import urllib.request
import re
import os
import urllib
import json

def createFileFolder(i):
  # 获取当前绝对地址
  path = os.path.abspath('.')
  # 拼接新地址
  path = os.path.join(path,str(i))
  # 创建文件夹
  os.mkdir(path)
  return path

def getImg(index):
  # 读取json文件
  fp = open('./allData.json')
  data = json.load(fp)
  folder_url = ''
  for url in data:
    print('当前index%s'%(index))
    if index < 5000:
      index += 1
      continue
    if index%500 == 0:
      folder_url = createFileFolder(int(index/500))
    img_url = os.path.join(folder_url,str(index%500)+'.jpg')
    urllib.request.urlretrieve(url, img_url)
    print('%s下载完成'%(img_url))
    index += 1

getImg(0)