client does not support authentication protocol requested by server;consider upgrading Mysql client

ERROR  (HY000): Operation ALTER USER failed for 'root'@'localhost'

ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;  ##修改加密规则

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; ##更新一下用户的密码 password 为自己想要重新设置的密码

FLUSH PRIVILEGES; ##刷新权限