sorket is closed

　　　　今早来公司启动项目时，发现在代码正确的情况下报了一个错。

15:19:14.362 [http-9000-2] ERROR com.nari.osp.servicebus.rmi.LongConnectPool - 与远程服务提供者:/192.168.177.19:2200失败
15:19:14.363 [http-9000-2] ERROR com.nari.osp.servicebus.rmi.RMIServiceInvoation - com.nari.osp.rtdb.tablenet.ITableNet|emsTableNetService上的方法[refresh]调用时发生网络错误!
java.net.SocketException: Socket is closed
at java.net.Socket.getOutputStream(Socket.java:916) ~[?:1.7.0_51]
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:229) [com.nari.osp.servicebus_1.0.0.201601151041.jar:?]
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:192) [com.nari.osp.servicebus_1.0.0.201601151041.jar:?]
at com.sun.proxy.$Proxy101.refresh(Unknown Source) [?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sun.proxy.$Proxy278.refresh(Unknown Source) [?:?]
at com.nari.osp.dass.dassController.getSjWarnInfoX(dassController.java:4357) [bundlefile/:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sgcc.uap.kernel.spring.ModuleWebDispatcher.doDispatch(ModuleWebDispatcher.java:148) [com.sgcc.uap.kernel_1.5.0.v201307251036.jar:?]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789) [org.springframework_3.1.1.RELEASE.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) [servlet-api.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.web.adaptor.ModuleServletAdaptor.service(ModuleServletAdaptor.java:80) [com.sgcc.uap.kernel_1.5.0.v201307251036.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ServletRegistration.doHandleRequest(ServletRegistration.java:170) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.AbstractRegistration.handleRequest(AbstractRegistration.java:58) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.processRequest(ProxyServlet.java:344) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.service(ProxyServlet.java:174) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextServlet.service(UapModuleContextServlet.java:169) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:197) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at com.nari.osp.security.filter.SecurityFilter.doFilter(SecurityFilter.java:39) [com.nari.osp.sapi_1.0.0.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter.doFilter(UapModuleContextFilter.java:108) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) [catalina.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:?]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:?]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:?]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:?]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:?]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:?]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:?]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:?]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:?]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:?]
at java.lang.Thread.run(Thread.java:744) [?:1.7.0_51]
15:19:15.387 [http-9000-2] ERROR com.nari.osp.servicebus.rmi.LongConnectPool - 与远程服务提供者:/192.168.177.19:2200失败
15:19:15.388 [http-9000-2] ERROR com.nari.osp.servicebus.rmi.RMIServiceInvoation - com.nari.osp.rtdb.tablenet.ITableNet|emsTableNetService上的方法[refresh]调用时发生网络错误!
java.net.SocketException: Socket is closed
at java.net.Socket.getOutputStream(Socket.java:916) ~[?:1.7.0_51]
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:229) [com.nari.osp.servicebus_1.0.0.201601151041.jar:?]
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:192) [com.nari.osp.servicebus_1.0.0.201601151041.jar:?]
at com.sun.proxy.$Proxy101.refresh(Unknown Source) [?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sun.proxy.$Proxy278.refresh(Unknown Source) [?:?]
at com.nari.osp.dass.dassController.getSjWarnInfoX(dassController.java:4357) [bundlefile/:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_51]
at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_51]
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sgcc.uap.kernel.spring.ModuleWebDispatcher.doDispatch(ModuleWebDispatcher.java:148) [com.sgcc.uap.kernel_1.5.0.v201307251036.jar:?]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789) [org.springframework_3.1.1.RELEASE.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) [servlet-api.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.web.adaptor.ModuleServletAdaptor.service(ModuleServletAdaptor.java:80) [com.sgcc.uap.kernel_1.5.0.v201307251036.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ServletRegistration.doHandleRequest(ServletRegistration.java:170) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.AbstractRegistration.handleRequest(AbstractRegistration.java:58) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.processRequest(ProxyServlet.java:344) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.service(ProxyServlet.java:174) [com.sgcc.uap.kernel.httpservice_1.5.0.v201307251036.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextServlet.service(UapModuleContextServlet.java:169) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) [servlet-api.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) [catalina.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:197) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at com.nari.osp.security.filter.SecurityFilter.doFilter(SecurityFilter.java:39) [com.nari.osp.sapi_1.0.0.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) [org.springframework_3.1.1.RELEASE.jar:?]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) [org.springframework_3.1.1.RELEASE.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter.doFilter(UapModuleContextFilter.java:108) [com.sgcc.uap.kernel.web_1.0.0.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) [catalina.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) [catalina.jar:?]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) [catalina.jar:?]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) [catalina.jar:?]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) [catalina.jar:?]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [catalina.jar:?]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [catalina.jar:?]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) [catalina.jar:?]
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845) [tomcat-coyote.jar:?]
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) [tomcat-coyote.jar:?]
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) [tomcat-coyote.jar:?]
at java.lang.Thread.run(Thread.java:744) [?:1.7.0_51]
15:19:15.390 [http-9000-2] ERROR com.sgcc.uap.rest.exception.handler.RestExceptionResolver - com.nari.osp.servicebus.rmi.NetWorkException: com.nari.osp.rtdb.tablenet.ITableNet|emsTableNetService上的方法[refresh]调用时发生网络错误!
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:268)
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:192)
at com.sun.proxy.$Proxy101.refresh(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:318)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:196)
at com.sun.proxy.$Proxy278.refresh(Unknown Source)
at com.nari.osp.dass.dassController.getSjWarnInfoX(dassController.java:4357)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
at com.sgcc.uap.kernel.spring.ModuleWebDispatcher.doDispatch(ModuleWebDispatcher.java:148)
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:789)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at com.sgcc.uap.kernel.web.adaptor.ModuleServletAdaptor.service(ModuleServletAdaptor.java:80)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at com.sgcc.uap.kernel.httpservice.internal.ServletRegistration.doHandleRequest(ServletRegistration.java:170)
at com.sgcc.uap.kernel.httpservice.internal.AbstractRegistration.handleRequest(AbstractRegistration.java:58)
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.processRequest(ProxyServlet.java:344)
at com.sgcc.uap.kernel.httpservice.internal.ProxyServlet.service(ProxyServlet.java:174)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at com.sgcc.uap.kernel.web.server.UapModuleContextServlet.service(UapModuleContextServlet.java:169)
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 com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:197)
at com.nari.osp.security.filter.SecurityFilter.doFilter(SecurityFilter.java:39)
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183)
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter$FilterChainImpl.doFilter(UapModuleContextFilter.java:183)
at com.sgcc.uap.kernel.web.server.UapModuleContextFilter.doFilter(UapModuleContextFilter.java:108)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Thread.java:744)
Caused by: java.net.SocketException: Socket is closed
at java.net.Socket.getOutputStream(Socket.java:916)
at com.nari.osp.servicebus.rmi.RMIServiceInvoation.invoke(RMIServiceInvoation.java:229)
... 56 more

　　　　一阵代码检查后，发现是公司内部服务器没开，非代码错误，而且也不影响页面的正常运行。