yolatengo8888 https://blog.hatena.ne.jp/yolatengo8888/ There is no free lunch https://yolatengo8888.hatenadiary.org/ Nokogiriを使ったら簡単にできた。 # coding: utf-8 require 'nokogiri' require 'open-uri' def get_content(html, tag, className, index, childPath=nil) html.search("//#{tag}[@class='#{className}']#{childPath}")[index].content end class StockInfo def initialize(stockCode) @stockCode = stockCode scrape end attr_reader… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyolatengo8888.hatenadiary.org%2Fentry%2F20130310%2F1362922456" title="RubyでYahooファイナンスをスクレイピング - There is no free lunch" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2013-03-10 22:34:16 rich https://yolatengo8888.hatenadiary.org/entry/20130310/1362922456 1.0 100%