I create a new component in the hot-deploy. first, i just add a index.jsp in the component's webapp,everything is ok.
I want to test the GenericDelegator ,so I create a servlet for test. this is servlet code: /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package qiya.deng.servlet; import java.io.*; import java.net.*; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import java.util.Vector; import javax.servlet.*; import javax.servlet.http.*; import org.ofbiz.entity.GenericDelegator; import org.ofbiz.entity.GenericEntity; /** * * @author qiya */ public class ViewMethod extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods. * @param request servlet request * @param response servlet response */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); out.println("<html>"); out.println("<head>"); out.println("<title>Servlet ViewMethod</title>"); out.println("</head>"); out.println("<body>"); out.println("<h1>Servlet ViewMethod at " + request.getContextPath () + "</h1>"); out.println("</body>"); out.println("</html>"); try { GenericDelegator delegator; StringBuilder xmlString = new StringBuilder(); List productStoresList = new Vector(); try { delegator = GenericDelegator.getGenericDelegator("default"); productStoresList = delegator.findAll("ProductStore"); Iterator itera = productStoresList.iterator(); Map newmap; xmlString.append("<ProductStores>"); while (itera.hasNext()) { xmlString.append("<ProductStore>"); GenericEntity elem = (GenericEntity) itera.next(); newmap = new HashMap(); newmap = elem.getAllFields(); Set returnMap = newmap.entrySet(); for (Iterator i1 = returnMap.iterator(); i1.hasNext();) { Entry en = (Entry) i1.next(); xmlString.append("<" + en.getKey().toString() + ">"); xmlString.append(en.getValue()); xmlString.append("</" + en.getKey().toString() + ">"); } xmlString.append("</ProductStore>"); } xmlString.append("</ProductStores>"); } catch (Exception exe) { exe.printStackTrace(); } System.out.println(xmlString.toString()); out.println(xmlString.toString()); } finally { out.close(); } } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * @param request servlet request * @param response servlet response */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP <code>POST</code> method. * @param request servlet request * @param response servlet response */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet. */ public String getServletInfo() { return "Short description"; } // </editor-fold> } when i calling the servlet ,there is something wrong information in the console. java.lang.ClassCastException: org.ofbiz.geronimo.GeronimoTransactionFactory at org.ofbiz.entity.transaction.TransactionFactory.getTransactionFactory (TransactionFactory.java:67) at org.ofbiz.entity.transaction.TransactionFactory.getUserTransaction(Tr ansactionFactory.java:90) at org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.ja va:67) at org.ofbiz.entity.transaction.TransactionUtil.begin(TransactionUtil.ja va:58) at org.ofbiz.entity.GenericDelegator.findCountByCondition(GenericDelegat or.java:1854) at org.ofbiz.entity.GenericDelegator.findCountByCondition(GenericDelegat or.java:1845) at org.ofbiz.entity.GenericDelegator.findCountByAnd(GenericDelegator.jav a:1840) at org.ofbiz.entity.util.EntityCrypto.<init>(EntityCrypto.java:62) at org.ofbiz.entity.GenericDelegator.<init>(GenericDelegator.java:200) at org.ofbiz.entity.GenericDelegator.getGenericDelegator(GenericDelegato r.java:119) at qiya.deng.servlet.ViewMethod.processRequest(ViewMethod.java:56) at qiya.deng.servlet.ViewMethod.doGet(ViewMethod.java:99) at javax.servlet.http.HttpServlet.service(HttpServlet.java:595) at javax.servlet.http.HttpServlet.service(HttpServlet.java:688) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl icationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF ilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV alve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV alve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j ava:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j ava:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal ve.java:107) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java: 541) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.jav a:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java :869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.p rocessConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpo int.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFol lowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadP ool.java:684) at java.lang.Thread.run(Thread.java:595) -- View this message in context: http://www.nabble.com/java.lang.ClassCastException%3A-org.ofbiz.geronimo.GeronimoTransactionFactory-tp14373911p14373911.html Sent from the OFBiz - Dev mailing list archive at Nabble.com.