text: const requestList = [];
  
  const sina = require('./seed/sina.js');
  for(let url of sina.seeds) {
    requestList.push(url);
  }
  console.log('requestList=<',requestList,'>');
  const NewsPumper = require('./NewsPumper.js');
  const dbLink = './tagbot/cn_test/news_discovery_db';
  const dbTextContent = './tagbot/cn_test/news_text_contents_db';
  const pumper = new NewsPumper(requestList,dbLink,dbTextContent,'cn');
  pumper.turn();
  