楼上说(shuō )的很多,我补充一(yī )下,正(zhèng )确的应该叫(jiào )网(wǎng )络(luò )蜘蛛(zhū ),又(yòu )称爬(pá )虫,本质(zhì )是(shì )搜索引擎派(pài )出的(de )一(yī )个(gè )执行(háng )抓(zhuā )取任务(wù )的(de )程(chéng )序蜘蛛池的(de )本质是大(dà )量(liàng )的网站(zhàn )互相链(liàn )接,每个站(zhàn )单独产(chǎn )生大量的内容吸(xī )引蜘蛛(zhū )来爬,几千个网站互链时,可以想象蜘蛛(zhū )的链接
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