python 多线程爬虫
时间: 2023-08-29 12:06:45 浏览: 112
在Python中,使用多线程可以实现并发的爬虫。多线程爬虫的原理是同时访问多个页面,从而提高爬取速度。单线程爬虫每次只访问一个页面,不能充分利用计算机的网络带宽。而多线程爬虫可以同时访问多个页面,从而提高了爬取速度。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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