Springboot使用DOM4J方式解析XML

     Springboot使用DOM4J方式解析XML          Mavendom4jdom4j1.6.1DOM4Jpublicvoiddom4J(Stringxml)throwsDocumentException{Documentdoc=null;try{doc=DocumentHelper.parseText(xml);//将字符串转为XMLElementrootElt=doc.getRootElement();//获取根节点System.out.println("根节点："+rootElt.getName());//拿到根节点的名称Iteratoriter=rootElt.elementIterator("Header");//获取根节点下的子节点Header//遍历Header节点while(iter.hasNext()){ElementrecordEle=(Element)iter.next();StringRequestId=recordEle.elementTextTrim("RequestId");//拿到Header节点下的子节点RequestId值}Iteratoriters2=rootElt.elementIterator("Body");///获取根节点下的子节点body//遍历body节点while(iters2.hasNext()){ElementrecordEless=(Element)iters2.next();StringExchangeData=recordEless.elementTextTrim("ExchangeData");//拿到body节点下的子节点result值}}catch(DocumentExceptione){e.printStackTrace();}catch(Exceptione){e.printStackTrace();}}另外提供一个不是xml格式但以键值对方式出现的取值方法publicstaticStringfindMsg(StringforArgXml,Stringname)throwsException{Stringa="<"+name+">";Stringc="";intb=forArgXml.indexOf(a);inte=forArgXml.indexOf(c);intd=name.length()+2;if(forArgXml.length()>e&&e>b+d){returnforArgXml.substring(b+d,e).trim();}else{returnnull;}}publicstaticvoidmain(String[]args)throwsException{Stringdata="张三55";//打印结果为张三System.out.println(findMsg(data,"name"));} -全文完-