从猎聘网爬取相关招聘信息和评论信息，网络爬虫(又被称为网页蜘蛛，网络机器人，在FOAF社区中间，更经常的称为网页追逐者)，是一种按照一定的规则，自动的抓取万维网信息的程序或者脚本。(From the recruitment network crawling relevant recruitment information.Web crawlers, also known as web spiders, web robots, more commonly known as web chasers