初始提交
diff --git a/tomcat-uid/webapps/examples/WEB-INF/classes/SessionExample.java b/tomcat-uid/webapps/examples/WEB-INF/classes/SessionExample.java
new file mode 100644
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+++ b/tomcat-uid/webapps/examples/WEB-INF/classes/SessionExample.java
@@ -0,0 +1,133 @@
+/*
+* Licensed to the Apache Software Foundation (ASF) under one or more
+* contributor license agreements. See the NOTICE file distributed with
+* this work for additional information regarding copyright ownership.
+* The ASF licenses this file to You under the Apache License, Version 2.0
+* (the "License"); you may not use this file except in compliance with
+* the License. You may obtain a copy of the License at
+*
+* http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+import java.io.*;
+import java.util.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+
+import util.HTMLFilter;
+
+/**
+ * Example servlet showing request headers
+ *
+ * @author James Duncan Davidson <duncan@eng.sun.com>
+ */
+
+public class SessionExample extends HttpServlet {
+
+ ResourceBundle rb = ResourceBundle.getBundle("LocalStrings");
+
+ public void doGet(HttpServletRequest request,
+ HttpServletResponse response)
+ throws IOException, ServletException
+ {
+ response.setContentType("text/html");
+
+ PrintWriter out = response.getWriter();
+ out.println("<html>");
+ out.println("<head>");
+
+ String title = rb.getString("sessions.title");
+ out.println("<title>" + title + "</title>");
+ out.println("</head>");
+ out.println("<body bgcolor=\"white\">");
+
+ // img stuff not req'd for source code html showing
+ // relative links everywhere!
+
+ // XXX
+ // making these absolute till we work out the
+ // addition of a PathInfo issue
+
+ out.println("<a href=\"../sessions.html\">");
+ out.println("<img src=\"../images/code.gif\" height=24 " +
+ "width=24 align=right border=0 alt=\"view code\"></a>");
+ out.println("<a href=\"../index.html\">");
+ out.println("<img src=\"../images/return.gif\" height=24 " +
+ "width=24 align=right border=0 alt=\"return\"></a>");
+
+ out.println("<h3>" + title + "</h3>");
+
+ HttpSession session = request.getSession(true);
+ out.println(rb.getString("sessions.id") + " " + session.getId());
+ out.println("<br>");
+ out.println(rb.getString("sessions.created") + " ");
+ out.println(new Date(session.getCreationTime()) + "<br>");
+ out.println(rb.getString("sessions.lastaccessed") + " ");
+ out.println(new Date(session.getLastAccessedTime()));
+
+ String dataName = request.getParameter("dataname");
+ String dataValue = request.getParameter("datavalue");
+ if (dataName != null && dataValue != null) {
+ session.setAttribute(dataName, dataValue);
+ }
+
+ out.println("<P>");
+ out.println(rb.getString("sessions.data") + "<br>");
+ Enumeration names = session.getAttributeNames();
+ while (names.hasMoreElements()) {
+ String name = (String) names.nextElement();
+ String value = session.getAttribute(name).toString();
+ out.println(HTMLFilter.filter(name) + " = "
+ + HTMLFilter.filter(value) + "<br>");
+ }
+
+ out.println("<P>");
+ out.print("<form action=\"");
+ out.print(response.encodeURL("SessionExample"));
+ out.print("\" ");
+ out.println("method=POST>");
+ out.println(rb.getString("sessions.dataname"));
+ out.println("<input type=text size=20 name=dataname>");
+ out.println("<br>");
+ out.println(rb.getString("sessions.datavalue"));
+ out.println("<input type=text size=20 name=datavalue>");
+ out.println("<br>");
+ out.println("<input type=submit>");
+ out.println("</form>");
+
+ out.println("<P>GET based form:<br>");
+ out.print("<form action=\"");
+ out.print(response.encodeURL("SessionExample"));
+ out.print("\" ");
+ out.println("method=GET>");
+ out.println(rb.getString("sessions.dataname"));
+ out.println("<input type=text size=20 name=dataname>");
+ out.println("<br>");
+ out.println(rb.getString("sessions.datavalue"));
+ out.println("<input type=text size=20 name=datavalue>");
+ out.println("<br>");
+ out.println("<input type=submit>");
+ out.println("</form>");
+
+ out.print("<p><a href=\"");
+ out.print(HTMLFilter.filter(response.encodeURL("SessionExample?dataname=foo&datavalue=bar")));
+ out.println("\" >URL encoded </a>");
+
+ out.println("</body>");
+ out.println("</html>");
+ }
+
+ public void doPost(HttpServletRequest request,
+ HttpServletResponse response)
+ throws IOException, ServletException
+ {
+ doGet(request, response);
+ }
+
+}