升级Tomcat版本 apache-tomcat-7.0.77
diff --git a/tomcat-uid/webapps/examples/jsp/async/async1.jsp.html b/tomcat-uid/webapps/examples/jsp/async/async1.jsp.html
new file mode 100644
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+++ b/tomcat-uid/webapps/examples/jsp/async/async1.jsp.html
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+<html><body><pre>

+&lt;%--

+ 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.

+--%>

+&lt;%@page session="false"%>

+Output from async1.jsp

+Type is &lt;%=request.getDispatcherType()%>

+&lt;%

+System.out.println("Inside Async 1");

+  if (request.isAsyncStarted()) {

+    request.getAsyncContext().complete();

+  }

+%>

+Completed async request at &lt;%=new java.sql.Date(System.currentTimeMillis())%>

+</pre></body></html>