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时勇     时勇,中国摄影家协会会员、中国高校摄影教育专委会理事、河南大学摄影协会会长、新闻与传播学院副教授、研究生导师。1974年上山下乡,1976年应征入伍,1978年在部队提干,从事思想政治工作。1986年转业到河南大学担任《河南大学报》摄影记者、美术编辑、副编审等,2012年调入新闻与传播学院担任专职教师。1994年在学校开设《根雕艺术》选修课和《摄影艺术》、《新闻摄影》专业课,正式出版《河南大学藏书票》、《百年镜像》、《读图忆往》、《河南大学画册》、《新闻摄影教程》、《实用摄影教程》等书。荣获中国高校摄影教育专委会授予的“优秀摄影教学奖”和“摄影教育德艺双馨”奖。
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Method public java.util.List cn.univs.action.event.components.EventCommentComponent.eventCommentWorkList(java.lang.Integer,java.lang.Integer,java.lang.Integer,java.lang.Integer) threw an exception when invoked on cn.univs.action.event.components.EventCommentComponent@7289b1cc The problematic instruction: ---------- ==> list eventCommsData.eventCommentWorkList(279, userId, 0, 200) as work [on line 56, column 33 in univs//event/279/studetail.html] ---------- Java backtrace for programmers: ---------- freemarker.template.TemplateModelException: Method public java.util.List cn.univs.action.event.components.EventCommentComponent.eventCommentWorkList(java.lang.Integer,java.lang.Integer,java.lang.Integer,java.lang.Integer) threw an exception when invoked on cn.univs.action.event.components.EventCommentComponent@7289b1cc at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:136) at freemarker.core.MethodCall._getAsTemplateModel(MethodCall.java:93) at freemarker.core.Expression.getAsTemplateModel(Expression.java:89) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:87) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:79) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:196) at freemarker.core.Environment.process(Environment.java:176) at freemarker.template.Template.process(Template.java:232) at net.jforum.JForum.processCommand(JForum.java:223) at net.jforum.JForum.service(JForum.java:188) at javax.servlet.http.HttpServlet.service(HttpServlet.java:722) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at cn.univs.util.ParamsFilter.urlFilter(ParamsFilter.java:169) at cn.univs.util.ParamsFilter.doFilter(ParamsFilter.java:24) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:225) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:168) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:927) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1001) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:579) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662) Caused by: net.jforum.exceptions.DatabaseException: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Column 'auditstatus' in where clause is ambiguous at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:931) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2870) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665) at com.mysql.jdbc.Connection.execSQL(Connection.java:3124) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1149) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1262) at org.apache.commons.dbcp.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:92) at cn.univs.dao.disgeneric.event.GenericEventWorksCommentDAO.selectWorkCommentByuserId(GenericEventWorksCommentDAO.java:105) at cn.univs.repository.xmemcached.WorkRepository.getCommentWorkList(WorkRepository.java:1354) at cn.univs.action.event.components.EventCommentComponent.eventCommentWorkList(EventCommentComponent.java:67) at sun.reflect.GeneratedMethodAccessor342.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at freemarker.ext.beans.BeansWrapper.invokeMethod(BeansWrapper.java:825) at freemarker.ext.beans.SimpleMethodModel.exec(SimpleMethodModel.java:113) ... 35 more Caused by: com.mysql.jdbc.exceptions.MySQLIntegrityConstraintViolationException: Column 'auditstatus' in where clause is ambiguous ... 51 more 中国大学生在线

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