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同样的文件保存后就运行不了怎么回事?

热度:179   发布时间:2006-04-30 14:42:00.0
同样的文件保存后就运行不了怎么回事?

疯了!
为什么源文件可以运行,只是打开其中一个.jsp文件后点击保存在关闭,注!没做任何改动!!重新运行就有问题了。报错如下:



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: 6 in the jsp file: /listboard.jsp

Generated servlet error:
    [javac] Compiling 1 source file

G:\Program Files\Apache Group\Tomcat 4.1\work\Standalone\localhost\11\listboard_jsp.java:52: package connection does not exist
      connection.ConnPool pool = null;
                ^



An error occurred at line: 6 in the jsp file: /listboard.jsp

Generated servlet error:
G:\Program Files\Apache Group\Tomcat 4.1\work\Standalone\localhost\11\listboard_jsp.java:54: package connection does not exist
        pool = (connection.ConnPool) pageContext.getAttribute("pool", PageContext.APPLICATION_SCOPE);
                          ^



An error occurred at line: 6 in the jsp file: /listboard.jsp

Generated servlet error:
G:\Program Files\Apache Group\Tomcat 4.1\work\Standalone\localhost\11\listboard_jsp.java:57: package connection does not exist
            pool = (connection.ConnPool) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "connection.ConnPool");
                              ^
3 errors


	at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:130)
	at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:293)
	at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:353)
	at org.apache.jasper.compiler.Compiler.compile(Compiler.java:370)
	at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:473)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:190)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2422)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
	at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:163)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
	at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
	at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:199)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:700)
	at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:584)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
	at java.lang.Thread.run(Thread.java:534)


Apache Tomcat/4.1.30

谁知道怎么回事?!?!!?

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求求个位了, 有没有看得懂的呀。
小弟快疯了。。。。
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这天下怪事怎么这么多呀,让人操心。。。。
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我不是水王,只渴望回答。。那怕有人关注一下。。。

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