Java通过XPath获取XML文件中符合特定条件的节点

import javax.xml.xpath.XPath;import javax.xml.xpath.XPathConstants;import javax.xml.xpath.XPathExpressionException;import javax.xml.xpath.XPathFactory;import org.eclipse.swt.widgets.Shell;import org.eclipse.swt.widgets.Text;import org.w3c.dom.Element;String value = new String("test");XPath xpath = XPathFactory.newInstance().newXPath();String expression = "//ElementName[@moduleName='" + value + "']";Element element = null;try { element = (Element) xpath.evaluate(expression, document,  XPathConstants.NODE);} catch (XPathExpressionException e) { e.printStackTrace();}