在传统的Web 应用中，Web 服务器往往与数据库系统或者文件系统并存在一台高性能的计算机系统中，数据库服务器是Web 服务器的信息来源，Web 服务器则是系统的信息发布中心，它接收来自浏览器的请求，并根据请求生成新的页面发送给Web 浏览器，完成信息在网络范围内的传输。Web 服务器检索

的信息来自数据库系统，实时性要求不高,可以满足常规的查询和检索系统的要求。

随着嵌入式系统技术的发展，人们越来越多的采用WEB 技术进行嵌入式系统的远程监控。-In traditional Web applications, Web servers are often associated with the database system or file system and there is a high-performance computer system, the database server is the source of information for Web server, Web server is the system of information release center, it receives from browser requests and generate a new page request sent to the Web browser, complete the information transfer within the network. Web server to retrieve information from database systems, real-time do not ask to meet the regular query and retrieval systems. With the development of embedded systems technology, more and more people are using WEB technology for remote monitoring of embedded systems.