def application do [ mod: {PdfSample.Application, []}, extra_applications: [:logger, :runtime_tools, :pdf_generator] #<- :pdf_generator追加 ] end defp deps do [ {:phoenix, "~> 1.3.2"}, {:phoenix_pubsub, "~> 1.0"}, {:phoenix_html, "~> 2.10"}, {:phoenix_live_reload, "~> 1.0", only: :dev}, {:gettext, "~> 0.11"}, {:cowboy, "~> 1.0"}, {:pdf_generator, ">=0.3.7" }, #<- 追加 ] end iex(1)> source_html = "<htm