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 ‘********‘;
3、flush privileges;
原文：https://www.cnblogs.com/3xiaoleilei/p/11828578.html