string(292) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%83%B3%E8%A6%81%E6%89%BE%E6%8A%95%E8%B5%84%E4%BA%BA%E5%9C%A8%E5%93%AA%E9%87%8C%E6%89%BE%E6%AF%94%E8%BE%83%E5%8F%AF%E9%9D%A0 => Failed to connect to 14.18.117.71 port 38069: Connection refused"
想要找投资人在哪里找比较可靠
