可(kě )以(yǐ )虚(xū )拟主(zhǔ )机或称共享(xiǎng )主(zhǔ )机,是(shì )一种在(zài )单一主机(jī )或主机群上(shàng ),实现多网域服务的(de )方(fāng )法,可(kě )以运行多个网站或(huò )服务的技术(shù ),可以用蜘(zhī )蛛池(chí )蜘蛛(zhū )池,指的就(jiù )是(shì )做大量(liàng )泛(fàn )站,并作为(wéi )自己的外(wài )链资源,从而(ér )让搜索引(yǐn )擎收(shōu )录加快收录
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