class   JobBoleArticleItem(scrapy.Item):

    title = scrapy.Field()  #支持传进任何数据类型

    date =  scrapy.Field()

    praise_num = scrapy.Field()

    content = scrapy.Field() 

from Redbacktest.items import JobBoleArticleItem    #按需更改

    def parse_detail(self,response):

        article_item = JobBoleArticleItem()

        article_item["title"] = title

        article_item["date"] = date

        article_item['praise_num'] = praise_num

        article_item["content"] = content
        
        yield article_item  #item传递到pipeline中

ITEM_PIPELINES = {

   'Redbacktest.pipelines.RedbacktestPipeline': 300,

}