如何在抓取时避免连接节点中的所有文本
require 'nokogiri'doc = Nokogiri::HTML(<<EOT)<html>
<body>
<p>foo</p>
<p>bar</p>
<p>baz</p>
</body></html>EOT
doc.search('p').text # => "foobarbaz"["foo", "bar", "baz"]
doc = Nokogiri::XML(<<EOT)<root>
<block>
<entries>foo</entries>
<entries>bar</entries>
<entries>baz</entries>
</block></root>EOT
doc.search('entries').text # => "foobarbaz"