How to fix MySQL password loss

Related methods:
Service mysqld stop
Or
Killall-term mysqld

Next, run the following command to restart MYSQL:
/Usr/bin/safe_mysqld -- skip-grant-tables &
(Please pay attention to your itinerary. Please turn it into your program path)

Start MySQL and type: MySQL in command mode
# MySQL (this is also true. If you cannot find the program directly, enter the full path)
> Use MySQL
> Update user SET Password = PASSWORD ("new password") where user = "root ";
> Flush privileges;
> Exit;

Shut down the current MySQL database and restart MySQL.

Start MySQL command:
Mysql-H localhost-uroot-P
Password
->