navicat 连接 mysql 出现Client does not support authentication protocol requested by server完美解决方案

1.以管理员身份启动cmd

2.先连接到你的数据库

mysql -u root -p

 3.操作以下命令行

USE mysql;

ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '你的mysql密码';

FLUSH PRIVILEGES;

 然后重新连接就行