Here request is an implicit object provided by JSP. It is described along
with other implicit objects in JSP presentation.
--
Regards,
Artashes Hovasapyan
2009/7/5 merve t <t.merve2...@gmail.com>
> hi,
> i must add a parameter "myparameter" with value "Passion" to request object
> and forward the request to the middle.jsp.
>
> my index.jsp:
>
> <html>
> <head><title>Hello</title></head>
> <body bgcolor="white">
> <img src="duke.waving.gif">
> <h2>Hello, my name is Duke. My hobby is golf. I was born in
> America. What are your name and hobby and birth place?</h2>
> <form method="get">
> <input type="text" name="username" size="25">
> <input type="text" name="hobby" size="25">
> <input type="text" name="birthplace" size="25">
> <p></p>
> <input type="submit" value="Submit">
> <input type="reset" value="Reset">
> </form>
>
> *<%
> String username = request.getParameter("username");
> //where have this request been described?
> if ( username != null && username.length() > 0 ) {
> try {
> request.setAttribute ("myparameter", "Passion!");
> request.getRequestDispatcher("middle.jsp").forward(request,
> response);
> } catch (Exception ex) {
> ex.printStackTrace ();
> }
> }
> %>*
>
> </body>
> </html>
>
> my middle.jsp is:
>
> <html>
> <head>
> <meta http-equiv="Content-Type" content="text/html;
> charset=windows-1252">
> <title>JSP Page</title>
> </head>
> <body>
> <h1>Hello World!</h1>
> <%...@include file="response.jsp" %>
> </body>
> </html>
>
> my response.jsp is:
> <h2><font color="black">Hello, ${param.username}! </font></h2>
> <h2><font color="black">Your hobby is ${param.hobby}!</font></h2>
> <h2><font color="black">Your birth place is
> ${param.birthplace}!</font></h2>
> <h2><font color="black">Parameter "myparameter" is ${param.myparameter}!
> </font></h2>
>
> there is only, name hobby and birthplace parameters on my last view of web
> page. there is no "passion" string.
> where is the mistake?
> thanks
>
>
> >
>
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