xml 解析器new

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1、/****/packagecom.ytec.jdap.reader.impl;importjava.io.File;importjava.io.FileInputStream;importjava.io.FileOutputStream;importjava.io.InputStream;importjava.util.ArrayList;importjava.util.HashMap;importjava.util.Iterator;importjava.util.List;importjava.util.Map;importjava.util.Properties;impor

2、tjavax.xml.parsers.DocumentBuilder;importjavax.xml.parsers.DocumentBuilderFactory;importjavax.xml.transform.OutputKeys;importjavax.xml.transform.Transformer;importjavax.xml.transform.TransformerFactory;importjavax.xml.transform.dom.DOMSource;importjavax.xml.transform.stream.StreamResult;impor

3、torg.w3c.dom.Document;importorg.w3c.dom.Element;importorg.w3c.dom.NodeList;importcom.ytec.jdap.common.Constants;importcom.ytec.jdap.common.Global;importcom.ytec.jdap.common.StringUtil;importcom.ytec.jdap.model.Application;importcom.ytec.jdap.model.Server;importcom.ytec.jdap.reader.IDataReader

4、;/***

*Title:数据访问，XML解析器，w3c实现*Description:数据访问，XML解析器，w3c实现*

*修改记录*修改后版本:修改人：修改日期:修改内容:*

5、owsException{synchronized(this){if(document==null){DocumentBuilderFactorydbf=DocumentBuilderFactory.newInstance();DocumentBuilderbuilder;try{builder=dbf.newDocumentBuilder();Filefile=newFile(Global.applicationXML);InputStreamin=newFileInputStream(file);document=builder.parse(in);}catch(Except

6、ione){throwe;}}returndocument;}}/**(non-Javadoc)**@see*com.ytec.jdap.reader.IXmlReader#addApp(com.ytec.jdap.model.Application)*/@OverridepublicvoidaddApp(Applicationapp)throwsException{Elementelement=getDocument().getDocumentElement();Elementelem=getDocument().createElement(Constants.APPLICAT

7、ION);app.fillElement(elem);Mapparams=app.getParams();if(params!=null&¶ms.size()>0){for(Iteratorit=params.keySet().iterator();it.hasNext();){Stringname=it.next();Elementparam=getDocument().createElement(Constants.PAR