2010-3-4 11:36:45 org.apache.catalina.core.ApplicationDispatcher invoke
严重: Servlet.service() for servlet jsp threw exception
java.io.IOException: Stream closed
  at org.apache.jasper.runtime.JspWriterImpl.ensureOpen(JspWriterImpl.java:204)
  at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:115)
  at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:188)
  at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:118)
  at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:77)
  at org.apache.jsp.jsp.layout.systemmanage.content_jsp._jspService(content_jsp.java:163)
  at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
  at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
  at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
  at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
  at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
  at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
  at com.webapp.struct.module.mapping.Mapping.mapping(Mapping.java:25)
  at com.webapp.control.mapping.MappingProcess.execute(MappingProcess.java:19)
  at com.webapp.main.WebApp.service(WebApp.java:105)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
  at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  at java.lang.Thread.run(Thread.java:619)
org.apache.jasper.JasperException: java.lang.IllegalStateException: Exception occurred when flushing data
  at org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:410)
  at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
  at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
  at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
  at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
  at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
  at com.webapp.struct.module.mapping.Mapping.mapping(Mapping.java:25)
  at com.webapp.control.mapping.MappingProcess.execute(MappingProcess.java:19)
  at com.webapp.main.WebApp.service(WebApp.java:105)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
  at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
  at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
  at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.IllegalStateException: Exception occurred when flushing data
  at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:191)
  at org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:118)
  at org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:77)
  at org.apache.jsp.jsp.layout.systemmanage.content_jsp._jspService(content_jsp.java:163)
  at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
  ... 25 more
Caused by: java.io.IOException: Stream closed
  at org.apache.jasper.runtime.JspWriterImpl.ensureOpen(JspWriterImpl.java:204)
  at org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:115)
  at org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:188)
  ... 31 more
 
找到的解决方案：
这个异常发生在从某一个input stream流读取信息的时候发生的。
这个异常是发生在这样一种场景之下：多个线程索引同一个input stream，当某一个thread在执行完之后，把这个inputstream关闭了；而此时正在从这个input stream流中读取信息的线程就会抛出 java.io.IOException: Stream closed 异常。
 
参考自：​​http://blog.zdnet.com.cn/html/84/289384-1075439.html​​