質問編集履歴
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参照元のコードを記述しました。
test
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@@ -51,3 +51,91 @@
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11/19 追記
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# -*- coding: utf-8 -*-
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require 'date'
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class BookInfo
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def initialize( title, author, page, publish_date )
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@title = title
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@author = author
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@page = page
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@publish_date = publish_date
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end
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attr_accessor :title, :author, :page, :publish_date
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def to_s
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"#{@title}, #{@author}, #{@page}, #{@publish_date}"
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end
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def toFormattedString( sep = "\n" )
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"書籍名: #{@title}#{sep}著者名: #{@author}#{sep}ページ数: #{@page}ページ#{sep}発刊日: #{@publish_date}#{sep}"
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end
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end
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book_info = BookInfo.new(
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"ドラゴンポール",
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"鳥山 あきお",
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248,
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Date.new( 2010, 10, 25 ) )
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puts book_info.to_s
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puts book_info.toFormattedString
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puts book_info.toFormattedString( "/" )
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以上です。
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