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说明：  视频会议模块用于传输图像信息及其他文件，采用vfw编程，便于理解，是很好的学习源码(Video conferencing module for the transmission of image information and other documents, using vfw program, easy to understand, is a good learning source)

光片上网络仿真器，哥伦比亚大学开发的，需要利用OMNET(ONoC simlator, made by the columbia university, working with OMNET)

TCP端口扫描，可以获得指定IP段内的主机名，mac地址，存活端口，并将这些信息保存在SQLITE数据库，下次可以直接读取数据库信息，移值性好！(CP port scan, you can get within the segment specified IP host name, mac address, survival ports, and the information stored in the SQLITE database, the next can be read directly, transfer value is good!)

多线程断点续传类，以及界面。 项目中： _Nv_Http_Download.h _Nv_Http_Download.cpp 就是多线程断点续传类。(Multithreaded HTTP class, as well as the interface. Project: _Nv_Http_Download.h _Nv_Http_Download.cpp is multi-threaded HTTP class.)

基于ICMP协议的ping程序设计实验基于ICMP协议的ping程序设计实验(Based on the ICMP protocol ping program designed experimental program designed experiments based on the ICMP protocol ping)

通过此软件可以获取网页验证码，用于研究软件来控制网页中的元素信息.(With this software, you can access to the website code, used to study the software to control elements of the website information.)

一个用于客户端和服务器端的客户端的简单程序，C#(one for the client and the server-client simple procedure, C#)

VFP的相关代码demo，很好的东西,VFP的相关代码demo，很好的东西(very good demo code,very good demo code)

多人在线的网络聊天室—服务器，简化实用 可以修改后添加其他功能(Multiplayer online chat rooms- server, simplifying practical Other functions can be modified to add)

可以参考直接使用S7协议连接西门子plc(You can refer to the direct use of the S7 protocol to connect SIEMENS PLC)