ciao a tutti,
ho iniziato quest'estate a studiare jsp e dopo ore di lettura si passa finalmente alla pratica.
arrivo al punto....ho istallato tomcat, jsdk, jvm.
in seguito ho modificato la variabile di ambiente.
la pagina http://localhost:8080/index.asp funziona correttamente, ma appena metto nella stessa cartella la pagina prova.jsp con il seguente codice:
<html>
<head>
<title>sono una pagina jsp</title>
</head>
<body>
<% out.prinln("sono una pagina JSP"); %>
</body>
</html>
mi restituisce il seguente errore:
HTTP Status 500 -
--------------------------------------------------------------------------------
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: Unable to compile class for JSP
An error occurred at line: 12 in the jsp file: /prova.jsp
Generated servlet error:
[javac] Compiling 1 source file
C:\Programmi\Apache Group\Tomcat 4.1\work\Standalone\localhost\_\prova_jsp.java:47: cannot resolve symbol
symbol : method prinln (java.lang.String)
location: class javax.servlet.jsp.JspWriter
out.prinln("sono una pagina JSP");
^
1 error
at org.apache.jasper.compiler.DefaultErrorHandler.jav acError(DefaultErrorHandler.java:130)
at org.apache.jasper.compiler.ErrorDispatcher.javacEr ror(ErrorDispatcher.java:293)
at org.apache.jasper.compiler.Compiler.generateClass( Compiler.java:340)
at org.apache.jasper.compiler.Compiler.compile(Compil er.java:352)
at org.apache.jasper.JspCompilationContext.compile(Js pCompilationContext.java:474)
at org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:184)
at org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet .java:853)
at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:260)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:643)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invo ke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:643)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(St andardContext.java:2415)
at org.apache.catalina.core.StandardHostValve.invoke( StandardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:643)
at org.apache.catalina.valves.ErrorDispatcherValve.in voke(ErrorDispatcherValve.java:170)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:641)
at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:172)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:641)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invok e(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$Standard PipelineValveContext.invokeNext(StandardPipeline.j ava:643)
at org.apache.catalina.core.StandardPipeline.invoke(S tandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(Cont ainerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(Co yoteAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(H ttp11Processor.java:432)
at org.apache.coyote.http11.Http11Protocol$Http11Conn ectionHandler.processConnection(Http11Protocol.jav a:386)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(P oolTcpEndpoint.java:534)
at org.apache.tomcat.util.threads.ThreadPool$ControlR unnable.run(ThreadPool.java:530)
at java.lang.Thread.run(Thread.java:536)
--------------------------------------------------------------------------------
Apache Tomcat/4.1.18
dove sta l'errore???
grazie in anticipo!!!