Error: Host ' is not allowed to connect to this MariaDB server at Error (native

在腾讯云服务器上面搭建了 ，但是远程链接不上。

GRANT ALL PRIVILEGES ON *.* TO 'user'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION; // %:表示从任何主机连接到mysql服务器FLUSH   PRIVILEGES;