nutch一款开源搜索引擎，recrawl是实现索引更新的脚本 mergecrawl是合并多个网站查询的bash脚本。

nutch一款开源搜索引擎，recrawl是实现索引更新的脚本 mergecrawl是合并多个网站查询的bash脚本。-nutch a open source search engine, recrawl the realization of the scr ipt to update the index is to consolidate multiple sites mergecrawl query bash scr ipt.