import requests
from lxml import etree
from queue import Queue
from threading import Thread
#装饰爬虫2071
headers = {'User-Agent':'Mozilla /5.0(WindowsNT10.0;Win64;x64;rv: 73.0) Gecko / 20100101Firefox / 73.0'}
#取得爬取网址
#解析第一个页面
def Url_xpath(url):
text = requests.get(url=url,headers=headers).text
