У меня есть следующий код:
index.jsp:
<form name="f" action="db/ajoutConducteur.jsp" method="post">
<input type="text" pattern="\d{8}" required placeholder="Cin" name="cin" id="cin"> <br/>
<input type="text" required placeholder="Permis" name="permis" id="permis"><br/>
<input type="text" pattern="\w{3,30}" required placeholder="Nom" name="nom" id="nom"><br/>
<input type="text" pattern="\w{3,30}" required placeholder="Prenom" name="prenom"id="prenom"><br/>
<input type="date" required name="date" pattern="\d{2}/\d{2}/\d{4}" placeholder="Naissance JJ/MM/AAAA" id="date"><br/>
<input type="submit" value="AddConducteur">
add.jsp:
<%
String cin= "12345678"; //just for test
String permis="pasencore";//just for test
String nom="meme";//just for test
String prenom="balala";//just for test
Conducteur c=new Conducteur(cin, nom, prenom, new Date(), permis, new Date());
EntityManagerFactory emf=Persistence.createEntityManagerFactory("googleApiPU");
EntityManager em=emf.createEntityManager();
em.getTransaction().begin();
em.persist(c);
em.getTransaction().commit();
%>
(протестировал этот код в приложении Swing, и он работает с JPA, ...)
Я назвал страницу прямо в браузере, вот трассировка стека
org.apache.jasper.JasperException: произошло исключение при обработке страницы JSP /db/ajoutConducteur.jsp в строке 41
38: Conducteur c=new Conducteur(cin, nom, prenom, new Date(), permis, new Date());
39: EntityManagerFactory emf=Persistence.createEntityManagerFactory("googleApiPU");
40:
41: EntityManager em=emf.createEntityManager();
42: em.getTransaction().begin();
43: em.persist(c);
44: em.getTransaction().commit();
Stacktrace:
at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:521)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:412)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:546)
at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:364)
at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:154)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:100)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:410)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:722)
Caused by: javax.servlet.ServletException: java.lang.NoClassDefFoundError: Ltrage;
at org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:865)
at org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:794)
at org.apache.jsp.db.ajoutConducteur_jsp._jspService(ajoutConducteur_jsp.java:111)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)
... 28 more
Caused by: java.lang.NoClassDefFoundError: Ltrage;
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2308)
at java.lang.Class.getDeclaredField(Class.java:1897)
at org.eclipse.persistence.internal.security.PrivilegedAccessHelper.getDeclaredField(PrivilegedAccessHelper.java:233)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.initializeCanonicalMetamodel(EntityManagerSetupImpl.java:2562)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.getMetamodel(EntityManagerSetupImpl.java:2531)
at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:484)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getDatabaseSession(EntityManagerFactoryDelegate.java:188)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:277)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:290)
at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:268)
at org.apache.jsp.db.ajoutConducteur_jsp._jspService(ajoutConducteur_jsp.java:99)
... 31 more
Caused by: java.lang.ClassNotFoundException: trage
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)
... 43 more
Редактировать
проблема возникает здесь:
@Column(name = "KILOM\u00c9TRAGE", nullable = false)
private double kilométrage;
сущности создаются сетевыми компонентами из базы данных ... наконец, проблема связана с БД ..