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学科建设

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学术带头人

      庄鸿雁,1965年出生,文学硕士。黑龙江省级领军人才梯队“黑龙江流域文明&rdquo...[详情]

            专门史(黑龙江流域文明)梯队于2009年经省人社厅批准为省级领军人才梯队。梯队现有成员12人,其中国务院特贴专家1人;博士2人;硕士3人;研究员5人,副研究员4人,助理研究员2人,研究员实习员1人;年龄结构60岁以上3人;50—60岁4人;40—50岁1人;30—40岁3人;30岁以下1人。 工作任务:重点研究黑龙江历史文化探源问题,进一步阐述黑龙江流域是中华民族与中华文明的发源地之一,纠正&...详细

理论动态

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科研成果

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    Method public java.util.List com.highcom.cms.service.CMSTemplateEngine.documents(java.lang.String) threw an exception when invoked on com.highcom.cms.service.CMSTemplateEngine@aafd40 The problematic instruction: ---------- ==> list cms.documents("channel=专门史(黑龙江流域文明)_重点学科名称列表,start=0,num=5") as doc [on line 244, column 1 in hljlywm.htm] ---------- Java backtrace for programmers: ---------- freemarker.template.TemplateModelException: Method public java.util.List com.highcom.cms.service.CMSTemplateEngine.documents(java.lang.String) threw an exception when invoked on com.highcom.cms.service.CMSTemplateEngine@aafd40 at freemarker.ext.beans.OverloadedMethodModel.exec(OverloadedMethodModel.java:134) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:94) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.process(Environment.java:188) at freemarker.template.Template.process(Template.java:232) at com.highcom.cms.service.HTMLGenerator.generateHTML(HTMLGenerator.java:62) at com.highcom.cms.service.impl.PublishTaskServiceImpl.publishGeneral(PublishTaskServiceImpl.java:450) at sun.reflect.GeneratedMethodAccessor902.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:301) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at $Proxy34.publishGeneral(Unknown Source) at com.highcom.cms.service.PublishGeneralTask.execute(PublishGeneralTask.java:50) at com.highcom.edp.core.utils.threadpool.thread.WorkThread.run(WorkThread.java:77) Caused by: org.hibernate.exception.GenericJDBCException: could not initialize a collection: [com.highcom.cms.domain.Doc.docAttachment#297e8c7a485d5236014862898c8e0141] at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:103) at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:91) at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43) at org.hibernate.loader.Loader.loadCollection(Loader.java:2001) at org.hibernate.loader.collection.CollectionLoader.initialize(CollectionLoader.java:36) at org.hibernate.persister.collection.AbstractCollectionPersister.initialize(AbstractCollectionPersister.java:565) at org.hibernate.event.def.DefaultInitializeCollectionEventListener.onInitializeCollection(DefaultInitializeCollectionEventListener.java:60) at org.hibernate.impl.SessionImpl.initializeCollection(SessionImpl.java:1716) at org.hibernate.collection.AbstractPersistentCollection.forceInitialization(AbstractPersistentCollection.java:454) at org.hibernate.engine.StatefulPersistenceContext.initializeNonLazyCollections(StatefulPersistenceContext.java:797) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:241) at org.hibernate.loader.Loader.doList(Loader.java:2220) at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2104) at org.hibernate.loader.Loader.list(Loader.java:2099) at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:378) at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:338) at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:172) at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1121) at org.hibernate.impl.QueryImpl.list(QueryImpl.java:79) at com.highcom.cms.service.impl.DocumentServiceImpl.getDocuments(DocumentServiceImpl.java:173) at sun.reflect.GeneratedMethodAccessor915.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:301) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:106) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:89) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at $Proxy32.getDocuments(Unknown Source) at com.highcom.cms.service.CMSTemplateEngine.documents(CMSTemplateEngine.java:285) at sun.reflect.GeneratedMethodAccessor903.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:880) at freemarker.ext.beans.OverloadedMethodModel.exec(OverloadedMethodModel.java:111) ... 24 more Caused by: java.sql.SQLException: Invalid state, the PreparedStatement object is closed. at net.sourceforge.jtds.jdbc.JtdsPreparedStatement.checkOpen(JtdsPreparedStatement.java:186) at net.sourceforge.jtds.jdbc.JtdsStatement.getConnection(JtdsStatement.java:1204) at net.sourceforge.jtds.jdbc.JtdsResultSet.getConnection(JtdsResultSet.java:421) at net.sourceforge.jtds.jdbc.JtdsResultSet.close(JtdsResultSet.java:482) at com.mchange.v2.c3p0.impl.NewProxyResultSet.close(NewProxyResultSet.java:3129) at org.hibernate.jdbc.AbstractBatcher.closeQueryStatement(AbstractBatcher.java:206) at org.hibernate.loader.Loader.doQuery(Loader.java:726) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:236) at org.hibernate.loader.Loader.loadCollection(Loader.java:1994) ... 58 more