並前往http://fosterm5303n.pixnet.net/blog/post/25060733-%E5%A4%A7%E5%AD%B8%E7%94%9F%E4%BA%86%E6%B2%92-ruby-%E7%B6%B2%E7%B4%85%E7%B6%93%E7%B4%80-%E3%80%8A%E5%A4%A7%E5%AD%B8%E7%94%9F%E4%BA%86%E6%B2%92%E3%80%8B%E5%87%BA