| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame^] | 1 | <!--
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 | 2 |  Licensed to the Apache Software Foundation (ASF) under one or more
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 | 3 |   contributor license agreements.  See the NOTICE file distributed with
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 | 4 |   this work for additional information regarding copyright ownership.
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 | 5 |   The ASF licenses this file to You under the Apache License, Version 2.0
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 | 6 |   (the "License"); you may not use this file except in compliance with
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 | 7 |   the License.  You may obtain a copy of the License at
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 | 8 | 
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 | 9 |       http://www.apache.org/licenses/LICENSE-2.0
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 | 10 | 
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 | 11 |   Unless required by applicable law or agreed to in writing, software
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 | 12 |   distributed under the License is distributed on an "AS IS" BASIS,
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 | 13 |   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 | 14 |   See the License for the specific language governing permissions and
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 | 15 |   limitations under the License.
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 | 16 | -->
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 | 17 | <html>
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 | 18 | <head>
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 | 19 | <title>Untitled Document</title>
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 | 20 | <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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 | 21 | </head>
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 | 22 | 
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 | 23 | <body bgcolor="#FFFFFF">
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 | 24 | <p><font color="#0000FF"><a href="servlet/RequestParamExample"><img src="images/execute.gif" align="right" border="0"></a><a href="index.html"><img src="images/return.gif" width="24" height="24" align="right" border="0"></a></font></p>
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 | 25 | <h3>Source Code for Request Parameter Example<font color="#0000FF"><br>
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 | 26 |   </font> </h3>
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 | 27 | <font color="#0000FF"></font> 
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 | 28 | <pre><font color="#0000FF">import</font> java.io.*;
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 | 29 | <font color="#0000FF">import</font> java.util.*;
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 | 30 | <font color="#0000FF">import</font> javax.servlet.*;
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 | 31 | <font color="#0000FF">import</font> javax.servlet.http.*;
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 | 32 | 
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 | 33 | <font color="#0000FF">public class</font> RequestParamExample <font color="#0000FF">extends</font> HttpServlet {
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 | 34 | 
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 | 35 |     <font color="#0000FF">public void</font> doGet(HttpServletRequest request, HttpServletResponse response)
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 | 36 |     <font color="#0000FF">throws</font> IOException, ServletException
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 | 37 |     {
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 | 38 |         response.setContentType("<font color="#009900">text/html</font>");
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 | 39 |         PrintWriter out = response.getWriter();
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 | 40 |         out.println("<font color="#009900"><html></font>");
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 | 41 |         out.println("<font color="#009900"><head></font>");
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 | 42 |         out.println("<font color="#009900"><title>Request Parameters Example</title></font>");
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 | 43 |         out.println("<font color="#009900"></head></font>");
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 | 44 |         out.println("<font color="#009900"><body></font>");
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 | 45 |         out.println("<font color="#009900"><h3>Request Parameters Example</h3></font>");
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 | 46 |         out.println("<font color="#009900">Parameters in this request:<br></font>");
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 | 47 |         if (firstName != null || lastName != null) {
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 | 48 |             out.println("<font color="#009900">First Name:</font>");
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 | 49 |             out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(firstName) + "<font color="#009900"><br></font>");
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 | 50 |             out.println("<font color="#009900">Last Name:</font>");
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 | 51 |             out.println("<font color="#009900"> = </font>" + HTMLFilter.filter(lastName));
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 | 52 |         } else {
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 | 53 |             out.println("<font color="#009900">No Parameters, Please enter some</font>");
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 | 54 |         }
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 | 55 |         out.println("<font color="#009900"><P></font>");
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 | 56 |         out.print("<font color="#009900"><form action=\"</font>");
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 | 57 |         out.print("<font color="#009900">RequestParamExample\" </font>");
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 | 58 |         out.println("<font color="#009900">method=POST></font>");
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 | 59 |         out.println("<font color="#009900">First Name:</font>");
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 | 60 |         out.println("<font color="#009900"><input type=text size=20 name=firstname></font>");
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 | 61 |         out.println("<font color="#009900"><br></font>");
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 | 62 |         out.println("<font color="#009900">Last Name:</font>");
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 | 63 |         out.println("<font color="#009900"><input type=text size=20 name=lastname></font>");
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 | 64 |         out.println("<font color="#009900"><br></font>");
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 | 65 |         out.println("<font color="#009900"><input type=submit></font>");
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 | 66 |         out.println("<font color="#009900"></form></font>");
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 | 67 |         out.println("<font color="#009900"></body></font>");
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 | 68 |         out.println("<font color="#009900"></html></font>");
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 | 69 |     }
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 | 70 | 
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 | 71 |     <font color="#0000FF">public void</font> doPost(HttpServletRequest request, HttpServletResponse res)
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 | 72 |     <font color="#0000FF">throws</font> IOException, ServletException
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 | 73 |     {
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 | 74 |         doGet(request, response);
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 | 75 |     }
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 | 76 | }</pre>
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 | 77 | </body>
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 | 78 | </html>
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