请大神帮忙分析一下 websphere的 错误日志

[wangworld]

[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:83)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:80)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:73)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:368)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.sun.proxy.$Proxy25.selectOne(Unknown Source)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:163)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.binding.MapperMethod.execute(MapperMethod.java:95)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.binding.MapperProxy.invoke(MapperProxy.java:40)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.sun.proxy.$Proxy121.getDataFromDatabase(Unknown Source)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.jiayu.xtggzy.service.impl.TPwDictServiceImpl.getDataFromDatabase(TPwDictServiceImpl.java:146)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.GeneratedMethodAccessor132.invoke(Unknown Source)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at java.lang.reflect.Method.invoke(Method.java:600)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.sun.proxy.$Proxy165.getDataFromDatabase(Unknown Source)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.jiayu.util.GetDataFromDatabase.queryDateString(GetDataFromDatabase.java:45)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.jiayu.util.GetDataFromDatabase.getDateTime(GetDataFromDatabase.java:29)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.jiayu.interceptor.RightsHandlerInterceptor.preHandle(RightsHandlerInterceptor.java:28)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:914)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:718)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1661)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1602)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:149)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:190)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:125)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:80)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:908)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:939)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:507)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:181)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:91)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:878)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1592)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:191)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:453)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:515)
[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:306)

[wangworld]

[17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:84) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1656) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R Caused by: java.sql.SQLException: Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.logicalcobwebs.proxool.WrappedConnection.invoke(WrappedConnection.java:207) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.logicalcobwebs.proxool.WrappedConnection.intercept(WrappedConnection.java:87) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.ibm.db2.jcc.a.fb$$EnhancerByProxool$$8e31c218.prepareStatement(<generated>) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at java.lang.reflect.Method.invoke(Method.java:600) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.logging.jdbc.ConnectionLogger.invoke(ConnectionLogger.java:53) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.sun.proxy.$Proxy363.prepareStatement(Unknown Source) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.statement.PreparedStatementHandler.instantiateStatement(PreparedStatementHandler.java:72) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.statement.BaseStatementHandler.prepare(BaseStatementHandler.java:82) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.statement.RoutingStatementHandler.prepare(RoutingStatementHandler.java:54) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at java.lang.reflect.Method.invoke(Method.java:600) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:46) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.jiayu.plugin.PagePlugin.intercept(PagePlugin.java:141) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:57) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at com.sun.proxy.$Proxy362.prepare(Unknown Source) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.SimpleExecutor.prepareStatement(SimpleExecutor.java:70) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:56) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:267) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:141) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:98) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:73) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:101) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:95) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:59) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.GeneratedMethodAccessor131.invoke(Unknown Source) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at java.lang.reflect.Method.invoke(Method.java:600) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:358) [17-3-16 15:25:46:186 CST] 00000040 SystemErr R ... 55 more [17-3-16 15:25:46:436 CST] 00000040 SystemErr R org.springframework.jdbc.UncategorizedSQLException: ### Error querying database. Cause: java.sql.SQLException: Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed ### The error may exist in resources/mybatis/xtggzy/TPwDict.xml ### The error may involve com.jiayu.xtggzy.mapper.DictMapper.getDataFromDatabase ### The error occurred while executing a query ### SQL: SELECT to_char( CURRENT TIMESTAMP,'yyyy-MM-dd HH24:mi:ss') FROM SYSIBM.SYSDUMMY1 ### Cause: java.sql.SQLException: Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed ; uncategorized SQLException for SQL []; SQL state [null]; error code [0]; Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed; nested exception is java.sql.SQLException: Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed

[M阳光]

 Cause: java.sql.SQLException: Couldn't perform the operation prepareStatement: You can't perform a prepareStatement operation after the connection has been closed

划重点，，考试要考