复制代码 代码如下:

#! /usr/bin/python2.7

# -- coding:utf-8 --

import os, urllib,urllib2, thread,threading

import re

#匹配音乐url

reg=re.compile('{"name":"(.+?)".+?"rawUrl":"(.+?)",.+?}', re.I)

class downloader(threading.Thread):

def __init__(self, url, name):

threading.Thread.__init__(self)

self.url=url

self.name=name

def run(self):

print 'downloading from %s' % self.url

urllib.urlretrieve(self.url, self.name)

threads=[]

#多线程下载文件

def main(url):

response=urllib.urlopen(url)

text=response.read()

groups=re.finditer(reg, text)

for g in groups:

name=g.group(1).strip() + ".mp3"

path=g.group(2).replace('', '')

t=downloader(path, name)

threads.append(t)

t.start()

if __name__ == '__main__':

main("http://site.douban.com/huazhou/")

for t in threads:

t.join()