curl: (6) Could not resolve host；cURL error 6: Could not resolve；Name or service not known

修改/etc/resolv.conf

命令：vim /etc/resolv.conf

添加

nameserver 114.114.114.114
nameserver 114.114.114.115
nameserver 119.29.29.29

第三个是腾讯的

保存退出

在面板中执行

curl 域名
ping 域名

我这显示就可以了