<form method="get" action="servlet/servJump">
<input type="text" name="what" value="redir disp"><br>
<input type="submit">
</form>
<hr> /**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
/*
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println(" <HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println(" <BODY>");
out.print(" This is ");
out.print(this.getClass());
out.println(", using the GET method");
out.println(" </BODY>");
out.println("</HTML>");
out.flush();
out.close();
*/
String what=null;
if(request.getParameter("what") != null){
what=request.getParameter("what");
}
if(what.startsWith("re"))
{
response.sendRedirect("http://www.baidu.com");
}
else if(what.startsWith("dis"))
{
request.getRequestDispatcher("/Result2.jsp").forward(request, response);
}
}
response.sendRedirect // request.getRequestDispatcher("/Result2.jsp").forward(request, response);
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