client dose not support authentication protocol requested by server consider upgrading mysql client

Navicat 连接mysql 出现以上错误时：
打开CMD
进入mysql的bin 目录

登录mysql

用以下三条命令。
把 ******号 改为你的密码
1、use mysql;

2、alter user ‘root’@‘localhost’ identified with mysql_native_password by ‘********’;

3、flush privileges;