搜索引擎元信息提取系统的设计与实现

Search Engine Meta Information Extraction System Design and Implementation

近些年来，Internet迅速兴起，人们更倾向于从互联网上查找信息。但是没有任何一个的独立搜索引擎能涵盖大于45％的网络资源。元搜索引擎是通过集成多个独立搜索引擎的方法来扩大检索覆盖面。本文使用了Http Client模拟客户端，实现向主流搜索引擎的信息自动发送和接收，实现了一个元搜索引擎的元信息提取系统。

In recent years,the Internet grows rapidly and people would like to search information from Intemet.But there is still not a single search engine can cover more than 45% of the information.But in meta search engine,the user can only submit once,and the result can be get from sereval single search engine.In the paper, we use the httpClient to set up a meta-information extraction system of meta search engine.