tomcat启动时报:IOException while loading persisted sessions: java.io.EOFException的解决方案

错误代码如下:
严重: IOException while loading persisted sessions: java.io.EOFException
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2325)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2794)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:801)
	at java.io.ObjectInputStream.(ObjectInputStream.java:299)
	at org.apache.catalina.util.CustomObjectInputStream.(CustomObjectInputStream.java:58)
	at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:226)
	at org.apache.catalina.session.StandardManager.load(StandardManager.java:183)
	at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:473)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5293)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:698)
	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1119)
	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1760)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
一月 02, 2014 2:38:27 下午 org.apache.catalina.session.StandardManager startInternal
严重: Exception loading sessions from persistent storage
java.io.EOFException
	at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2325)
	at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2794)
	at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:801)
	at java.io.ObjectInputStream.(ObjectInputStream.java:299)
	at org.apache.catalina.util.CustomObjectInputStream.(CustomObjectInputStream.java:58)
	at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:226)
	at org.apache.catalina.session.StandardManager.load(StandardManager.java:183)
	at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:473)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5293)
	at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:726)
	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:702)
	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:698)
	at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1119)
	at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1760)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)
一月 02, 2014 2:38:27 下午 org.apache.catalina.startup.HostConfig deployDirectory

错误的原因是:EOFException表示输入过程中意外地到达文件尾或流尾的信号,导致从session中获取数据失败。这是由于tomcat上次非正常关闭时有一些活动session被持久化（表现为一些临时文件），在重启时，tomcat尝试去恢复这些session的持久化数据但又读取失败造成的。此异常不影响系统的使用。

可以看到,我正在使用的day56项目中多了一个sessions.ser文件,把此文件删除即可tomcat即可正常的使用.

如果你的项目中不知道是哪个项目引起的.就把Catalina目录下的所有文件删除,即可.