prototype pattern

class Taste
  attr soybean_sauce, pepper, glutamate

  def initialize(soybean_sauce, pepper, glutamate)
    @soybean_sauce = soybean_sauce
    @pepper = pepper
    @glutamate = glutamate
  end

  def display
    puts "菜的调料含量： 酱油#{@soybean_sauce}, 辣椒#{@pepper},味精#{glutamate}"
  end
end

prototype_manager = Hash.new
prototype_manager["温州口味"] = Taste.new("少量", "微乎其微", "越多越好")
prototype_manager["杭州口味"] = Taste.new("少量", "不多", "很少")

order = "温州口味"
food_taste = prototype_manager["温州口味"].clone
food_taste.display