The primary research and practice for this paper is how to develop a public multimedia teaching platform based J2EE framework for distanceinstruction in colleges.
In modern distance education, the multi media classroom in two-way audio-visual distanceinstruction is a major equipment to carry out the two-way distanceinstruction.
Multimedia distanceinstruction is a new instruction mode, which has got rapid progress in these years. It's an integration of multimedia technology and networks technology.