string(346) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%94%A8%E4%BA%AC%E4%B8%9C%E7%99%BD%E6%9D%A1%E5%92%8C%E8%8A%B1%E5%91%97%E8%B4%AD%E7%89%A9%E5%BD%B1%E5%93%8D%E9%93%B6%E8%A1%8C%E8%B4%B7%E6%AC%BE%E5%90%97%E5%AE%89%E5%85%A8%E5%90%97 => Failed to connect to 14.116.215.7 port 38225: Connection refused"
用京东白条和花呗购物影响银行贷款吗安全吗
