spark连接windows 的mysql "Host 'bigdata111' is not allowed to connect to this MySQL server"

连接mysq时java.sql.SQLException: null, message from server: “Host ‘bigdata111’ is not allowed to connect to this MySQL server” 有一下几种情况： 1：检测3306端口是否被防火墙拦截 2：增加允许远程连接 MySQL 用户并授权。 1）登陆mysql 2）创建远程登陆用户并授权，

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