I had changed my code,dispatcher doesn't return null, but it still give
me error information.
500 Internal Server Error
com.livesoftware.jsp.JSPServlet:
javax.servlet.ServletException: The page '/hello.jsp' does not exist.
My hello.jsp and serlvet are in the same directory,anyone has
experience to resolve it
Thanks
Craig R. McClanahan �g�D�G
> There are two issues:
>
> * According to the API documentation, the argument to
> getRequestDispatcher
> needs to start with a slash, and be interpreted as relative to the
> servlet
> context your app is running in. Try this instead:
>
> dispatcher =
> getServletContext().getRequestDispatcher("/SearchResult.jsp");
>
> * According to the API documentation, getRequestDispatcher() is
> allowed to
> return null. However, your code does not check for this case, so
> the NPE
> is your code's fault. Try this instead:
>
> if (dispatcher != null) {
> dispatcher.include(req, res);
> } else {
> ... report the error, or ignore, as appropriate ...
> }
>
> I don't use JRun, so there might be other JRun specific issues as
> well, but you need
> to address these two.
>
> Craig McClanahan
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