当我尝试通过以下代码连接到外部数据库(与此代码所在的服务器不在同一服务器上)时,连接超时。我知道数据库的设置是正确的,登录信息也很好,因为我可以用HeidiSQL从我的电脑上登录。如果有人能看到这个代码的问题,谢谢。$link = @mysql_connect("xx.xxx.xxx.xx:3306","root","pass"); echo "Connection with the
OpenGL data connections
Failed to connect to VM (TcpStream) for main host connection, IPFailed to connect to VM (TcpStream) for main host connection, IP:Port=192.168.56.101:25000!!!Failed to connect to VM (TcpStream) for main host connection, IP:Port=192.1