import requests

import json

import threading

Default_Header = {

    #具体请求头自己去弄

}

_session=requests.session()

_session.headers.update(Default_Header)

#多线程下载

class myThread(threading.Thread):

    def __init__(self,imgUrl,fname):

        threading.Thread.__init__(self)

        self.imgUrl=imgUrl

        self.fname=fname

    def run(self):

        print("downloading",self.imgUrl)

        download(self.imgUrl,self.fname)

def download(fileid,type):

    img_url="http://img.hb.aicdn.com/"+fileid

    imgresp=requests.get(img_url)

    byte_img = imgresp.content

    try:

        out = open(type, 'wb')

        out.write(byte_img)

        out.flush()

        out.close()

    except Exception as e:

        print(e)

if __name__ == "__main__":

    soup =_session.get('http://huaban.com/pins/873774526/?xxxxxx')

    url=json.loads(soup.text)

    urlList=url['pin']['board']['pins']

    for i in urlList:

        key=i['file']['key']

        print(key)

        #download(key,key+'.jpg')

        myThread(key,key+'.jpg').start()