2012-12-01 09:51:29.689::WARN: Committed before 500 Unable to show problem report: java.lang.IllegalStateException: STREAM 2012-12-01 09:51:29.690::WARN: /strutsDemo/export: java.lang.IllegalStateException: Committed at org.mortbay.jetty.Response.resetBuffer(Response.java:853) at org.mortbay.jetty.Response.reset(Response.java:832) at org.mortbay.jetty.Response.sendError(Response.java:220) at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:801) at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:519) at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1041) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:354) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:226) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:627) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:149) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:123) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:141) at org.mortbay.jetty.Server.handle(Server.java:269) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:430) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:687) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:492) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:199) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:339) at org.mortbay.jetty.nio.HttpChannelEndPoint.run(HttpChannelEndPoint.java:270) at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475) 2012-12-01 09:51:29.691::WARN: /strutsDemo/export java.lang.IllegalStateException: Committed at org.mortbay.jetty.Response.resetBuffer(Response.java:853) at org.mortbay.jetty.Response.reset(Response.java:832) at org.mortbay.jetty.Response.sendError(Response.java:220) at org.apache.struts2.dispatcher.Dispatcher.sendError(Dispatcher.java:801) at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:519) at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77) at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1041) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:354) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:226) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:627) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:149) at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:123) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:141) at org.mortbay.jetty.Server.handle(Server.java:269) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:430) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:687) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:492) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:199) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:339) at org.mortbay.jetty.nio.HttpChannelEndPoint.run(HttpChannelEndPoint.java:270) at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:475)
服务端对于大数据量的文件产生流返回给客户端时间耗时比较长,结果客户端接受不到数据