xml创建,解析,查找,删除

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1、packagecom.zjzs.xml;importjava.io.File;importjava.io.FileNotFoundException;importjava.io.FjleOutputStream;importjava.io」OException;importjava.io」nputStream;importjava.io.PnntWriter;importjavax.xml.parsers.DocumentBuilder;importjavax.xml.parsers.DocumentBuilderFactory;importjavax.xml.parsers.ParserCo

2、nfigurationException;importjavax.xml.transform.OutputKeys;importjavax.xml.transform.Transformer;importjavax.xml.transforiruTransformerConfigurationException;importjavax.xml.transform.TransformerException;importjavax.xml.transform.TransformerFactory;importjavax.xml.transform.dom.DOMSource;importjavax

3、.xml.transform.stream.StreamResult;importjavax.xml.xpath.XPath;importjavax.xml.xpath.XPathConstants;importjavax.xml.xpath.XPathExpressionException;importjavax.xml.xpath.XPathFactory;importorg.w3c.dom.DOMException;importorg.w3c.dom.Document;importorg.w3c.dom.Element;importorg.w3c.dom.Node;importorg.w

4、3c.dom.NodeList;importorg.w3c.dom.Text;importorg.xml.sax.SAXException;importcom.zjzs.errorlnfo.Errorlnfo;importcom.zjzs.interFace」SaveTimerXml;*在XML'P增加节点在原有的XML文件中，根据节点，添加数据*/publicclassSaveTimerXmlimplementsISaveTimerXml{privateDocumentBuilderbuilder;privateStringfileName=,,H;privateStringstr=,,n;

5、publicSaveTimerXml(){try{DocumentBuilde汗actoryfactory=DocumentBuilderFactory•newlnstance();builder=factory.newDocumentBuilder();fileName=Thread.currentThread().getContextClassLoader()•getResourceC'com/zjzs/data/TimerData.xml'f).toString().replace(”file:/”“)；}catch(ParserConfigurationExceptione){//TO

6、DOAuto-generatedcatchblocke.printStackTrace();}}//创建xml/**rName：报表名rTimer：任务时间(月•日时:分:秒[04・0115:00:00])*rType：报表类型(m:月报;q:季报;y:年报)rPath：报表运行环境rSavePath：报表保存路径rXzdqCode：行政地区编码*rXzdqName：行政地区名称pName：参数名称*/publicStringcreateXml(StringrName,StringrTimer,StringrType,StringrPath,StringrSavePath,StringrXzd

7、qCode,StringrXzdqName,StringpName){Stringresult="ok";try{〃添加任务时如杲已有任务则删除报表信息removeNode(rName);//将给定文件的内容解析为一个XML文档，并且返回一个新的D0MDocument对象。Documentdoc=builder.parse(newFile(fileName));//创建一个节点名为,,report