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net.polyv.exception.PolvyRunTimeException: 查询出错，请查询后台日志   net.polyv.web.controller.front.VideoController.preview(VideoController.java:174)
  sun.reflect.GeneratedMethodAccessor677.invoke(Unknown Source)
  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
  java.lang.reflect.Method.invoke(Method.java:498)
  org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:222)
  org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:137)
  org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:110)
  org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:814)
  org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:737)
  org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
  org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:959)
  org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:893)
  org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:969)
  org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:860)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
  org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
  javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
  org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:167)
  org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:80)
  org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:346)
  org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:262)
  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
  org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
  org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
  org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
  org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:528)
  org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:139)
  org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
  org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
  org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
  org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:798)
  org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
  org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:810)
  org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
  org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
  java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  java.lang.Thread.run(Thread.java:745)