string(267) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E8%9E%8D%E8%B5%84%E5%88%B0%E5%93%AA%E9%87%8C%E5%8E%BB%E6%89%BE%E6%8A%95%E8%B5%84%E4%BA%BA%E5%91%A2 => Failed to connect to 101.89.143.195 port 38175: Connection refused"
融资到哪里去找投资人呢
