string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%AA%E4%BA%BA%E8%9E%8D%E8%B5%84%E9%9C%80%E8%A6%81%E5%85%B7%E5%A4%87%E4%BB%80%E4%B9%88%E6%9D%A1%E4%BB%B6 => Failed to connect to 14.18.117.71 port 38220: Connection refused"
个人融资需要具备什么条件
