#!/usr/bin/env python

 # -*- coding: utf-8 -*-

 # @Date    : 2020-03-02 21:10:39

 # @Author  : Flyinghappy (671474@qq.com)

 # @Link    : https://www.cnblogs.com/flyinghappy/

 # @Version : $Id$

 import time

 import threading

 import requests

 import urllib.request

 def runinfo(func):

     def inner(*args):

         print('开始访问---'+str(args[0]))

         start_time=time.time()

         result=func(*args)

         stop_time=time.time()

         print(func.__name__+'------running time is: %s'% (stop_time-start_time))

         print('结束访问---'+str(args[0]))

         return result

     return inner

 @runinfo

 def taskfun(url):

     html=urllib.request.urlopen(url).read()

     return html

 @runinfo

 def taskfun_outer(num_list):

     url=[

     'http://www.sina.com.cn',

     'http://www.cnr.cn',

     'http://www.hao123.com',

     'http://www.taobao.com',

     'https://www.eastmoney.com'

     ]

     thread_list=[]

     for i in range(len(url)):

         t=threading.Thread(target=taskfun,args=(url[i],))

         thread_list.append(t)

     for item in thread_list:

         item.start()

     for item in thread_list:

         item.join()

 def main():

     start_time=time.time()

     num_list=['taskfun_outer']

     taskfun_outer(num_list)

     stop_time=time.time()

     print('main---running time is: %s'% (stop_time-start_time))

 if __name__ == '__main__':

     main()