連線總是出現錯誤，故在此記錄一下解決方法

方法來自：https://blog.csdn.net/XDMFC/article/details/80263215

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

解決方法：mysql -u root -p 

輸入密碼 進入root使用者

mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;

mysql> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '123';

mysql> FLUSH PRIVILEGES;