올려주신 jsp 파일의 맨 마지막 %> 뒤에 공백과 엔터 값들을 모두 지워주세요.
response 가 닫힌 상태에서 먼가 다른 작업을 하려고 해서 발생하는 에러 입니다.

수고하세요.


>게시판을 이용해 주셔서 감사합니다.
>다음양식에 맞게 입력해주세요.
>
>* 고객시스템명 : 태스트
>* GAUCE 버전 : 3.5
>* WAS 종류(WebLogic 등등) : Tomcat 5.0
>* DB 종류 : oracle 9i
>* 문의 유형(질문/요청/참조) :
>* 내용 :
>
>2006-06-05 13:54:09 StandardWrapperValve[jsp]: Servlet.service() for servlet jsp threw exception
>java.lang.IllegalStateException: getOutputStream() has already been called for this response
>        at org.apache.coyote.tomcat5.CoyoteResponse.getWriter(CoyoteResponse.java:599)
>        at org.apache.coyote.tomcat5.CoyoteResponseFacade.getWriter(CoyoteResponseFacade.java:163)
>        at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:122)
>        at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:115)
>        at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:190)
>        at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:115)
>        at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:75)
>        at org.apache.jsp.bacci.ds_005fgauce_jsp._jspService(ds_005fgauce_jsp.java:139)
>        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
>        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:534)
>
>이러한 에러가 발생합니다..
>
>