string(231) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E5%A6%82%E4%BD%95%E6%89%BE%E8%9E%8D%E8%B5%84%E6%B8%A0%E9%81%93 => Failed to connect to 101.89.117.144 port 38005: Connection refused"
如何找融资渠道
