jsp程序中出现的问题

Question

以下是在eclipse控制台中显示的问题，请各位高人帮我分析一下是什么错误
org.apache.jasper.compiler.Compiler generateClass
严重: Javac exception 
Compile failed; see the compiler error output for details.
at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:944)
at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:764)
at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:382)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
at java.lang.Thread.run(Thread.java:595)
2008-8-25 12:30:09 org.apache.jasper.compiler.Compiler generateClass
严重: Env: Compile: javaFileName=/C:/Program Files/Apache Software Foundation/Tomcat 5.0/work/Catalina/localhost/einfo//org/apache/jsp\index_jsp.java
    classpath=/C:/Program Files/Apache Software Foundation/Tomcat 5.0/webapps/einfo/WEB-INF/classes/;/C:/Program Files/Apache Software Foundation/Tomcat 5.0/webapps/einfo/WEB-INF/lib/JimiProClasses.jar;/C:/Program Files/Apache Software Foundation/Tomcat 5.0/webapps/einfo/WEB-INF/lib/activation.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/commons-collections-3.1.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/commons-dbcp-1.2.1.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/commons-el.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/servlet.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/smtp.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/svf.jar;C:/Program Files/Apache Software Foundation/Tomcat 5.0/common/lib/tools.jar;/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%205.0/bin/bootstrap.jar;/C:/Program%20Files/Java/jdk1.5.0_02/lib/tools.jar;/C:/Program%20Files/Java/jdk1.5.0_02/jre/lib/ext/dnsns.jar;/C:/Program%20Files/Java/jdk1.5.0_02/jre/lib/ext/localedata.jar;/C:/Program%20Files/Java/jdk1.5.0_02/jre/lib/ext/sunjce_provider.jar;/C:/Program%20Files/Java/jdk1.5.0_02/jre/lib/ext/sunpkcs11.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\bin\bootstrap.jar;C:\Program Files\Java\jdk1.5.0_02\lib\tools.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\classes
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\JimiProClasses.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\activation.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\classes12.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\commons-fileupload-1.1.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\commons-io-1.1.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\cos.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\itext-1.02b.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\itext-1.3.0.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\jasper-runtime.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\jasperreports-0.5.3.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\jasperreports-0.6.8.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\jaxp.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\einfo\WEB-INF\lib\jxl.jar
   .
   .
   .
   .
   .
   .
   .
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\servlet-api.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\servlet.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\smtp.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\svf.jar
    cp=C:\Program Files\Apache Software Foundation\Tomcat 5.0\common\lib\tools.jar
    cp=C:\Program%20Files\Apache%20Software%20Foundation\Tomcat%205.0\bin\bootstrap.jar
    cp=C:\Program%20Files\Java\jdk1.5.0_02\lib\tools.jar
    cp=C:\Program%20Files\Java\jdk1.5.0_02\jre\lib\ext\dnsns.jar
    cp=C:\Program%20Files\Java\jdk1.5.0_02\jre\lib\ext\localedata.jar
    cp=C:\Program%20Files\Java\jdk1.5.0_02\jre\lib\ext\sunjce_provider.jar
    cp=C:\Program%20Files\Java\jdk1.5.0_02\jre\lib\ext\sunpkcs11.jar
    work dir=C:\Program Files\Apache Software Foundation\Tomcat 5.0\work\Catalina\localhost\einfo
    extension dir=C:\Program Files\Java\jdk1.5.0_02\jre\lib\ext
    srcDir=C:\Program Files\Apache Software Foundation\Tomcat 5.0\work\Catalina\localhost\einfo
    include=org/apache/jsp/index_jsp.java2008-8-25 12:30:09 org.apache.jasper.compiler.Compiler generateClass
严重: Error compiling file: /C:/Program Files/Apache Software Foundation/Tomcat 5.0/work/Catalina/localhost/einfo//org/apache/jsp\index_jsp.java     [javac] Compiling 1 source fileC:\Program Files\Apache Software Foundation\Tomcat 5.0\work\Catalina\localhost\einfo\org\apache\jsp\index_jsp.java:7: org.apache.jsp.index_jsp is not abstract and does not override abstract method getIncludes() in org.apache.jasper.runtime.HttpJspBase
public final class index_jsp extends org.apache.jasper.runtime.HttpJspBase
             ^
1 error迷惑中，帮帮忙吧。