服务器tomcat重启之后出现这个问题，前端数据决策系统虽然能打开，但是报表预览会报错，远程设计器无法连接。 错误堆栈如下： com.fr.workspace.engine.exception.RemoteDesignUnknownException: java.lang.RuntimeException: com.fr.third.org.hibernate.exception.GenericJDBCException: could not execute query at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java) at com.fr.workspace.engine.convert.UnknownErrorConverter.convert(UnknownErrorConverter.java) at com.fr.workspace.engine.convert.ExceptionConverter.convert(ExceptionConverter.java) at com.fr.env.handler.impl.UnexpectedHandler.handle(Unknown Source) at com.fr.env.handler.impl.UnexpectedHandler.handle(Unknown Source) at com.fr.env.handler.WorkspaceExceptionHandler.handle(Unknown Source) at com.fr.env.handler.WorkspaceExceptionHandler.handleInSwitch(Unknown Source) at com.fr.design.EnvChangeEntrance.switch2Env(Unknown Source) at com.fr.design.EnvChangeEntrance.envListOkAction(Unknown Source) at com.fr.design.EnvChangeEntrance.access$200(Unknown Source) at com.fr.design.EnvChangeEntrance$4.doOk(Unknown Source) at com.fr.design.dialog.UIDialog.doOK(Unknown Source) at com.fr.design.dialog.UIDialog$3.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252) at java.awt.Component.processMouseEvent(Component.java:6539) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6304) at java.awt.Container.processEvent(Container.java:2239) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2297) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476) at java.awt.Container.dispatchEventImpl(Container.java:2283) at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84) at java.awt.EventQueue$4.run(EventQueue.java:733) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.awt.EventQueue.dispatchEvent(EventQueue.java:730) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:109) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:190) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:235) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:233) at java.security.AccessController.doPrivileged(Native Method) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:233) at java.awt.Dialog.show(Dialog.java:1084) at java.awt.Component.show(Component.java:1671) at java.awt.Component.setVisible(Component.java:1623) at java.awt.Window.setVisible(Window.java:1014) at java.awt.Dialog.setVisible(Dialog.java:1005) at com.fr.design.EnvChangeEntrance.chooseEnv(Unknown Source) at com.fr.design.actions.file.SwitchExistEnv$GetExistEnvAction.actionPerformed(Unknown Source) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:376) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:842) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:886) at java.awt.Component.processMouseEvent(Component.java:6539) at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) at java.awt.Component.processEvent(Component.java:6304) at java.awt.Container.processEvent(Container.java:2239) at java.awt.Component.dispatchEventImpl(Component.java:4889) at java.awt.Container.dispatchEventImpl(Container.java:2297) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4904) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4535) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4476) at java.awt.Container.dispatchEventImpl(Container.java:2283) at java.awt.Window.dispatchEventImpl(Window.java:2746) at java.awt.Component.dispatchEvent(Component.java:4711) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:760) at java.awt.EventQueue.access$500(EventQueue.java:97) at java.awt.EventQueue$3.run(EventQueue.java:709) at java.awt.EventQueue$3.run(EventQueue.java:703) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:84) at java.awt.EventQueue$4.run(EventQueue.java:733) at java.awt.EventQueue$4.run(EventQueue.java:731) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:74) at java.awt.EventQueue.dispatchEvent(EventQueue.java:730) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:205) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) Caused by: java.lang.RuntimeException: com.fr.third.org.hibernate.exception.GenericJDBCException: could not execute query at com.fr.config.dao.impl.HibernateXmlEnityDao$3.doInServer(HibernateXmlEnityDao.java) at com.fr.config.dao.impl.HibernateXmlEnityDao$3.doInServer(HibernateXmlEnityDao.java) at com.fr.config.dao.HibernateTemplate.doQuery(HibernateTemplate.java) at com.fr.config.dao.impl.HibernateXmlEnityDao.find(HibernateXmlEnityDao.java) at com.fr.config.dao.impl.BatchSubmitXmlEntityDao.find(BatchSubmitXmlEntityDao.java) at com.fr.config.server.transport.XmlEntityType.fetch(XmlEntityType.java) at com.fr.config.server.ServerDataFetcher.getConfig(ServerDataFetcher.java) at sun.reflect.GeneratedMethodAccessor391.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.fr.workspace.engine.rpc.WorkspaceServerInvoker.handleMessage(WorkspaceServerInvoker.java) at com.fr.workspace.WorkContext.handleMessage(WorkContext.java) at com.fr.decision.webservice.v10.remote.RemoteDesignService.onMessage(Unknown Source) at com.fr.decision.extension.report.api.remote.RemoteDesignResource.onMessage(Unknown Source) at sun.reflect.GeneratedMethodAccessor388.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.fr.third.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) at com.fr.third.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133) at com.fr.third.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97) at com.fr.third.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:854) at com.fr.third.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:765) at com.fr.third.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85) at com.fr.third.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:967) at com.fr.third.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:901) at com.fr.third.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:970) at com.fr.third.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872) at javax.servlet.http.HttpServlet.service(HttpServlet.java:515) at com.fr.third.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846) at javax.servlet.http.HttpServlet.service(HttpServlet.java:583) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:212) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at com.fr.decision.webservice.BackupActivator$1.doFilter(Unknown Source) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at com.fr.decision.webservice.filter.TenantFilter.doFilter(Unknown Source) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at com.fr.decision.base.DecisionServletInitializer$6.doFilterInternal(Unknown Source) at com.fr.third.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at com.fr.decision.base.DecisionServletInitializer$4.doFilter(Unknown Source) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at com.fr.third.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197) at com.fr.third.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:181) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:156) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:168) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:90) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:483) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:130) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:93) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:679) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:74) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:617) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:934) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1698) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Thread.java:748) Caused by: com.fr.third.org.hibernate.exception.GenericJDBCException: could not execute query at com.fr.third.org.hibernate.exception.internal.StandardSQLExceptionConverter.convert(StandardSQLExceptionConverter.java:47) at com.fr.third.org.hibernate.engine.jdbc.spi.SqlExceptionHelper.convert(SqlExceptionHelper.java:111) at com.fr.third.org.hibernate.loader.Loader.doList(Loader.java:2625) at com.fr.third.org.hibernate.loader.Loader.doList(Loader.java:2605) at com.fr.third.org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2434) at com.fr.third.org.hibernate.loader.Loader.list(Loader.java:2429) at com.fr.third.org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:501) at com.fr.third.org.hibernate.hql.internal.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:371) at com.fr.third.org.hibernate.engine.query.spi.HQLQueryPlan.performList(HQLQueryPlan.java:216) at com.fr.third.org.hibernate.internal.SessionImpl.list(SessionImpl.java:1338) at com.fr.third.org.hibernate.internal.QueryImpl.list(QueryImpl.java:87) ... 69 more Caused by: java.sql.SQLException: Error at com.fr.third.alibaba.druid.pool.DruidDataSource.handleConnectionException(DruidDataSource.java:1391) at com.fr.third.alibaba.druid.pool.DruidPooledConnection.handleException(DruidPooledConnection.java:132) at com.fr.third.alibaba.druid.pool.DruidPooledStatement.checkException(DruidPooledStatement.java:65) at com.fr.third.alibaba.druid.pool.DruidPooledResultSet.checkException(DruidPooledResultSet.java:55) at com.fr.third.alibaba.druid.pool.DruidPooledResultSet.getBytes(DruidPooledResultSet.java:341) at com.fr.third.org.hibernate.type.descriptor.sql.VarbinaryTypeDescriptor$2.doExtract(VarbinaryTypeDescriptor.java:60) at com.fr.third.org.hibernate.type.descriptor.sql.BasicExtractor.extract(BasicExtractor.java:47) at com.fr.third.org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:235) at com.fr.third.org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:231) at com.fr.third.org.hibernate.type.AbstractStandardBasicType.nullSafeGet(AbstractStandardBasicType.java:222) at com.fr.third.org.hibernate.type.AbstractStandardBasicType.hydrate(AbstractStandardBasicType.java:296) at com.fr.third.org.hibernate.persister.entity.AbstractEntityPersister.hydrate(AbstractEntityPersister.java:2838) at com.fr.third.org.hibernate.loader.Loader.loadFromResultSet(Loader.java:1735) at com.fr.third.org.hibernate.loader.Loader.instanceNotYetLoaded(Loader.java:1661) at com.fr.third.org.hibernate.loader.Loader.getRow(Loader.java:1550) at com.fr.third.org.hibernate.loader.Loader.getRowFromResultSet(Loader.java:733) at com.fr.third.org.hibernate.loader.Loader.processResultSet(Loader.java:978) at com.fr.third.org.hibernate.loader.Loader.doQuery(Loader.java:936) at com.fr.third.org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:342) at com.fr.third.org.hibernate.loader.Loader.doList(Loader.java:2622) ... 77 more Caused by: com.fr.third.org.hsqldb.HsqlException: file input/output error at com.fr.third.org.hsqldb.error.Error.error(Error.java:291) at com.fr.third.org.hsqldb.types.BlobDataID.getBytes(BlobDataID.java:95) at com.fr.third.org.hsqldb.jdbc.JDBCResultSet.getBytes(JDBCResultSet.java:797) at com.fr.third.org.hsqldb.jdbc.JDBCResultSet.getBytes(JDBCResultSet.java:1259) at com.fr.third.alibaba.druid.pool.DruidPooledResultSet.getBytes(DruidPooledResultSet.java:339) ... 92 more