Navicat连MySQL8.0版 Client does not support authentication protocol

Navicat连接MySQL Server8.0版本时出现Client does not support authentication protocol requested  by server；解决如下：

命令如下：

1、use mysql;

2、alter user 'root'@'localhost' identified with mysql_native_password by 'root';

3、flush privileges;

4、ww fhadmin org;