Untitled

<head>
    <script src="....">
     $(document).ready(function()
      {
            $("button").click(function()
            {
              $.post("AjaxpostloginServlet.java",
               {
                 name:"kevin",
                 pass:"Duckburg"
            });
         });
       });
 </script>

<body>
  <h2>Sending data to server using ajax post() method</h2>
    <button>submit to server</button>
        </body>
        </html>

   --> Here's the servlet code


  package com.iappuniverse.ajaxpostlogin;

   import java.io.IOException;
   import javax.servlet.http.*;

   @SuppressWarnings("serial")
    public class AjaxpostloginServlet extends HttpServlet
    {
         public void doPost(HttpServletRequest req, HttpServletResponse resp)throws     IOException
           {

              String name=req.getParameter("name");

              System.out.println(name);

           }
    }