1)可修改配置文件 / etc/mysql/mysql.conf.d/mydqld.cnf 里面的参数!! 2)配置 MySQL 能够远程访问: mysql> grant all privileges on *.* to root@'%' identified by "123456"; 编辑 / etc/mysql/mysql.conf.d/mysqld.cnf, 注释掉:bind-address=127.0.0.1 行