我正在尝试解析 OpenOffice 电子表格以获取第一列中具有唯一值的行。
IE,我想从以下 XML 片段中检索第一个 child 中<table:table-row>
具有唯一值的所有元素。<text:p>
<table:table-cell>
<table:table table:name="foo">
<table:table-row>
<table:table-cell>
<text:p>1</text:p>
</table:table-cell>
<table:table-cell>
<text:p>foo</text:p>
</table:table-cell>
</table:table-row>
<table:table-row>
<table:table-cell>
<text:p>2</text:p>
</table:table-cell>
<table:table-cell>
<text:p>bar</text:p>
</table:table-cell>
</table:table-row>
<table:table-row>
<table:table-cell>
<text:p>1</text:p>
</table:table-cell>
<table:table-cell>
<text:p>baz</text:p>
</table:table-cell>
</table:table-row>
</table:table>
我希望得到以下输出作为节点
<table:table-row>
<table:table-cell>
<text:p>1</text:p>
</table:table-cell>
<table:table-cell>
<text:p>foo</text:p>
</table:table-cell>
</table:table-row>
<table:table-row>
<table:table-cell>
<text:p>2</text:p>
</table:table-cell>
<table:table-cell>
<text:p>bar</text:p>
</table:table-cell>
</table:table-row>
我怎样才能用 XPath 做到这一点?