1
我有一个看起来像这样的XML文档:如何遍历XML儿童使用Ruby REXML节点
REXML::XPath.each(doc, '//permit') do |permit|
permit_hash = {:id => permit.elements['id'].text}
end
:
<permit>
<id>1</id>
<inspection>
<amount>100</amount>
<type>pool</type>
</inspection>
<inspection>
<amount>400</amount>
<type>pluminbing</type>
</inspection>
</permit>
<permit>
<id>2</id>
<inspection>
<amount>1500</amount>
<type>roof</type>
</inspection>
<inspection>
<amount>1700</amount>
<type>building</type>
</inspection>
</permit>
我知道我可以通过许可证和出ID如下循环
但我似乎无法遍历每个许可证的检查,最终得到一个阵列输出,如:
permits = [{:id => 1, :inspections => [{:amount => 100, :type => 'pool'}, {:amount => 400, :type => 'plumbing'}]}, {:id => 2, :inspections => [{:amount => 1500, :type => 'roof'}, {:amount => 1700, :type => 'building'}]}]
见ms像我尝试的一切,我会得到所有的检查,而不仅仅是每个许可证的检查。
对此提出建议?