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Javascript Servlet无法从XML获取更新的值_Javascript_Java_Xml_Selenium_Servlets - Fatal编程技术网

Javascript Servlet无法从XML获取更新的值

Javascript Servlet无法从XML获取更新的值,javascript,java,xml,selenium,servlets,Javascript,Java,Xml,Selenium,Servlets,在Java Web项目中,我们使用Servlet使用来自网页的值更新XML标记值,然后为了进一步执行,Servlet必须从XML中获取此更新的标记值并继续,但是它正在检索旧值(更新之前)并继续 public void setPeriodID(String bookingsBOPeriodID) throws InterruptedException { try{

在Java Web项目中,我们使用Servlet使用来自网页的值更新XML标记值,然后为了进一步执行,Servlet必须从XML中获取此更新的标记值并继续,但是它正在检索旧值(更新之前)并继续

public void setPeriodID(String bookingsBOPeriodID) throws InterruptedException {

                            try{
                                            final String FilePath=UtilLib.getEnvVar("ConfigXMLFilePath");
                            String filepath = FilePath;
                            String bwperiodid=" and ";
                            DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
                            DocumentBuilder docBuilder = docFactory.newDocumentBuilder();
                            Document doc = docBuilder.parse(filepath);

                            // Get the staff element by tag name directly
                            Node Parameters = doc.getElementsByTagName("Parameters").item(0);
                            // loop the staff child node
                                                            NodeList list = Parameters.getChildNodes();
                                                            for (int i = 0; i < list.getLength(); i++) {    
                                               Node node = list.item(i);
                            //BookingsBO
                            if (bookingsBOPeriodID!=null && bookingsBOPeriodID.length()!=0 && "BookingsBOINPeriodId".equals(node.getNodeName()) && bookingsBOPeriodID.indexOf(bwperiodid)==-1  ){
                                            System.out.println("***** Updating Bookings BO IN Period id ********");
                                            System.out.println("inside updateEnvPeriodID::"+bookingsBOPeriodID);
                                            node.setTextContent(bookingsBOPeriodID);
                                            // node.setNodeValue(bookingsBOPeriodID);  
                             } 
               }
                                                            // write the content into xml file
                                                            TransformerFactory transformerFactory = TransformerFactory.newInstance();
                                                            Transformer transformer = transformerFactory.newTransformer();
                                                            DOMSource source = new DOMSource(doc);
                                                            StreamResult result = new StreamResult(new File(filepath));
                                                            transformer.transform(source, result);
                                                            System.out.println("******* Period Id details updated **************");                          
                            } catch (ParserConfigurationException pce) {
                            pce.printStackTrace();
               } catch (TransformerException tfe) {
                            tfe.printStackTrace();
               } catch (IOException ioe) {
                            ioe.printStackTrace();
               } catch (SAXException sae) {
                            sae.printStackTrace();
               }
                            System.out.println("in period id after update :"+ UtilLib.getParam("BookingsBOINPeriodId"));
}
public void setPeriodID(String bookingsBOPeriodID)引发中断异常{
试一试{
最终字符串FilePath=UtilLib.getEnvVar(“ConfigXMLFilePath”);
字符串filepath=filepath;
字符串bwperiodid=“and”;
DocumentBuilderFactory docFactory=DocumentBuilderFactory.newInstance();
DocumentBuilder docBuilder=docFactory.newDocumentBuilder();
Document doc=docBuilder.parse(文件路径);
//直接按标记名获取staff元素
节点参数=doc.getElementsByTagName(“参数”)。项(0);
//循环staff子节点
NodeList list=Parameters.getChildNodes();
对于(inti=0;i

webinterface中的新值通过“bookingsBOPeriodID”传递。此方法之后,新值不会立即反映在XML中,请让代码等待一段时间,然后再从XML读取数据。
您应该为此类操作同步您的资源和流程。

清理您的项目并重新启动您的系统server@Khan当前位置我们也试过了,但没用。该流程类似于@updatethexml,检索值以执行操作。当我们在服务器上手动运行时,它工作正常,但当我们尝试在Web界面上运行时,情况并非如此。请上传您的代码好吗?@khAn:用代码更新了问题,请提供帮助