This paper introduces the design and implementation of Chinese hytelnet network resources inquiry system which is based on winsock platform. The general developing method of winsock software and the implementation of option negotiation and virtual terminal in telnet protocol are discussed. 介绍了基于Winsock平台下中文Hytelnet网络资源查询系统的设计与实现,并就Hytelnet数据文件的链接、Winsock环境下软件开发的一般方法和Telnet协议中选项协商、虚拟终端等的实现进行了阐述。
In this paper, the positioning principleof virtual reference station ( VRS ) is analyzed. The VRS mobile terminal based on networked transport of RTCM via internet protocol ( NTRIP ) is designed on the Windows CE platform. 本文分析了VRS的定位原理,在WINDOWSCE平台上设计了基于NTRIP协议的VRS移动终端。