Re: some problem about GWT

hi,

you are writing your code in the client side.
thats why it can't recognize the javax.servlet.http.HttpServlet since
it is not supported by the gwt libraries.

On 22 avr, 07:28, 剑涛 何 <hejiant...@gmail.com> wrote:
> I code a servlet in GWT:
> Line 8:   public class AddServvlet extends HttpServlet{
>         private static final long serialV = 1L;
>         protected void doPost(HttpServletRequest req,HttpServletResponse res)
> {
>                 int a = Integer.parseInt(req.getParameter("a"));
>                 int b = Integer.parseInt(req.getParameter("b"));
>                 try {
>                         res.getWriter().print(a+b);
>                 } catch (IOException e) {
>                         // TODO: handle exception
>                 }
>         }}
>
> when I run the project in IE,it say:            [ERROR] [hellogwt] - Line 8: No
> source code is available for type javax.servlet.http.HttpServlet; did
> you forget to inherit a required module?
>                 [ERROR] [hellogwt] - Line 10: No source code is available for type
> javax.servlet.http.HttpServletRequest; did you forget to inherit a
> required module?
>                 [ERROR] [hellogwt] - Line 10: No source code is available for type
> javax.servlet.http.HttpServletResponse; did you forget to inherit a
> required module?
> thank you!

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