java.lang.IllegalStateException异常

[树根之泥]

信息: Illegal access: this web application instance has been stopped already. Could not load oracle.jdbc.driver.DatabaseError. 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:1562)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1521)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:480)
at oracle.jdbc.driver.PhysicalConnection.close(PhysicalConnection.java:1202)
at org.hibernate.connection.DriverManagerConnectionProvider.close(DriverManagerConnectionProvider.java:175)
at org.hibernate.connection.DriverManagerConnectionProvider.finalize(DriverManagerConnectionProvider.java:165)
at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
at java.lang.ref.Finalizer.runFinalizer(Finalizer.java:83)
at java.lang.ref.Finalizer.access$100(Finalizer.java:14)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:160)

我在网上找了，都说报这个异常是由于调用response.sendRedrict()，这个情况是什么原因了

[JerryZhou_]

这个异常有很多种情况 你的异常信息是不是没贴全？

[树根之泥]

没有啊 贴全了啊

[heroleader]

这个异常没有多大事，，不影响程序运行，，，

[heroleader]

这个异常没有多大事，，不影响程序运行，，，他是服务器自身出的毛病

[良才2015]

数据库连接的问题
检查下数据库连接语句相关的吧