我的XML文件如下所示:
<Items>
<Nested_item>
<id>1</id>
<name>nested</name>
<description>
<desc_item>1</desc_item>
<desc_item>2</desc_item>
<desc_item>3</desc_item>
</description>
</Nested_item>
<Nested_item>
<id>2</id>
<name>nested2</name>
<description>
<desc_item>1</desc_item>
<desc_item>2</desc_item>
<desc_item>3</desc_item>
</description>
</Nested_item>
<Nested_item>
<id>3</id>
<name>nested3</name>
<description>
<desc_item>1</desc_item>
<desc_item>2</desc_item>
<desc_item>3</desc_item>
</description>
</Nested_item>
</Items>
我有一个类Items,其中有一些属性,我已经将它们放入ArrayList中,我已经成功解析了除了desc_item(我需要每个Item对象的ArrayList)之外的所有属性。请问我该如何指示解析器仅获取第三个项目,并将这些desc_item值作为字符串获取?