mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'your_root_password' WITH GRANT OPTION;\\开启root远程登录mysql> CREATE DATABASE DBNAME;  \\创建数据库mysql> GRANT ALL PRIVILEGES ON DBNAME.* TO 'USERNAME'@'localhost' \IDENTIFIED BY 'USERPASS';\\创建用户名并赋予数据库权限# mysql_secure_installation  \\初始化设置root密码等