如何通过XPath提取属性节点的值?
示例XML文件是:
<parents name='Parents'> <Parent id='1' name='Parent_1'> <Children name='Children'> <child name='Child_2' id='2'>child2_Parent_1</child> <child name='Child_4' id='4'>child4_Parent_1</child> <child name='Child_1' id='3'>child1_Parent_1</child> <child name='Child_3' id='1'>child3_Parent_1</child> </Children> </Parent> <Parent id='2' name='Parent_2'> <Children name='Children'> <child name='Child_1' id='8'>child1_parent2</child> <child name='Child_2' id='7'>child2_parent2</child> <child name='Child_4' id='6'>child4_parent2</child> <child name='Child_3' id='5'>child3_parent2</child> </Children> </Parent> </parents>
到目前为止我有这个XPath字符串:
//Parent[@id='1']/Children/child[@name]
它只返回子元素,但我想拥有name属性的值。
Child_2 Child_4 Child_1 Child_3