string(296) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=inux%E4%BB%8E%E5%88%AB%E7%9A%84%E6%9C%8D%E5%8A%A1%E5%99%A8%E5%A4%8D%E5%88%B6%E6%96%87%E4%BB%B6%E6%80%8E%E4%B9%88%E5%8A%9E%E5%95%8A => Failed to connect to 14.18.117.71 port 38069: Connection refused"
inux从别的服务器复制文件怎么办啊
