一个课程设计，用于将下载的网页，去除无用信息，基于本地的lucene搜索引擎，可以输入关键字，然后查找那些文件包含这个keyword-A course design, used for download web pages, remove useless information, based on local lucene search engine, can enter keyword and then find those that file contains the keyword

网络爬虫，能够从网页中搜索到各个链接并进行下一级的搜索，对于无用的Css，js等文件会自动筛选掉的，-Web crawler and search from a web page for each link and the next level search useless Css, js file will be automatically filtered out.