基于ip的万维网网络时延测试代码，往返时延

the second examination model for the c language

初学java者可参考的一个简单的一对一聊天程序，-beginners can reference a simple one-on-one chat program.

模拟netstat的功能，扫描本机当前的所有tcp,udp连接，以及开放的端口信息-Netstat simulation function, scan the machine for all the current tcp, udp connections and open ports information

ASP服务器小程序，可做中型个人或企业网站。-ASP server applets, do medium-sized personal or corporate sites.

路由跟踪VC2005源码，封装了trace类 格式化打印路由信息，和window自带的tracert差不多-VC2005 routing source tracking, packaging the type of format printing trace routing information, and the window is almost built-in tracert

这是在线支付的接口程序,有需要的,赶紧下拉.手快有,手慢无哦.这是很难得的源代码,非常的简单,容易理解,很好用,只要有一点点基础的人,都很快就能上手.给你的网站加上在线支付吧.-This is the online payment interface process, there is a need, and hastened to the drop-down. Fast chips, Yes, slow hand Oh, no. It is very difficult to get the source code, very simple, easy to understand, very good use, as long as there is a little bit of foundation, have will soon be able to get started. to your site with online payment bar.

一个用C语言开发的BBS系统，包含在线留言等功能。-a C-language development of the BBS system, including voice mail and other online functions.

基于Socket的TCP模块，支持多线程-Socket Based on the TCP module, support for multi-threaded

项目中新增对FTP的支持，需求的变更是开发过程中不可避免的事情，只是变更的时间越靠近项目末期，就越是灾难。还好这个需求可以设计的相对独立，做到尽量不影响已实现部分。      说的FTP，就想起曾经写的一个FTP接口对象，由于现在FTP的实现库到处都是，因此在写好此对象时，被同事称为：做轮子的人～我的想法是，组装车和制作车应该还是有区别的～

简单的嗅探代码。-simple sniffer code.