楼(lóu )上说的很(hěn )多(duō ),我补充一下,正确的应该叫(jiào )网络蜘蛛(zhū ),又称爬(pá )虫,本(běn )质是(shì )搜索(suǒ )引擎(qíng )派(pài )出的一(yī )个执(zhí )行抓(zhuā )取(qǔ )任务(wù )的程序蜘蛛池的本质(zhì )是(shì )大量的网站互相(xiàng )链接(jiē ),每个站单独产生大量的内容(róng )吸引蜘(zhī )蛛(zhū )来爬,几(jǐ )千个网站互链时(shí ),可以想(xiǎng )象(xiàng )蜘(zhī )蛛的链接
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