spreered

class Dog
  def get_name(name)
    @name = name
  end
  def bark
    puts "My name is #{@name}!"
  end
end

bingo = Dog.new

spreered

class Game
	attr_accessor :state ,:player
	# attr_accessor 會自動設定getter和setter
	def initialize(k=[' ']*9 ,p='X')
		@state = k
		@player = p
	end

	def opponent
		if @player == 'X'