docs: def register(self, *args, **kwargs):
          '''
          调用方可根据主键字段进行爬虫的创建或更新操作
  
          :return: 返回符合接口定义的字典数据
          :rtype: dict
          '''
          return {
              'name': zhihu.name,
              'display_name': zhihu.display_name,
              'author': zhihu.author,
              'email': zhihu.email,
              'description': zhihu.description,
              'meta': {
                  # 爬取计划，参考 crontab 配置方法
                  'crawl_schedule': '0 23 * * *',
  
                  # 执行爬取的随机延时，单位秒，用于避免被 Ban
                  'crawl_random_delay': str(60 * 60),
  
                  'package_module': 'mobi',
                  'language': 'zh-CN',
                  'book_mode': 'periodical',  # 'periodical' | 'book'
                  'img_cover': os.path.join(
                      _images_path, 'cv_zhihudaily.jpg'),
                  'img_masthead': os.path.join(
                      _images_path, 'mh_zhihudaily.gif'),
                  'image_filter': json.dumps(['zhihu.com/equation']),
                  'css_package': os.path.join(
                      _css_path, 'package.css')
              }
          }