错误信息msg:Client does not support authentication protocol
requested by server; consider upgrading MySQL
client,sqlstate:08004
mysql 版本:5.7
解决办法
1.mysql -uroot -ppwd
2.
ALTER USER
'root'@'localhost' IDENTIFIED BY 'password' PASSWORD EXPIRE NEVER;
3.
ALTER
USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'yournewpassword'
4.flush privileges;