tomcat 7.0.43版本以上

zhangkaitao · zhangkaitao · commit e20792cba58f · 2013-12-10T08:39:27.000+08:00
Dispatching to an asychronous servlet from AsyncListener.onTimeout() should not trigger an IllegalStateException.

升级即可解决

tomcat7 maven plugin 请使用2.2
diff --git a/web/src/main/resources/spring-mvc.xml b/web/src/main/resources/spring-mvc.xml
@@ -98,7 +98,7 @@
         <mvc:interceptor>
             <mvc:mapping path="/admin/**" />
             <mvc:mapping path="/office/**" />
-            <!--<mvc:exclude-mapping path="/admin/polling"/>-->
+            <mvc:exclude-mapping path="/admin/polling"/>
             <bean class="org.springframework.orm.jpa.support.OpenEntityManagerInViewInterceptor"/>
         </mvc:interceptor>
         <!--<mvc:interceptor>-->
