关于Python Scrapy框架 yield scrapy.Request(next_url, call_back="")没法翻页状况解决

错误的代码:python class XXSpider(scrapy.Spider): name = 'xxspider' allowed_domains = ['https://www.xx.com'] start_urls = ['https://www.xx.com/ask/highlight/']  正确的代码:dom class XXSpider(scrapy.S
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