xml、map、json相互转换

    
        
          
            IndictSeq
            20210726CSVC2700000003
          
          
            CallerNo
            18271403993
          
          
            CalledNo
            10086
          
          
            MSISDN
            18271403993
          
          
            SubsName
            *树宏
          
          
            SubsLevel
            04
          
          
            SubsBrand
            01
          
          
            SvcTypeId
            10010105020101
          
          
            UrgentId
            03
          
          
            HomeProv
            270
          
        ]]>
    

public class Xml2Json {
    public static void main(String[] args) {
        Map map = new HashMap();
        try {
            InputStream is = new FileInputStream(new File("src/main/resources/test/interBOSS.xml"));
            SAXReader sax = new SAXReader(); //创建解析器
            Document doc = sax.read(is); //read方法将配置读到内存中，创建对应的Document[org.dom4j]对象树
            Element root = doc.getRootElement(); //获取XML文档的根节点对象
            //遍历根节点
            HashMap rootMap = new HashMap<>();
            HashMap SvcContMap = new HashMap<>();
            HashMap CDATAMap = new HashMap<>();
            HashMap SvcRootMap = new HashMap<>();
            List> itemMapList = new ArrayList<>();

            Map interBOSSMap = new HashMap<>();
            List> svcContList = new ArrayList<>();

            for (Iterator rootIter = root.elementIterator(); rootIter.hasNext(); ) {
                Map svcContMap = new HashMap<>();
                Element svcContElt = rootIter.next();
                Document doc2 = DocumentHelper.parseText(svcContElt.getText());
                Element root2 = doc2.getRootElement();
                List> svcRootList = new ArrayList<>();
                for (Iterator svcContIter = root2.elementIterator(); svcContIter.hasNext(); ) {
                    Map svcRootMap = new HashMap<>();
                    Element itemEle = svcContIter.next();
                    Map itemMap = new HashMap<>();
                    Map itemSubMap = new HashMap<>();
                    for (Iterator itemIter = itemEle.elementIterator(); itemIter.hasNext(); ) {
                        Element svcRootElt = itemIter.next();
                        itemSubMap.put(svcRootElt.getName(), svcRootElt.getText());
                    }
                    itemMap.put("Item", itemSubMap);
                    svcRootList.add(itemMap);
                }
                if(svcRootList.size() == 1){
                    svcContMap.put("SvcRoot", svcRootList.get(0));
                }else{
                    svcContMap.put("SvcRoot", svcRootList);
                }
                svcContList.add(svcContMap);
            }

            if(svcContList.size() == 1){
                interBOSSMap.put("SvcCont", svcContList.get(0));
            }else {
                interBOSSMap.put("SvcCont", svcContList);
            }

            rootMap.put("InterBOSS", interBOSSMap);
            System.out.println("map对象：" + rootMap.toString());
            //map转换为json。从而实现xml到json的转换
            String strMap2Json = JsonUtils.javaMap2Json(rootMap);
            System.out.println("Json字符串：" + strMap2Json);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}