With sharply development of high-speed backbone network and phenomenal growth of Web applications,many kinds of Web server structures were advanced and implemented to increase the serving ability of Web servers.

• 高速主干网的快速发展以及W eb应用的急剧增长使得网络终端系统承受着越来越大的负载压力,为了提高W eb服务器的处理能力,多种W eb Server结构得到提出和实现。