessary to register in the apache can be called Service

文回顾与评述了三维GIS的相关发展情况，探讨了三维GIS的有关基本问题，如数据获取、大数据量存贮与处理、三维空间分析，同时指出科学计算可视化、数据库系统管理、数字影象处理等技术的成熟和二维GIS长期发展提供的理论实践经验等为三维GIS的发展提供了良好的基础。最后为三维GIS实际系统的开发提出了几个值得注意的要点。-In this paper,the review and comment on the development of 3 dimension GIS are first made.Then the basic aspects about 3D GIS,such as data acquisition,storing and processing of mass data,analysis of 3D space,are discussed.Meanwhile, it points out that the techniques such as scientific computation visualization,database system management and digital image processing,and theories and experiences provided by development of 2D GIS offer a better platform form the development of 3D GIS.Finaally,some key points in developing practical system of 3D GIS is proposed.

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