升级Tomcat版本 apache-tomcat-7.0.77
diff --git a/tomcat-uidm/webapps/examples/servlets/chat/index.jsp b/tomcat-uidm/webapps/examples/servlets/chat/index.jsp
new file mode 100644
index 0000000..5a33fcd
--- /dev/null
+++ b/tomcat-uidm/webapps/examples/servlets/chat/index.jsp
@@ -0,0 +1,32 @@
+<%--
+ 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.
+--%>
+<%@page contentType="text/html; charset=UTF-8" %>
+<% if (session.getAttribute("nickname") == null) {
+ response.sendRedirect("login.jsp");
+ return;
+}
+%>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">
+<html>
+<head>
+ <title>JSP Chat</title>
+</head>
+<frameset rows="1*,4*">
+ <frame name="post" src="post.jsp" scrolling="no" title="Post message">
+ <frame name="chat" src="chat" scrolling="yes" title="Chat">
+</frameset>
+</html>