求大佬解决登陆不了数据库

@三石楼主辛苦了，谢谢楼主，楼主好人一生平安！ -三石论坛GM站

执行这段代码试试，中文密码改为自己的密码就行。
mysql -uroot -p密码
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '密码' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '密码' WITH GRANT OPTION;
flush privileges;
quit