Abstract:

To resolve the disadvantage of traditional server-client request-response mode，the pushlet technology which is a kind of network push technology is studied，with which the server can push variant data to client browser actively which is also called push mode. An online foodstuff-price real-time publishing system based on the pushlet technology is designed and realized. The system server uses pushlet technology, the client technology  used is dynamic pages.By test and measuring, it is only 15% communication overload of tradition pulling mode by using the pushlet technology. The pushlet technology has solved the disadvantage that the traditional B/S mode network applications couldnt update real-time data  and have heavy communication overload when updating.

Key words: pushlet networks, push technology, information publishing, real-time Web system