code: def get_news_content(self, url):
          
          res = WyuNews.__wyu_news_content(url)
          soup = BeautifulSoup(res, from_encoding='utf-8')
          tag_table = soup.find(self.__get_tag_table)
  
          tr = tag_table.findAll('tr')[4]
  
          return tr.decode()
docs: 获取新闻内容
  
          :param url: 新闻url
          :return: html code