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class QQHrItem(scrapy.Item): # define the fields for your item here like: # name = scrapy.Field() title = scrapy.Field() position = scrapy.Field() publish_data = scrapy.Field() |
定义item有什么用呢
1,区分不同的数据
2,通过isinstance(item,spideritemclass)判断数据是哪个spider的item
未经允许不得转载:MR LYU » scrapy item定义