string(274) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%9C%89%E8%B5%84%E9%87%91%E5%A6%82%E4%BD%95%E6%89%BE%E6%8A%95%E8%B5%84%E7%9A%84%E9%A1%B9%E7%9B%AE%E5%91%A2 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
有资金如何找投资的项目呢
