| 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 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 18 | import java.io.IOException;
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| 19 | import java.io.PrintWriter;
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| 20 | import java.util.ResourceBundle;
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| 21 |
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| 22 | import javax.servlet.ServletException;
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| 23 | import javax.servlet.http.HttpServlet;
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| 24 | import javax.servlet.http.HttpServletRequest;
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| 25 | import javax.servlet.http.HttpServletResponse;
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 26 |
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| 27 | import util.HTMLFilter;
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| 28 |
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| 29 | /**
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| 30 | * Example servlet showing request headers
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| 31 | *
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| 32 | * @author James Duncan Davidson <duncan@eng.sun.com>
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| 33 | */
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| 34 |
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| 35 | public class RequestParamExample extends HttpServlet {
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| 36 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 37 | private static final long serialVersionUID = 1L;
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 38 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 39 | private static final ResourceBundle RB = ResourceBundle.getBundle("LocalStrings");
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| 40 |
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| 41 | @Override
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 42 | public void doGet(HttpServletRequest request,
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| 43 | HttpServletResponse response)
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| 44 | throws IOException, ServletException
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| 45 | {
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| 46 | response.setContentType("text/html");
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| 47 |
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| 48 | PrintWriter out = response.getWriter();
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| 49 | out.println("<html>");
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| 50 | out.println("<head>");
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| 51 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 52 | String title = RB.getString("requestparams.title");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 53 | out.println("<title>" + title + "</title>");
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| 54 | out.println("</head>");
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| 55 | out.println("<body bgcolor=\"white\">");
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| 56 |
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| 57 | // img stuff not req'd for source code html showing
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| 58 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 59 | // all links relative
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 60 |
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| 61 | // XXX
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| 62 | // making these absolute till we work out the
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 63 | // addition of a PathInfo issue
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| 64 |
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 65 | out.println("<a href=\"../reqparams.html\">");
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| 66 | out.println("<img src=\"../images/code.gif\" height=24 " +
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| 67 | "width=24 align=right border=0 alt=\"view code\"></a>");
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| 68 | out.println("<a href=\"../index.html\">");
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| 69 | out.println("<img src=\"../images/return.gif\" height=24 " +
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| 70 | "width=24 align=right border=0 alt=\"return\"></a>");
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| 71 |
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| 72 | out.println("<h3>" + title + "</h3>");
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| 73 | String firstName = request.getParameter("firstname");
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| 74 | String lastName = request.getParameter("lastname");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 75 | out.println(RB.getString("requestparams.params-in-req") + "<br>");
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 76 | if (firstName != null || lastName != null) {
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 77 | out.println(RB.getString("requestparams.firstname"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 78 | out.println(" = " + HTMLFilter.filter(firstName) + "<br>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 79 | out.println(RB.getString("requestparams.lastname"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 80 | out.println(" = " + HTMLFilter.filter(lastName));
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| 81 | } else {
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 82 | out.println(RB.getString("requestparams.no-params"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 83 | }
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| 84 | out.println("<P>");
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| 85 | out.print("<form action=\"");
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| 86 | out.print("RequestParamExample\" ");
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| 87 | out.println("method=POST>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 88 | out.println(RB.getString("requestparams.firstname"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 89 | out.println("<input type=text size=20 name=firstname>");
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| 90 | out.println("<br>");
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 91 | out.println(RB.getString("requestparams.lastname"));
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 92 | out.println("<input type=text size=20 name=lastname>");
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| 93 | out.println("<br>");
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| 94 | out.println("<input type=submit>");
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| 95 | out.println("</form>");
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| 96 |
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| 97 | out.println("</body>");
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| 98 | out.println("</html>");
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| 99 | }
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| 100 |
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| 刘洪青 | 6266f99 | 2017-05-15 21:21:03 +0800 | [diff] [blame^] | 101 | @Override
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| Hongqing Liu | fd5ee81 | 2014-05-10 16:32:51 +0800 | [diff] [blame] | 102 | public void doPost(HttpServletRequest request,
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| 103 | HttpServletResponse response)
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| 104 | throws IOException, ServletException
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| 105 | {
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| 106 | doGet(request, response);
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| 107 | }
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| 108 |
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| 109 | }
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