Can complete a basic web browser HTTP protocol like students to master knowledge...

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

取得网卡MAC地址源程序，也可用来对软件加密-made source Ethernet MAC address, the software can be used to encrypt

现在很好用的一个BBS哦.是ACCESS的.-now with a good BBS oh. Yes ACCESS.

这是一个自动更新的VC在线程序，附详细说明和使用方法！

ASP.NET2005(C#)+ACCESS实现的在线活动发布管理网站，自行开发并在网络运行的哦。有兴趣的人可以下载参考下！-ASP.NET2005 (C#)+ ACCESS to achieve release management website online activities, self-development and in the network of Oh. Those who are interested can download the reference to the next!

多线程的ftp客户端.能同时让多个客户从服务器上下载文件，实现多现程操作，对多线程编程有个深入浅出理解！-Multi-threaded ftp client. So that multiple clients can simultaneously download files from the server, multi-way operation is to have a multi-threaded programming easy to understand!

获取系统中多网卡信息-access system information over Ethernet

一个网络工具的开发包 很有实用价值-a network tool development kits very practical value

支持附件的邮件发送接收程序-In support of the annex to receive e-mail program

socket 接收代码的具体实现,测试连接时使用-socket to receive the concrete realization of the code, test the connection using