string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%B7%9F%E4%BA%BA%E8%A6%81%E8%B4%A6%E7%9A%84%E6%8E%AA%E8%BE%9E => Failed to connect to 101.89.159.206 port 38187: Connection refused"
跟人要账的措辞
