--server mysql -u root -p -P 3308 -h 127.0.0.1 Root@1237890 CREATE USER 'root'@'183.234.76.163' IDENTIFIED BY 'owenchen'; -- 1. 创建允许从你客户端 IP 连接的用户(把 116.6.40.30 换成你实际电脑的公网IP) CREATE USER 'root'@'183.234.76.163' IDENTIFIED BY '你的密码'; -- 2. 赋予权限 GRANT ALL PRIVILEGES ON *.* TO 'root'@'183.234.76.163' WITH GRANT OPTION; -- 3. 刷新权限 FLUSH PRIVILEGES; --Dbeaver驱动属性 allowPublicKeyREtrieval True