ping命令是用来查看网络上另一个主机系统的网络连接是否正常的一个工具。ping命令的工作原理是：向网络上的另一个主机系统发送ICMP报文，如果指定系统得到了报...

这是一个VB编写的邮件检查程序，通过这个程序，可以快速的对邮件进行检查-This is a VB prepared by the mail screening procedures, through this process, to quickly check for mail

网上书店 JSP的网上书店的源代码 非本人编写 转载的-Online bookstore online bookstore JSP source code reproduced in the preparation of non-I

端口扫描(含源代码)-port scanning (including source code)

可以列出系统的所有进程，包括详细文件名，以及引用的所有动态库文件，比任务管理器显示的信息更适合观察非法进程情况。-System can list all processes, including detailed file name, as well as references to all the dynamic library file than Task Manager shows that the information is more suitable to observe the situation of the illegal process.

send email ,实现了简单的邮件发送功能 -send email to achieve a simple function of mail sent

visual c++ 实现的视频聊天程序-visual c++ to achieve the video chat program

一个简单的计算机网络程序，描述计算机滑窗协议。实现回退N帧。-a simple computer network program, describes the computer sliding window of the agreement. Reverting to achieve N frame.

socket编程实例UDP实例，112335456612-UDP examples of socket programming examples

一个很有用的网络程序，相当于一个邮件服务器，能实现邮件的转发-a very useful network programming, which is equivalent to a mail server, able to forward mail

利用winsokets进行文件传输的例子-use winsokets transfer files to the example