XML 转solr schema filed name

package lawyee.bigdata.dac.util;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import javax.xml.parsers.DocumentBuilder;import javax.xml.parsers.DocumentBuilderFactory;import org.w3c.dom.Document;import org.w3c.dom.Element;import org.w3c.dom.NamedNodeMap;import org.w3c.dom.Node;import org.w3c.dom.NodeList;//读取xml模型,生成solr schema.xml文件的fieldpublic class XMLToSchemaField { public static void main(String[] args) { try { DocumentBuilderFactory factory = DocumentBuilderFactory .newInstance(); DocumentBuilder builder = factory.newDocumentBuilder(); Document document = builder.parse("C:test.xml"); Element element = document.getDocumentElement(); traversNode(element); // 打印list for (String s : lstXPath) { System.out.println(s); } } catch (Exception e) { e.printStackTrace(); } } private static void traversNode(Element element) { if (element.getNodeName() == null && element.getNodeName() == "") { return; } getXPath(element); NodeList lstNode = element.getChildNodes(); int count = lstNode.getLength(); for (int i = 0; i < count; i++) { Node node = lstNode.item(i); String nodeName = node.getNodeName(); if (nodeName.equals("#text")) { continue; } Element e = (Element) node; traversNode(e); } } public static List<String> lstXPath = new ArrayList(); private static void getXPath(Node node) { String xpath = getNodeXPath(node); NamedNodeMap atts = node.getAttributes(); for (int i = 0; i < atts.getLength(); i++) { Node att = atts.item(i); String attXpath = xpath + "/@" + att.getNodeName(); lstXPath.add(attXpath); } } public static String getNodeXPath(Node node) { String xpath = ""; XPath = ""; if (node == null) { return xpath; } recurNode(node); xpath = XPath; return xpath; } private static String XPath = ""; private static void recurNode(Node node) { String nodeName = node.getNodeName(); XPath = "/" + nodeName + XPath; Node preNode = node.getParentNode(); if (preNode != null && !preNode.getNodeName().contains("#")) { recurNode(preNode); } }}

（编辑：李大同）

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