搜索引擎原理分析及实现

The principle of search-engine and it's realization

随着INTERNET的发展,网上的信息也越来越多。为了获取有用的信息、方便使用及吸引更多的WEB用户,很多网站都安装了一些特殊的计算机程序。它具备访问WEB的能力,能够自动收集各网站信息,然后进行分类和整理,并将整理结果以各种方式提供给用户。其名称很多,从不同的侧面反映了它们不同的特殊功能。但它们的基础是搜索引擎。为此,分析了搜索引擎的原理,并给出简单实现,并提出了相应的改进方法,同时对将来应用发展进行了展望。

With the development of INTERNET, more information in Net. For getting useful inforation, being convenient to users and absorbing more WEB users, many Net Station has set up some special computer programm.They can visit WEB, search for information of mary Net station, classify them and sort out at the same time and provide the vesult to users in all kinds of ways.In this paper, The author analyses the principle of search engine, and use JAVA to illustrate and realize a simple process and the author's designing idea.. At last, the author analyses some disadvantages and supply some solutions to them.