def options
      option = []
      index = 0
      while index < @datas.count
        index += 1
        option << DHCPParser::Conf.get_list_option(@datas["net#{index}"])
      end
      return option
    end
def options
      option = []
      index = 0
      while index < @datas.count
        index += 1
        option << DHCPParser::Conf.get_list_option(@datas["net#{index}"])
      end
      return option
    end
Get list option