string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%8A%E6%B5%B7%E4%BA%8C%E5%BB%BA%E8%80%83%E8%AF%95%E7%BB%93%E6%9E%9C%E6%9F%A5%E8%AF%A2%E5%AE%98%E7%BD%91 => Failed to connect to 125.88.227.171 port 38114: Connection refused"
上海二建考试结果查询官网
