new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  # Created by yaochao on 2016/8/28
  
  from scrapy.spiders import Spider
  from scrapy.linkextractors import LinkExtractor
  
  class NetEaseMusicSpider(Spider):
      name = 'neteasemusic'
      allowed_domains = ['163.com']
      start_urls = ['http://music.163.com/#/user/home?id=31888614']
  
      def parse(self, response):
          print response.body
subject: add a simple spider