先通过命令行进入mysql的root账户:
更改加密方式
ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
更改密码
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
刷新
FLUSH PRIVILEGES;
ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';
FLUSH PRIVILEGES;