我在win7笔记本电脑中运行tomcat（来自eclipse中）的Web应用程序，连接到远程实验室中的websphere服务器。我可以调用我的中间件安装的一些API，但其他人无法响应。我可以在SystemOut.log中看到以下日志：
[1/24/12 20:16:51:434 EET] 00000046 ThreadMonitor W WSVR0605W: Thread "ORB.thread.pool : 0" (0000004e) has been active for 621039 milliseconds and may be hung. There is/are 3 thread(s) in total in the server that may be hung.
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:413)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:274)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:261)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:389)
at java.net.Socket.connect(Socket.java:556)
at java.net.Socket.connect(Socket.java:504)
at java.net.Socket.<init>(Socket.java:412)
at java.net.Socket.<init>(Socket.java:226)
at com.ibm.ws.orbimpl.transport.WSTCPTransportConnection.createSocket(WSTCPTransportConnection.java:371)
at com.ibm.CORBA.transport.TransportConnectionBase.connect(TransportConnectionBase.java:356)
at com.ibm.ws.orbimpl.transport.WSTransport.getConnection(WSTransport.java:429)
at com.ibm.CORBA.transport.TransportBase.getConnection(TransportBase.java:187)
at com.ibm.rmi.iiop.TransportManager.get(TransportManager.java:93)
at com.ibm.rmi.iiop.GIOPImpl.getConnection(GIOPImpl.java:129)
at com.ibm.rmi.iiop.GIOPImpl.locate(GIOPImpl.java:205)
at com.ibm.rmi.corba.ClientDelegate.locate(ClientDelegate.java:1966)
at com.ibm.rmi.corba.ClientDelegate._createRequest(ClientDelegate.java:1991)
at com.ibm.rmi.corba.ClientDelegate.createRequest(ClientDelegate.java:1155)
at com.ibm.rmi.corba.ClientDelegate.createRequest(ClientDelegate.java:1270)
at com.ibm.CORBA.iiop.ClientDelegate.createRequest(ClientDelegate.java:1327)
at com.ibm.rmi.corba.ClientDelegate.createRequest(ClientDelegate.java:1131)
at com.ibm.CORBA.iiop.ClientDelegate.createRequest(ClientDelegate.java:1293)
at com.ibm.rmi.corba.ClientDelegate.request(ClientDelegate.java:1869)
at com.ibm.CORBA.iiop.ClientDelegate.request(ClientDelegate.java:1249)
at org.omg.CORBA.portable.ObjectImpl._request(ObjectImpl.java:458)
at com.ibm.org.omg.SendingContext._CodeBaseStub.meta(_CodeBaseStub.java:116)
at com.ibm.rmi.iiop.FVDCodeBaseDelegate.meta(FVDCodeBaseDelegate.java:145)
at com.ibm.rmi.io.IIOPInputStream.inputObjectFVD(IIOPInputStream.java:1591)
at com.ibm.rmi.io.IIOPInputStream.readSerializable(IIOPInputStream.java:1153)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectInternal(IIOPInputStream.java:427)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectLoop(IIOPInputStream.java:510)
at com.ibm.rmi.io.IIOPInputStream.readObjectDelegate(IIOPInputStream.java:375)
at com.ibm.rmi.io.IIOPInputStream.readObjectOverride(IIOPInputStream.java:633)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at java.util.ArrayList.readObject(ArrayList.java:617)
at sun.reflect.GeneratedMethodAccessor113.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.rmi.io.IIOPInputStream.invokeObjectReader(IIOPInputStream.java:1772)
at com.ibm.rmi.io.IIOPInputStream.inputObjectUsingClassDesc(IIOPInputStream.java:1507)
at com.ibm.rmi.io.IIOPInputStream.inputObjectClassDesc(IIOPInputStream.java:1482)
at com.ibm.rmi.io.IIOPInputStream.readSerializable(IIOPInputStream.java:1155)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectInternal(IIOPInputStream.java:427)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectLoop(IIOPInputStream.java:510)
at com.ibm.rmi.io.IIOPInputStream.readObjectDelegate(IIOPInputStream.java:375)
at com.ibm.rmi.io.IIOPInputStream.readObjectOverride(IIOPInputStream.java:633)
at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
at java.util.ArrayList.readObject(ArrayList.java:617)
at sun.reflect.GeneratedMethodAccessor113.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at com.ibm.rmi.io.IIOPInputStream.invokeObjectReader(IIOPInputStream.java:1772)
at com.ibm.rmi.io.IIOPInputStream.inputObjectUsingClassDesc(IIOPInputStream.java:1507)
at com.ibm.rmi.io.IIOPInputStream.inputObjectClassDesc(IIOPInputStream.java:1482)
at com.ibm.rmi.io.IIOPInputStream.readSerializable(IIOPInputStream.java:1155)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectInternal(IIOPInputStream.java:427)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObjectLoop(IIOPInputStream.java:510)
at com.ibm.rmi.io.IIOPInputStream.simpleReadObject(IIOPInputStream.java:464)
at com.ibm.rmi.io.ValueHandlerImpl.readValue(ValueHandlerImpl.java:209)
at com.ibm.rmi.iiop.CDRInputStream.read_value(CDRInputStream.java:2195)
at com.ejb._EJSRemoteStatelessMyBean_415f1de0_Tie.run__com_interfaces_RV__boolean__long__boolean__boolean__CORBA_WStringValue(_EJSRemoteStatelessMyBean_415f1de0_Tie.java:220)
at com.ejb._EJSRemoteStatelessMyBean_415f1de0_Tie._invoke(_EJSRemoteStatelessMyBean_415f1de0_Tie.java:126)
at com.ibm.CORBA.iiop.ServerDelegate.dispatchInvokeHandler(ServerDelegate.java:627)
at com.ibm.CORBA.iiop.ServerDelegate.dispatch(ServerDelegate.java:480)
at com.ibm.rmi.iiop.ORB.process(ORB.java:512)
at com.ibm.CORBA.iiop.ORB.process(ORB.java:1571)
at com.ibm.rmi.iiop.Connection.respondTo(Connection.java:2665)
at com.ibm.rmi.iiop.Connection.doWork(Connection.java:2530)
at com.ibm.rmi.iiop.WorkUnitImpl.doWork(WorkUnitImpl.java:62)
at com.ibm.ejs.oa.pool.PooledThread.run(ThreadPool.java:118)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1551)
在我的网络客户端中，我没有得到任何类型的日志或例外。只有某些API会发生这种情况。我在这里一无所知！