条码查询代码，包括客户端和服务器端

完整文件下载程序(可以断点续传..)-complete documentation download (HTTP can ..)

端口扫描是一个能够对指定IP地址的单个端口或者多个端口进行扫描的程序； -port scan is a right to specify the IP addresses of individual ports or multiple port scanning procedures;

一个网络传输程序， 使用于句几峪网是几与tcp协议的-a network transmission, the use of several sentences in several valley networks and tcp agreement

一款功能较为完善的网络防火墙 Hello ! What is SibairWall ? This a FireWall (a littke) in Visual Basic. The possible functions are : - See the currents open ports on your computer - Detect the possible intrusions by the most important Trojans ! (red light and attack list) - Save the attacks to a log - View the network rate in the systray you can update the delay of the scan port in the parameters options. If you re making some good modifications, please send them to me : sibairmaster@aol.com Thank s-A function of a more comprehensive network firewall Hello! What is SibairWall? This a FireWall (a littke) in Visual Basic.The possible functions are:- See the currents open ports on your computer- Detect the possible intrusions by the most important Trojans! (red light and attack list)- Save the attacks to a log- View the network rate in the systrayyou can update the delay of the scan port in the parameters options.If you re making some good modifications,

雅虎通 曾在CSDN开发高手杂志上发表过的。 主要实现了在邮件上的共享，这样可以把其在一定程度上看成一个网络小硬盘。挺不错的。-Yahoo in CSDN development master magazine was published before. The main achievement in the sharing of mail, can in a certain degree as a small network drives. Sounds very good.

用SPI加密数据包。基于WINSOCK2 SPI层。-Encrypted data packet with SPI. WINSOCK2 SPI-based layer.

一个用VC开发的全双工Socket通讯程序- The entire duplex Socket communication procedure which develops with VC

聊天室程序,winsock编程,虽然简单,但是都是精华-chat room procedures, protocols of programming, while simple, are the essence

Java实现的简单网络电话，可以实现局域网内的通话，但通话时延较明显-Java simple telephone network can be achieved within the local area network calls, but more significantly delay calls

一个聊天室的程序框架，可重用代码！实现自己的功能！-A chat room Framework, reusable code! Realize the function of their own!