dom4j解析xml报文

解析报文格式：

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接受报文实体类：

报文解析类：
package cn.shijinshi.service;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.springframework.stereotype.Service;

import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Iterator;

/**

• 报文解析

• @param
  */
  @Service
  public class XmlMsgRspService {

  /**

  • 报文解析 节点SvcCont

  • @param xml

  • @param clazz

  • @return

  • @throws Exception
    */
    public T parsingXML(String xml,Class clazz) throws Exception {
    Constructor constructor = clazz.getConstructor();
    T m = constructor.newInstance();
    Method[] methods = clazz.getMethods();
    Field[] declaredFields = clazz.getDeclaredFields();

    Class superclass = clazz.getSuperclass();
    Method[] methods1 = superclass.getMethods();
    Field[] declaredFields1 = superclass.getDeclaredFields();

    Document document = DocumentHelper.parseText(xml);
    Element rootElement = document.getRootElement();
    Iterator iterator = rootElement.elementIterator();
    nodeParsing(m, methods1, rootElement,declaredFields1);
    Element e = (Element)rootElement.selectNodes(“SvcCont”).get(0);
    String s = e.getStringValue();
    Document document1 = DocumentHelper.parseText(s);
    Element rootElement1 = document1.getRootElement();
    nodeParsing(m, methods, rootElement1,declaredFields);
    return m;
    }

  public void nodeParsing(Object m , Method[] methods, Element element, Field[] declaredFields) throws InvocationTargetException, IllegalAccessException, InstantiationException {
  parsingMsg(m, element, methods, declaredFields);
  }

  public Object parsingMsg(Object m,Element element,Method[] methods,Field[] declaredFields) throws InvocationTargetException, IllegalAccessException, InstantiationException {
  Iterator iteratorSvcCont = element.elementIterator();
  while (iteratorSvcCont.hasNext()){
  Element stu = (Element) iteratorSvcCont.next();
  Iterator elementIterator = stu.elementIterator();
  if(“SvcCont”.equals(stu.getName().substring(0, 1).toUpperCase() + stu.getName().substring(1))){
  continue;
  }
  if(elementIterator.hasNext()){
  childNodes( m, methods, stu, declaredFields);
  }else {
  setAttribute(m,stu,methods);
  }
  }
  return m;
  }

  public Object childNodes(Object m,Method[] methods,Element stu,Field[] declaredFields)throws InvocationTargetException, IllegalAccessException, InstantiationException {
  for (Field declaredField : declaredFields) {
  if(stu.getName().equals(declaredField.getName())){
  Object obj = declaredField.getType().newInstance();
  Field[] declaredFields1 = declaredField.getType().getDeclaredFields();
  Method[] methods1 = declaredField.getType().getMethods();
  Object o = parsingMsg(obj, stu, methods1, declaredFields1);
  for (Method method : methods) {
  if(method.getName().equals(“set” + stu.getName().substring(0, 1).toUpperCase() + stu.getName().substring(1))){
  String s = (String)method.invoke(m,o);
  }
  }
  }
  }
  return m;
  }

  public Object setAttribute(Object m,Element stu,Method[] methods)throws InvocationTargetException, IllegalAccessException{
  String stringValue = stu.getStringValue();
  for (Method method : methods) {
  if(method.getName().equals(“set” + stu.getName().substring(0, 1).toUpperCase() + stu.getName().substring(1))){
  String s = (String)method.invoke(m,stringValue);
  }
  }
  return m;
  }

  public boolean cherkBasicDataType(Class clazz){
  if(clazz.equals(String.class)||clazz.equals(int.class)||clazz.equals(long.class)||clazz.equals(double.class)
  ||clazz.equals(char.class)||clazz.equals(byte.class)||clazz.equals(short.class)||clazz.equals(float.class)){
  return true;
  }
  return false;
  }

}

测试：