python使用urllib模块开发的多线程豆瓣小站mp3下载器

319次阅读  |  发布于5年以前

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()

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