Hai controllato che le classi jdbc siano incluse nel classpath?
Prova a far partire a mano il tuo pacchetto
java -classpath .;c:\"metti qui il percorso del file jar contenente i driver
jdbc" nomeClasse
[1]java.lang.NoClassDefFoundError: oracle/jdbc/driver/OracleDriver
at Raccoglitore.DataBase.Connessione(DataBase.java:19)
at
jrun__e2dcommerce__dinamic__Response2ejsp20._jspService(jrun__e2dcomm
erce__dinamic__Response2ejsp20.java:67)
at jrun.jsp.runtime.HttpJSPServlet.service(HttpJSPServlet.java:43)
at jrun.jsp.JSPServlet.service(JSPServlet.java:110)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at
jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:
226)
at
jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:
527)
at jrun.servlet.http.WebService.invokeRunnable(WebService.java:172)
at
jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.j
ava:451)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
[0]jrun.jsp.runtime.UncaughtPageException: Unhandled exception thrown from
/e-co
mmerce/dinamic/Response.jsp:25
at jrun.jsp.runtime.Utils.handleException(Utils.java:57)
at
jrun.jsp.runtime.JRunPageContext.handlePageException(JRunPageContext.
java:384)
at
jrun__e2dcommerce__dinamic__Response2ejsp20._jspService(jrun__e2dcomm
erce__dinamic__Response2ejsp20.java:103)
at jrun.jsp.runtime.HttpJSPServlet.service(HttpJSPServlet.java:43)
at jrun.jsp.JSPServlet.service(JSPServlet.java:110)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:91)
at
jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at
jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:
226)
at
jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:
527)
at jrun.servlet.http.WebService.invokeRunnable(WebService.java:172)
at
jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.j
ava:451)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)
24/04 10:48:56 user FileServlet: init24/04 10:48:56 error Requested resource
/e-
commerce/dinamic/cio.htm not found
24/04 10:53:51 error Requested resource /e-commerce/dinamic/cio.htm not
found
24/04 10:54:14 error Requested resource /e-commerce/dinamic/www.libero.it
not fo
und