楼上说(shuō )的很(hěn )多,我补充一下,正(zhèng )确的(de )应(yīng )该叫(jiào )网络蜘蛛,又(yòu )称爬(pá )虫(chóng ),本(běn )质是搜(sōu )索引(yǐn )擎派出的一个执(zhí )行抓取任务的程(chéng )序蜘蛛(zhū )池(chí )的本质是(shì )大量(liàng )的网站互相(xiàng )链(liàn )接,每个站(zhàn )单独(dú )产生大量的内容吸引(yǐn )蜘蛛(zhū )来(lái )爬,几千个网站互链时,可以想象(xiàng )蜘(zhī )蛛(zhū )的(de )链接(jiē )
Copyright © 2008-2018