Tomcat7 报javax.management.InstanceNotFoundException

WARNING: Failed to unregister MBean with name [Catalina:j2eeType=Servlet,name=jsp,WebModule=//localhost/,J2EEApplication=none,J2EEServer=none] during component destruction

javax.management.InstanceNotFoundException: Catalina:j2eeType=Servlet,name=jsp,WebModule=//localhost/,J2EEApplication=none,J2EEServer=none
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1095)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:536)
at org.apache.catalina.util.LifecycleMBeanBase.unregister(LifecycleMBeanBase.java:194)
at org.apache.catalina.util.LifecycleMBeanBase.destroyInternal(LifecycleMBeanBase.java:73)
at org.apache.catalina.core.ContainerBase.destroyInternal(ContainerBase.java:1247)
at org.apache.catalina.util.LifecycleBase.destroy(LifecycleBase.java:304)
at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:1041)
at org.apache.catalina.core.StandardContext.removeChild(StandardContext.java:4033)
at org.apache.catalina.startup.ContextConfig.configureStop(ContextConfig.java:907)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:362)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5498)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1575)
at org.apache.catalina.core.ContainerBase$StopChild.call(ContainerBase.java:1564)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:722)

解决方法：

jdk的jre/lib/security/java.policy里加上

permission
javax.management.MBeanTrustPermission "register";

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