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Tomcat 7.0在运行中出现下列错误提示,请问是什么原因?网站可以正常发布,但是控制台会出现下面的错误

0
[待解决问题]

错误代码如下:

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信息: Illegal access: this web application instance has been stopped already. Could not load org.apache.commons.pool2.impl.LinkedBlockingDeque$Node. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
java.lang.IllegalStateException
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1610)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.linkFirst(LinkedBlockingDeque.java:248)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.offerFirst(LinkedBlockingDeque.java:393)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.addFirst(LinkedBlockingDeque.java:368)
at org.apache.commons.pool2.impl.GenericObjectPool.ensureIdle(GenericObjectPool.java:927)
at org.apache.commons.pool2.impl.GenericObjectPool.ensureMinIdle(GenericObjectPool.java:899)
at org.apache.commons.pool2.impl.BaseGenericObjectPool$Evictor.run(BaseGenericObjectPool.java:1036)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)

Exception in thread "commons-pool-EvictionTimer" java.lang.NoClassDefFoundError: org/apache/commons/pool2/impl/LinkedBlockingDeque$Node
at org.apache.commons.pool2.impl.LinkedBlockingDeque.linkFirst(LinkedBlockingDeque.java:248)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.offerFirst(LinkedBlockingDeque.java:393)
at org.apache.commons.pool2.impl.LinkedBlockingDeque.addFirst(LinkedBlockingDeque.java:368)
at org.apache.commons.pool2.impl.GenericObjectPool.ensureIdle(GenericObjectPool.java:927)
at org.apache.commons.pool2.impl.GenericObjectPool.ensureMinIdle(GenericObjectPool.java:899)
at org.apache.commons.pool2.impl.BaseGenericObjectPool$Evictor.run(BaseGenericObjectPool.java:1036)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.pool2.impl.LinkedBlockingDeque$Node
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1718)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)
... 8 more
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须弥shan的主页 须弥shan | 菜鸟二级 | 园豆:224
提问于:2019-04-08 22:01
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所有回答(2)
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ycyzharry | 园豆:18642 (专家六级) | 2019-04-09 13:15
0

缺包:Caused by: java.lang.ClassNotFoundException: org.apache.commons.pool2.impl.LinkedBlockingDeque$Node

无恨之都 | 园豆:277 (菜鸟二级) | 2019-04-11 22:53
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