mysql 8.0 报错解决 authentication protocol requested by server; consider upgrading MySQL

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错误：

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

先登录：

mysql -u root -p

解决：

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '你的密码';

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '你的密码';