求助大神帮看,Tomcat5.5在执行shutdown.bat后,Tomcat5.5不关闭窗口,却出现如下错误
信息: Stopping service CatalinaException in thread "Thread-6" java.lang.NullPointerException
at org.hsqldb.lib.HsqlTimer.nextTask(Unknown Source)
at org.hsqldb.lib.HsqlTimer$TaskRunner.run(Unknown Source)
at java.lang.Thread.run(Thread.java:662)
Exception in thread "Thread-5" java.lang.NullPointerException
at net.(ConnectionPool.java:484)
at net.(ConnectionPool.java:366)
at java.lang.Thread.run(Thread.java:662)
2013-12-8 19:42:57 org.apache.coyote.http11.Http11BaseProtocol destroy
信息: Stopping Coyote HTTP/1.1 on http-82
2013-12-8 19:42:57 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: Failed shutdown of Apache Portable Runtime
2013-12-8 19:42:59 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load conf.txt. 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.
Exception in thread "Thread-2" java.lang.NullPointerException
at net.(ConnectionPool.java:484)
at net.(ConnectionPool.java:366)
at java.lang.Thread.run(Thread.java:662)
[ 本帖最后由 lixinyu 于 2013-12-8 19:46 编辑 ]