用 scrapy创建spider的命令,切换到scrapy工程的根目录执行:
scrapy genspider TaoBaoSpider taobao.com
scrapy genspider -t crawl taobao2 taobao.com
scrapy genspider -l
https://blog.csdn.net/mouday/article/details/79734591
scrapy shell -s USER_AGENT=”Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.86 Safari/537.36” url
scrapy shell 'http://quotes.toscrape.com'