兔子的尾巴_Mini

摘要： i={}header=["a","b","c","d","f"]i["a"]=["1","2"]i["b"]=["1","2"]i["c"]=["1","2"]i["d"]=["1","2"]i["e"]=["1",&q 阅读全文

摘要： 1.在settings.py同级目录下新建文件useragent.py Java代码 # -*-coding:utf-8-*- from scrapy import log import logging import random from scrapy.downloadermiddlewares. 阅读全文