针对音乐论坛的爬虫程序 给出地址匹配特征，精确爬取用户需要的网页-Music forum for reptiles given address matches the characteristics of the procedure, precise climb pages users need to check

Nutch 是一个开源Java 实现的搜索引擎。它提供了我们运行自己的搜索引擎所需的全部工具。包括全文搜索和Web爬虫-Nutch is an open source Java implementation of the search engine. It provides all the tools we needed to run its own search engine for. Including full-text search and Web crawlers