java - Couldn't get the values from jsp to servlet -


if run jsp, while exporting contents excel, not getting values in downloaded excel file. empty. here tried..

how pass table values servlet?

excel.jsp

<%@ page language="java" contenttype="text/html; charset=iso-8859-1"     pageencoding="iso-8859-1"%>  <%@ page import ="javax.swing.joptionpane"%>    <!doctype html public "-//w3c//dtd html 4.01 transitional//en" "http://www.w3.org/tr/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1"> <title>export excel - demo</title> </head> <body>      <table align="left" border="2">         <thead>             <tr bgcolor="lightgreen">                 <th>sr. no.</th>                 <th>text data</th>                 <th>number data</th>             </tr>         </thead>         <tbody>             <%                 (int = 0; < 10; i++) {             %>             <tr bgcolor="lightblue">                 <td align="center"><%=i + 1%></td>                 <td align="center">this text data <%=i%></td>                 <td align="center"><%=i * i%></td>             </tr>             <%                 }             %>         </tbody>     </table>      <p>     fsfndfkdsfdkfjsfksfskfsfskfsfksfskf     dfkdjfkfksfkkkkkkkkkjjjjjjjjj     </p>      <a href="sample?exporttoexcel=yes">export excel</a>  </body> </html> 

sample.java (servlet)

import java.io.ioexception; import javax.servlet.servletexception; import javax.servlet.http.httpservlet; import javax.servlet.http.httpservletrequest; import javax.servlet.http.httpservletresponse;  /**  * servlet implementation class sample  */ public class sample extends httpservlet {     private static final long serialversionuid = 1l;      /**      * @see httpservlet#httpservlet()      */     public sample() {         super();         // todo auto-generated constructor stub     }      /**      * @see httpservlet#doget(httpservletrequest request, httpservletresponse response)      */     protected void doget(httpservletrequest request, httpservletresponse response) throws servletexception, ioexception {         // todo auto-generated method stub           string exporttoexcel = request.getparameter("exporttoexcel");          if (exporttoexcel != null                 && exporttoexcel.tostring().equalsignorecase("yes")) {             response.setcontenttype("application/vnd.ms-excel");             response.setheader("content-disposition", "inline; filename="                     + "excel.xls");          }       }      /**      * @see httpservlet#dopost(httpservletrequest request, httpservletresponse response)      */     protected void dopost(httpservletrequest request, httpservletresponse response) throws servletexception, ioexception {         // todo auto-generated method stub       }  } 

try this:

<%@ page language="java" contenttype="application/vnd.ms-excel" pageencoding="iso-8859-1"%>  <%@ page import ="javax.swing.joptionpane"%>    <!doctype html public "-//w3c//dtd html 4.01 transitional//en"       "http://www.w3.org/tr/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1"> <title>export excel - demo</title> </head> <body>  <table align="left" border="2">     <thead>         <tr bgcolor="lightgreen">             <th>sr. no.</th>             <th>text data</th>             <th>number data</th>         </tr>     </thead>     <tbody>         <%             (int = 0; < 10; i++) {         %>         <tr bgcolor="lightblue">             <td align="center"><%=i + 1%></td>             <td align="center">this text data <%=i%></td>             <td align="center"><%=i * i%></td>         </tr>         <%             }         %>     </tbody> </table>  <p> fsfndfkdsfdkfjsfksfskfsfskfsfksfskf dfkdjfkfksfkkkkkkkkkjjjjjjjjj </p>  <a href="sample?exporttoexcel=yes">export excel</a> 


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