It integrates network ,XML,multimedia technolody and makes full use of the interactivity of network,the flexiblity of XML in organizing data,and the multimedia characteristic of Web browser.

• 它把网络、XML、多媒体相结合，充分发挥了网络的交互性、XML的组织数据的灵活性、Web浏览器所具有的多媒体特性。