错误信息:
Object of class [com.gzy.drm.server.apps.chinaschool.domain.Subject] with identifier [2]: not found
class org.springframework.orm.ObjectRetrievalFailureException

com.gzy.common.dao.HibernateGenericDao.get(HibernateGenericDao.java:30)

com.gzy.common.dao.HibernateEntityDao.get(HibernateEntityDao.java:25)

com.gzy.common.dao.HibernateEntityDao$$FastClassByCGLIB$$d6a180a7.invoke()

net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)

org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:714)

org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:162)

org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)

org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185)

org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:652)

com.gzy.drm.server.apps.chinaschool.service.SubjectManager$$EnhancerByCGLIB$$84c4761a.get()

com.gzy.drm.server.apps.chinaschool.web.controller.ResourceController.view(ResourceController.java:251)

sun.reflect.GeneratedMethodAccessor521.invoke(Unknown Source)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

java.lang.reflect.Method.invoke(Method.java:597)

org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:434)

org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:372)

org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)

org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:45)

org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:806)

org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:736)

org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:396)

org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:350)

javax.servlet.http.HttpServlet.service(HttpServlet.java:690)

javax.servlet.http.HttpServlet.service(HttpServlet.java:803)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)

org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)

org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)

org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)

org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:213)

org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:171)

org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)

org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)

org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:381)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

com.gzy.drm.server.apps.chinaschool.web.filter.DisableUrlSessionFilter.doFilter(DisableUrlSessionFilter.java:85)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

org.extremecomponents.table.filter.AbstractExportFilter.doFilter(AbstractExportFilter.java:49)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:78)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)

org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)

org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)

org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)

org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)

org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)

org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)

org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)

org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)

org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)

org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)

org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)

java.lang.Thread.run(Thread.java:619)