好的聊天软件，有音视频功能，还可有群聊天功能，不过界面有些老...

这是一个简洁易用的多线程串行通信接口，可以切换查询和自动接收模式，进行对串口数据的收发。-This is a simple and easy-to-use multi-threaded serial communication interface, you can switch query and automatically receive mode and proceed to the serial data transceiver.

一个简单的能实现PING功能的小程序，可以控制PING的数据包的个数。-a simple achieve PING function of small programs will be able to control the PING number of data packets.

编写一个简单的http client程序，从某个服务器获取某些对象，要求记录发送和接收的数据。-Write a simple http client program, access to certain objects from a server to require records to send and receive data.

简单的网络嗅探器代码 snifer-simple network sniffer code snifer

多线程文件下载器 显示在listbox里 轮询 从downloadlist.ini中获取要下载的文件，并且校验MD5，存储数据库，重复的不再下载-Multi-threaded file download device displayed in the listbox inside polling from downloadlist.ini get to download the file, and verify MD5, store databases, repeat no longer download

做http代理服务器的完整源代码-http proxy server to do a complete source code

PHP 动态生成图片，介绍如何利用 GD2 动态生成论坛的验证码程序-PHP dynamically generated images, how to use GD2 dynamically generated code Forum certification procedures

一套简单的局域网聊天工具，为了方便同一局域网内的聊天与通信。-a simple LAN chatting tool, in order to facilitate the same LAN chat and communication.

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简单模拟路由器转发的源代码，其中采用了WFQ算法及令牌桶机制！-Simple simulation of a router forwarding source code, which uses WFQ algorithm and the token bucket mechanism!