上篇刚写了安装Mysql，想用Navicat去连接，然后就报错了，此处记录报错解决。
Navicat连接MySQL Server8.0版本时出现Client does not support authentication protocol requested by server；
需要用到的命令:
1、use mysql;
2、alter user ‘root‘@‘localhost‘ identified with mysql_native_password by ‘数据库密码‘;
3、flush privileges;
解决如下：
