Re: some problem about GWT

it is said that i must write it in server side,right?

2011/4/22 Carlos <hbazzoun@gmail.com>:
> 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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