大家来看看这个奇怪的问题

大家看看这个问题是怎么出现的啊，急死了！

2009-03-05 17:38:10,562 INFO  [STDOUT] 2009-3-5 17:38:10 com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement close
警告: SQLServerPreparedStatementID:242752 ( ConnectionID:11 TransactionID:0x0000000000000000): Error (ignored) closing PreparedHandle:0
com.microsoft.sqlserver.jdbc.SQLServerException: Connection reset
at com.microsoft.sqlserver.jdbc.SQLServerConnection.terminate(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSChannel.read(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSReader.readPacket(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSReader.readPacket(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSCommand.startResponse(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSCommand.startResponse(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement$1PreparedHandleClose.doExecute(Unknown Source)
at com.microsoft.sqlserver.jdbc.TDSCommand.execute(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.closePreparedHandle(Unknown Source)
at com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.close(Unknown Source)
at org.jboss.resource.adapter.jdbc.CachedPreparedStatement.agedOut(CachedPreparedStatement.java:325)
at org.jboss.resource.adapter.jdbc.PreparedStatementCache.ageOut(PreparedStatementCache.java:144)
at org.jboss.util.LRUCachePolicy$LRUList.demote(LRUCachePolicy.java:360)
at org.jboss.util.LRUCachePolicy.insert(LRUCachePolicy.java:176)
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.prepareStatement(BaseWrapperManagedConnection.java:338)
at org.jboss.resource.adapter.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:192)
at com.hrp.app2.task_alignment.dao.HrTaskAlignmentDAO.findByCondition(HrTaskAlignmentDAO.java:653)
at com.hrp.app2.task_alignment.dao.HrTaskAlignmentDAO.findByCondition(HrTaskAlignmentDAO.java:589)
at com.hrp.app2.task_alignment.dao.HrTaskAlignmentDAOImp.findNotRunning(HrTaskAlignmentDAOImp.java:182)
at servlet.RunningList.startToRunning(RunningList.java:68)
at servlet.Watcher.backExecute(BackExecuteByStepTime.java:119)
at servlet.Watcher.run(BackExecuteByStepTime.java:105)
at java.lang.Thread.run(Thread.java:534)
2009-03-05 17:38:10,593 INFO  [STDOUT] com.microsoft.sqlserver.jdbc.SQLServerException: 该连接已关闭。
2009-03-05 17:38:10,593 INFO  [STDOUT] at com.microsoft.sqlserver.jdbc.SQLServerException.makeFromDriverError(Unknown Source)
2009-03-05 17:38:10,593 INFO  [STDOUT] at com.microsoft.sqlserver.jdbc.SQLServerConnection.checkClosed(Unknown Source)
2009-03-05 17:38:10,593 INFO  [STDOUT] at com.microsoft.sqlserver.jdbc.SQLServerConnection.prepareStatement(Unknown Source)
2009-03-05 17:38:10,593 INFO  [STDOUT] at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.doPrepareStatement(BaseWrapperManagedConnection.java:348)
2009-03-05 17:38:10,593 INFO  [STDOUT] at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.prepareStatement(BaseWrapperManagedConnection.java:336)
2009-03-05 17:38:10,593 INFO  [STDOUT] at org.jboss.resource.adapter.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:192)