本源代码是用SMTP来发送电子邮件的，能一起发送附件

一个精典的国外，端口扫描器的源代码。不知道有没有人上传了。-A classical foreign, port scanner

多个图片定时轮流切换，切换时可以改变样式-Photos regular rotation than switch can be changed when switching style

vc6.0实现的smtp代理客户端程序，可添加附件，实现抄送功能。-Deputy vc6.0 realize the smtp client program, can add attachments, cc realize function.

Windows Sockets规范及应用Windows网络编程接口-Windows Sockets specifications and the Windows Application Programming Interface Network

当你正在为数据传输格式困惑时，这篇文章可以借鉴借鉴-When you are confused for data transmission format, the article can draw draw

overlapped model ,client and server

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服务器端在本地端口进行坚挺，等待客户机的连接，连接上之后，向服务器端发送数据-Server-side firm in the local port and wait for client connections, after connection to the server-side send data

关于网络聊天的代码，看看吧-Those are some codes about webchat.

书上的Csocket的网络客户端源代码.上面的许多知识对我有很大帮助.希望对您也有所帮助.-Csocket book on the network client source code. Many of the above knowledge to have helped me a lot. You also want to be helpful.