private void UserLogin()
{
Console.Out.WriteLine("[User Login]");
Console.Out.WriteLine("Input your user name");
PrintInputCharacter();
username = Console.In.ReadLine();
Console.Out.WriteLine("Input your password");
PrintInputCharacter();
password = PasswordHash(Console.In.ReadLine(), kSaltString);
isPasswordRight = controller.CheckUserPassword(username, password);
isAdministratorAccount = controller.CheckIsAdministratorUser(
username, password);
}