1、错误描述
java.lang.IllegalStateException at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1743) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701) at net.sf.ehcache.store.disk.DiskStore.keySet(DiskStore.java:521) at net.sf.ehcache.store.disk.DiskStorageFactory$DiskExpiryTask.run(DiskStorageFactory.java:828) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) 八月 10, 2016 8:58:21 上午 org.apache.catalina.loader.WebappClassLoaderBase loadClass 信息: Illegal access: this web application instance has been stopped already. Could not load redis.clients.jedis.exceptions.JedisDataException. The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact. java.lang.IllegalStateException at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1743) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701) at redis.clients.jedis.JedisPool$JedisFactory.makeObject(JedisPool.java:70) at org.apache.commons.pool.impl.GenericObjectPool.addObject(GenericObjectPool.java:1617) at org.apache.commons.pool.impl.GenericObjectPool.ensureMinIdle(GenericObjectPool.java:1575) at org.apache.commons.pool.impl.GenericObjectPool.access$700(GenericObjectPool.java:190) at org.apache.commons.pool.impl.GenericObjectPool$Evictor.run(GenericObjectPool.java:1709) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505) Exception in thread "Timer-0" java.lang.NoClassDefFoundError: redis/clients/jedis/exceptions/JedisDataException at redis.clients.jedis.JedisPool$JedisFactory.makeObject(JedisPool.java:70) at org.apache.commons.pool.impl.GenericObjectPool.addObject(GenericObjectPool.java:1617) at org.apache.commons.pool.impl.GenericObjectPool.ensureMinIdle(GenericObjectPool.java:1575) at org.apache.commons.pool.impl.GenericObjectPool.access$700(GenericObjectPool.java:190) at org.apache.commons.pool.impl.GenericObjectPool$Evictor.run(GenericObjectPool.java:1709) at java.util.TimerThread.mainLoop(Timer.java:555) at java.util.TimerThread.run(Timer.java:505) Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.exceptions.JedisDataException at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1858) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1701) ... 7 more
2、错误原因
3、解决办法