Scrapy Pipeline 保存 MySQL 完整代码

依赖pymysqlpip install pymysql1. items.py 定义数据模型import scrapyclass DemoItem(scrapy.Item):title scrapy.Field()url scrapy.Field()content scrapy.Field()2. pipelines.py MySQL 管道完整代码3. settings.py 开启管道ITEM_PIPELINES {myspider.pipelines.MysqlPipeline: 300,}优先级数字数值越小管道越先执行。如果你同时还有其它 pipeline注意顺序。4. spider 中 yield 示例spiders/xxx.py