【下载文档:  python使用urllib模块开发的多线程豆瓣小站mp3下载器.txt 】

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python使用urllib模块开发的多线程豆瓣小站mp3下载器
复制代码 代码如下:#! /usr/bin/python2.7# -- coding:utf-8 --
import os, urllib,urllib2, thread,threadingimport re
#匹配音乐urlreg=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()