楼上说的(de )很(hěn )多,我补充一下,正确的应该叫(jiào )网络蜘(zhī )蛛(zhū ),又称(chēng )爬虫(chóng ),本质是(shì )搜索引擎(qíng )派(pài )出的(de )一(yī )个(gè )执(zhí )行抓取任务(wù )的(de )程序(xù )蜘蛛池(chí )的本质(zhì )是(shì )大量的网站互相链接(jiē ),每个站单独产生(shēng )大量的内容(róng )吸引(yǐn )蜘蛛来爬(pá ),几千个网(wǎng )站(zhàn )互链时,可(kě )以想象(xiàng )蜘蛛的链接
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