Used VC++ Programming, internal LAN chat applet.

教你如何写一个聊天程序（step one）-teach you how to write a chat program (step one)

一个软件自动更新程序,包括更新文件版本等信息获取,md5码计算比较,http下载,cab压缩文件解压等模块-an automatic software updates, including the updating of documents and other information obtained, md5 dollar terms, http download, decompress compressed files cab modules

局域网通讯大使是一个便于程序员学习网络通讯时的很好的一个源码-LAN communications Ambassador is a learning network programmers to facilitate communication of a good source

一个网络流量统计的例子，使用了iphlpaip库-An example of network traffic statistics, the use of the library iphlpaip

利用IPLocation.dll查询ip地址的一个类文件。-Ip address IPLocation.dll query using a class file.

这是java程序的 CookieServlet.java-This is the procedure CookieServlet.java

实现功能：・ 用户上线・包括新用户上线和已使用过该系统的用户上线・每位在线的用户将会收到该用户上线的通知・该用户会收到所有已在线的用户的信息・朋友下线 　・服务器端删除该用户信息・每位在线的用户将会收到该用户下线的通知，同时删除改用户的信息・聊天终止，文件传输终止・　修改用户名字・用户可以在对应的文本框内直接修改名称・用户可以在保存的Myinfo.txt中直接修改名称・　聊天功能：・公聊：所有在线的用户都可以看到你的发言・私聊：能和所有以在线的用户进行私聊，其他用户看不到私聊对象之间的聊天　　・文件传输　　・能给所有的已在线用户发送文件（先打开私聊窗口）　　・只能给一位用户发送文件，但是却可以接收多个用户发送的文件・查看历史记录　　・可以查看私聊的聊天记录　　・可以查看公聊的聊天记录　　・可以查看服务器端的所有记录-achieve functional : on-line users, including new users on line and have used the system users on the line every online users will be received by the users of on-line users will be notified of the receipt of all users of online information Linear friends server to delete the user information each of the Line users will receive the notification from the assembly line users, delete users change the information termination chat, file transfer, termination of modifying user names users can text box corresponding directly alter the names of users can keep Myinfo.txt directly change the name chat : public talk : all online users can se

一个简单邮件发送和接受的编程源码-a simple mail sending and receiving programming FOSS

介绍了网络的数据流量,使我们对接收与发送的数据有个了解,它的图像波形图更妙-introduced to the network data flow, enabled us to send and receive the data has a understanding, it was even more interesting image waveform

TCP . UDP 协 议 的 实 时 监 听-TCP. UDP protocol, real-time monitoring