string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E7%BB%99%E5%AE%A2%E6%88%B7%E7%BE%A4%E5%8F%91%E5%8D%96%E6%88%BF%E5%AD%90%E8%BD%AF%E6%96%87 => Failed to connect to 125.88.227.171 port 38062: Connection refused"
给客户群发卖房子软文
