用FTP实现文件同步。首先监测源路径的文件，然后将文件 FTP到远程主机，如果FTP成功，删除源路径的文件。...

通过arp协议来发现局域网内的所有的当前活动的主机，编译本程序需要安装winpcap驱动以及其开发包，release之后仅仅需要安装winpcap的驱动就可以了-Arp agreement through the LAN to discover all the current activities of the host, the compiler of this procedure will need to install WinPcap driver as well as its development kit, release after only need to install the WinPcap driver can be a

小型网络聊天系统-small Web Chat System

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

本系统属于小型的局域网监控系统，可以对某一台计算机进行屏幕监控，本系统主要实现以下功能：  系统采用人机交互的方式，界面美观友好。  屏幕信息需要时时显示，网络延时不能大于1秒。  服务器端可以随时运行，只要客户端运行，就能够显示屏幕信息。  系统运行时占用内存不能大于10MB，以免影响系统性能。  客户端运行时需要隐藏显示窗口，起其感觉不到在运行。 -This system belongs to a small local area network monitoring system that can carry out the screen of a computer monitor, this system is mainly to achieve the following features:  system uses human-computer interaction approach, friendly and beautiful interface.  screen displays information needs from time to time, the network delay can not exceed 1 second.  server-side ready to run, as long as the client is running, you can display on-screen information.  memory for the system is running can not be larger than 10MB, so as not to affect system performance.  the client run-time to hide the display window, from the feel running.

来获取网卡的一些设置信息，比如，IP地址，DNS设置，网关设置等信息。-access card to set up some information, such as IP addresses, DNS settings, and other information gateways installed.

书上的一个Csocket聊天室的服务器端.对我有挺大帮助,希望对初学winsock的人有所帮助.-book on the Csocket a chat room server. I have to help getting bigger, and I hope to beginners protocols of the people some help.

一个用Sockets实现的简单通信：首先运行ASCIIServer.java再运行ASCIIClient.java。然后客户端会发送65-90到服务端，并在服务端翻译为ASCII码。-A simple implementation using Sockets communication: First run ASCIIServer.java run ASCIIClient.java. And the client will be sent to the service side 65-90, and Translations Service client for ASCII code.

各种socket的调用方法！！主要是网络socket调用，包括接收和发送！有包涵UDP和TCP的网络协议！

一个IP多播的例子-An example of IP Multicast

C#开发的如何上下载文件的程序,加在程序可开发程序自动更新程序.-C# Developed how to download files procedure, added to the program can be the development of procedures for automatic updates.