楼上(shàng )说(shuō )的(de )很多(duō ),我补充一下,正确的应(yīng )该(gāi )叫网络(luò )蜘蛛,又称(chēng )爬(pá )虫,本质是搜索引擎(qíng )派出的一个执行抓取任务的程序蜘(zhī )蛛(zhū )池的(de )本质是(shì )大量(liàng )的网站(zhàn )互相链(liàn )接(jiē ),每个站(zhàn )单独产生(shēng )大量的内容(róng )吸引(yǐn )蜘蛛来(lái )爬,几(jǐ )千(qiān )个(gè )网站互链时,可(kě )以想象蜘(zhī )蛛的链接
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