public interface XPathIterator
Modifier and Type | Method and Description |
---|---|
XPathIteratorItem |
getNextItem()
Returns next item in the current iterator.
返回当前迭代器中的下一项。 |
XPathIteratorItem getNextItem()
XPathIteratorItem
that represents an error. To check whether iterator is not valid anymore, use
XPathIteratorItem.isError()
method. For example:
XPathIterator iterator = result.getIterator(); XPathIteratorItem item = iterator.getNextItem(); while (!item.isError()) { DOMNode node = item.getNode(); // No more elements is available in iterator if (node == null) { break; } System.out.println("node = " + node.getNodeName()); item = iterator.getNextItem(); }