Pipeline
使用pipeline
1. 编写pipeline
class ReadingJsonPipeline(object):
def __init__(self):
self.file = open('reading_page1.json', 'w')
def process_item(self, item, spider):
content = json.dumps(dict(item), ensure_ascii=False) + "\n"
self.file.write(content)
return item
def close_spider(self, spider):
self.file.close()2. 启用pipeline
3. 启动爬虫
Last updated