Mac报错之Authentication plugin 'caching_sha2_password' cannot be loaded

rt，本方法仅适用brew安装的MySQL

1、终端登陆MySQL

$ mysql -u root -p

password #登入mysql

2、修改账户密码加密规则并更新用户密码

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

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password'; #更新一下用户的密码

mysql> \g

3、刷新权限并重置密码

mysql> FLUSH PRIVILEGES; #刷新权限

mysql> \g

3、再重置下密码：

mysql> alter user 'root'@'localhost' identified by '123456';

mysql> \g