Re: some problem about GWT

right this can be a solution

On 24 avr, 05:02, 何剑涛 <hejiant...@gmail.com> wrote:
> it is said that i must write it in server side,right?
>
> 2011/4/22 Carlos <hbazz...@gmail.com>:
>
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>
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>
>
>
> > 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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