關鍵詞： 交互式電話，B/S，MVC，AJAX，UML
Designing and Implementing Telephone Conference System
Based on WEB
Abstract
Holding a traditional conference， the conferees have to come together and seat themselves face-to-face。But in reality， it is very difficult to make sure that all conferees attend a certain meeting at the same time and the same place because of the limitations of such factors as the region or time，etc.. The appearance of the interactive teleconference， with the view to meet the administration and
supervision authorities of enterprises， has broken the limitation on space and time of traditional meeting， and solved various kinds of problems that general headquarters and branch face in the course of meeting effectively。
B/S is a common design mode at present。Determining the MVC pattern which based on WEB is system design pattern。According to the technical realization，the paper discuss J2EE and AJAX technology，and makes modeling analysis of system demand，system function and system framework based on UML technology。
MVC design pattern separates control layer of data from representation layer，therefore has the advantage of implementation of multi-layer WEB applications。The paper also discuss the system design and the implement of the telephone conference system based on MVC pattern。Which mainly includes the design of system structure，system function，database，system interface and the implement of key technology。At last，the paper draws the conclusion of the system implement。
