it is said that i must write it in server side,right? 2011/4/22 Carlos <[email protected]>: > 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 <[email protected]> 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! > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > >
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