Python实现的下载8000首儿歌的代码分享

          if link == '' or title == '':
            logger.debug(url + " is not useful")
            continue
          logger.debug(str(x)+": "+link)
          download_mp3(link,title2,dir)
    except:
        logger.debug(url+" met exception.")
        continue
     

     
if __name__ == "__main__":
    dir_root = "e:song"
    if sys.argv[3] != '': dir_root=sys.argv[3]
   
    start,end = 1,8000
    if sys.argv[1] >= 0 and sys.argv[2]>=0:
      start,end = int(sys.argv[1]),int(sys.argv[2])
      print ("Download from %s to %s.n" % (start,end))     
   
    dir = dir_root + ""+str(start)+"-"+str(end)
    if not os.path.exists(dir):
      os.mkdir(dir)    
    print "Download to " + dir + ".n"
   
    logger = logging.getLogger("simple")
    logger.setLevel(logging.DEBUG) 
    fh = logging.FileHandler(dir+""+"download.log")
    ch = logging.StreamHandler()
    formatter = logging.Formatter("%(message)s")
    ch.setFormatter(formatter)
    fh.setFormatter(formatter)
    logger.addHandler(ch)
    logger.addHandler(fh)
    download_all_mp3(start,end,dir,logger)

有需要的可以参考继续修改。