package com.yung.wx.integration.util;import com.thoughtworks.xstream.XStream;import com.yung.configuration.interceptor.XStreamFactory;import java.io.StringReader;import java.lang.reflect.Field;import java.util.HashMap;import java.util.List;import java.util.Map;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.Element;import org.dom4j.io.SAXReader;public class XMLBeanUtil { private static final XStream xStream = XStreamFactory.getXStream(); /** * xml转对象 * @param xml xml字符串 * @param bean bean * @param ignoreCase 是否不区分大小写匹配 * @return bean */ public static <T> T xmlToBean(String xml,T bean,boolean ignoreCase) { Map<String,String> nodeMap = XMLBeanUtil.xmlToMap(xml); return mapToBean(nodeMap,bean,ignoreCase); } /** * xml转对象 * @param xml xml字符串 * @return Map */ public static Map<String,String> xmlToMap(String xml) { try { SAXReader sax = new SAXReader();//创建一个SAXReader对象 StringReader read = new StringReader(xml); Document document = sax.read(read);//获取document对象,如果文档无节点，则会抛出Exception提前结束 Element root = document.getRootElement();//获取根节点 Map<String,String> nodeMap = new HashMap<>(); getNode(root,nodeMap); return nodeMap; } catch (DocumentException e) { return new HashMap<>(); } } public static <T> T mapToBean(Map<String,String> map,boolean ignoreCase) { Field[] fields = bean.getClass().getDeclaredFields(); if (ignoreCase) { for (Field f : fields) { for (String k : map.keySet()) { if (k.equalsIgnoreCase(f.getName())) { f.setAccessible(true); try { f.set(bean,map.get(k)); } catch (IllegalAccessException ignore) { } } } } } else { for (Field f : fields) { for (String k : map.keySet()) { if (k.equals(f.getName())) { f.setAccessible(true); try { f.set(bean,map.get(k)); } catch (IllegalAccessException ignore) { } } } } } return bean; } private static void getNode(Element root,Map<String,String> nodeMap) { List<Element> list = root.elements(); for (Element e : list) { if ("".equals(e.getTextTrim())) { getNode(e,nodeMap); } else { nodeMap.put(e.getName(),e.getTextTrim()); } } } /** * 对象转xml * @param obj 对象 * @return String */ public static String toXml(Object obj) { xStream.processAnnotations(obj.getClass()); return xStream.toXML(obj); }}
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