摘要： Push是近年来网络信息传递的一种新技术。介绍了Push技术的概念和技术原理，阐述它在网络中的实现和应用。

关键词: 推送, 拉, 频道, CDF

Abstract: ?As a new technology in the information delivering, push becomes more and more attracting in the network. This paper presents the concepts, methods of push technology, as well as its implementation and application.

中图分类号: 

• TP393