摘要：
This blog has moved! Read this post and its comments at its new home. Concurrency can be a great way to speed things up, but what happens when you hav 阅读全文
posted @ 2018-04-03 21:52 王将军之武库 阅读(184) 评论(0) 推荐(0) 编辑
2018年4月3日
摘要：
def _next_request_from_scheduler(self, spider): fetch一个request，调用http11 handler，client的agent，返回的是deffered。 _handle_downloader_output(）if isinstance(re 阅读全文
posted @ 2018-04-03 21:47 王将军之武库 阅读(115) 评论(0) 推荐(0) 编辑