string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%A6%81%E8%B4%A6%E8%AF%A5%E6%80%8E%E4%B9%88%E5%8F%91%E6%B6%88%E6%81%AF%E7%BB%99%E5%AF%B9%E6%96%B9 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
要账该怎么发消息给对方
