现象,这个网站我总计能抽取将近500个URL,但实际只抽取了100条 解析:nutch默认从一个页面解析出的链接,只取前 100 个。 <property>
<name>db.max.outlinks.per.page</name>
<value></value>
<description>The maximum number of outlinks that we'll process for a page.
If this value is nonnegative (>=), at most db.max.outlinks.per.page outlinks
will be processed for a page; otherwise, all outlinks will be processed.
</description>
</property> 将这个值改大一些 1000 .