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请教怎样控制爬虫延时或者暂停? #1129
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在processor中有个site变量,里面有控制抓取间隔、重试次数 |
这是全局的配置,没法对某次的请求进行设置。 |
你是怎样判断出网站有进行防护的? |
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例如我在爬取网站时触发了网站的防护机制,当我判断出网站有进行防护时,我该怎样控制爬虫让它过一段时间再抓取?
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