26-Visual-CSharp

实现 tcp的端口映射 不同于udp的实现方法(Realization of TCP port mapping from UDP realization method)

一个文件下载软件，通过填写Internet文件的URL和本地保存路径就可以下载，并且可以显示下载速度和进度。(a download software through the Internet to fill in the URL and document preservation of the local trails can be downloaded and shows download speed and progress.)

When I wrote this function my problem was to replace one color by an other on transparent bitmaps My

应用C++实现局域网内的文件传送和聊天功能(Application C++ Realize LAN file transfer and chat features)

说明：  采用udp方式实现的数据传输，简单实用，修改后可以传输文件(Udp achieved by way of data transfer, simple and practical, you can transfer files modified)

说明：  点对点的聊天工具，公司不让QQ,SKYPE，就动手写了个超小巧的聊天工具(Peer-to-peer chat tool company from QQ, SKYPE, on hand to write a super-compact chat tools)

雷达数据采集，日本urg-0.8包，采集2D数据，将雷达测出的长度信号转换成图形数据显示，库包里有C库以及c++库。((Radar data acquisition, Japan urg 0.8 package, 2 d data, the radar to measure the length of the signal into graphic data shows that there are C library and the library of C++ library package.))

实现滑动窗口协议(achieve sliding window protocols)

通过一个域名，可以得到这个域名的IP地址列表。(Through a domain name, domain names can be the IP address list.)

vc++ 下的socket收发例程，tcp和udp例程(socket vc++)