第一步:
打开mysql 窗口
第二步:
依次执行以下语句
ALTER USER’root’@‘localhost’ IDENTIFIED BY ‘root’ PASSWORD EXPIRE NEVER;
ALTER USER’root’@‘localhost’ IDENTIFIED WITH mysql_native_password BY ‘root’;
FLUSH PRIVILEGES;
alter user’root’@‘localhost’ identified by ‘root’;
再重新连接就ok了