JasperRunManager cannot be resolved

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mb5fcdf3fd1fd25 2015-11-04 14:00:00

文章标签 java apache tomcat html .net 文章分类 代码人生

1、错误描述

十一月 04, 2015 1:56:09 下午 org.apache.catalina.core.StandardWrapperValve invoke
严重: Servlet.service() for servlet [jsp] in context with path [/Report] threw exception [Unable to compile class for JSP: 

An error occurred at line: 16 in the jsp file: /runReport.jsp
JasperRunManager cannot be resolved
13:     Map parameters = new HashMap(); 
14:     try 
15:     {   //执行报表程序   
16:       JasperRunManager.runReportToHtmlFile(reportFile.getPath(), parameters, conn);   
17:       response.sendRedirect(ctxpath+"/myreport.html"); //此处的myreport是报表的名称 
18:       
19:     }   


Stacktrace:] with root cause
org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at line: 16 in the jsp file: /runReport.jsp
JasperRunManager cannot be resolved
13:     Map parameters = new HashMap(); 
14:     try 
15:     {   //执行报表程序   
16:       JasperRunManager.runReportToHtmlFile(reportFile.getPath(), parameters, conn);   
17:       response.sendRedirect(ctxpath+"/myreport.html"); //此处的myreport是报表的名称 
18:       
19:     }   


Stacktrace:
  at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:102)
  at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:198)
  at org.apache.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:450)
  at org.apache.jasper.compiler.Compiler.compile(Compiler.java:361)
  at org.apache.jasper.compiler.Compiler.compile(Compiler.java:336)
  at org.apache.jasper.compiler.Compiler.compile(Compiler.java:323)
  at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:580)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:356)
  at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:396)
  at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:340)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
  at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
  at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:518)
  at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1091)
  at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:668)
  at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:223)
  at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1517)
  at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1474)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  at java.lang.Thread.run(Thread.java:745)