response.xpath('//*[@class="article-list"]//a/text()').extract()
response.xpath('//*[@class="article-list"]//h4/a/@href').extract()
response.xpath('//*[@class="article-list"]//a/@href').extract()
scrapy shell https://blog.csdn.net/s98
scrapy的xpath，scrapy shell
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转载自blog.csdn.net/s98/article/details/87084626
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