VB winsock的一个例子 学习网络通信的基本知识。

一个端口扫描程序-a port scan

使用线程和XML文件实现程序的下载和更新.DLL文件-threading and XML documents to achieve the download and update. DLL files

线程的创建、销毁和调度本身是有代价的，如果一个线程的任务相对简单，那这些时间和空间开销就不容忽视了，此时用线程池就是更好的选择，即创建一些线程然后反复利用它们，而不是在完成单个任务后就结束。-thread creation, destruction and scheduling itself is a cost, if the threads of a relatively simple task. That time and space costs can not be ignored, this time using thread pool is the better choice, namely, the creation of some thread then reuse them, rather than individual tasks completed after the end.

网络共享 网络共享 网络共享-Network-sharing networks to share network-sharing networks to share network share

该源码将声卡采集到的声音数据通过socket发送到另外一个终端，该终端根据得到的声音数据调用硬件接口播放声音。其核心就是声音数据的采集、传输和播放-source of the sound card processing of voice data sent through the socket to another terminal, the terminal according to the voice data transfer hardware interface broadcast voices. Its core is the voice of the data collection, transmission and playback

java新手编的简单聊天小程序用UDP写的，对javanet包中最基本的类的基本应用-series of simple procedures for small chat with UDP written in the right javanet basic package of basic applications

一个基于CSocket类的聊天室源代码。-CSocket-based class chat room source code.

鹦鹉螺网络助手是一个集成了用于 TCP/IP 协议的多种网络工具的应用软件。它基于 Windows Socket2.0 版本，功能包括：Ping；Host lookup（主机查询）；Finger（帐号查询）；同步本地主机时钟的 Time（网络时钟）；WhoIs（域名查询）；TraceRoute（路由跟踪）；ISPPinger（以一定时间间隔持续 ping 同一台主机）；QoD 服务；增强的快速拨号；支持多帐号的电邮检查-Nautilus is an integrated network assistant for the TCP/IP protocol network tools for a variety of applications. It is based on Windows Socket2.0 version features include: Ping Host lookup (host query) Finger (account inquiries) synchronize the local host clock Time (network clock) WhoIs (domain name query) TraceRoute (routing tracking) ISPPinger (to a certain time interval continuous ping the same host) QoD services enhanced speed dial support multi-account e-mail check

Win9x下的Sniffer源代码。-Sniffer source code.

判断IP是否有效-To determine the validity of IP