After making a comprehensive view of the nowadays development of distance learning, this paper analyses and compares several different kinds of interaction forms on the Web for Internet-Based distance learning: CGI/HTTP, JAVA Socket, Web API, Java Rlvll.

• 本文在综观国内外远程教育发展现状的基础上，分析比较了在Internet上远程教育的几种不同的Web交互机制：CGI/HTTP，Java Scoket，Web API，Java RMI。