中国互联网络信息中心(CNNIC)日前透露,到2005年4月底我国上网用户已经突破1亿,达到1.002亿人,其中使用宽带上网的人数达到近5000万,占到一半。目前的互联网环境随着宽带接入的不断普及,必然得出现了丰富的互联网服务内容、多样化的服务种类的需求。流媒体应用随发展应运而生, China Internet Network Information Center (CNNIC) revealed recently that by the end of April 2005, the number of Internet users in China had exceeded 100 million to reach 100.2 million. The number of people using broadband Internet access reached nearly 50 million, accounting for half. The current Internet environment With the continuous popularization of broadband access, it is bound to emerge a wealth of Internet services, diversified types of services needs. With the development of streaming media applications came into being,