mailto:ron.sigal@jboss.com 编写:   > mjjiangbhr wrote: > >   > If we set the timeout value to a non-zero value, and if there is no message in topic/queue in server side, then the remote client (message listener)  won't receive any message, that mean the connection between client and server is idle, if the idle duration exceeds the non-zero "timeout" value, then the JBM will forcibly close the connection, so the remoting client won't receive any subsequent messages from server any more......   Like I said, I don't know enough about JBossMessaging to comment.  Why does JBM close the connection?  And if JBM closes the connection, why should the Remoting client continue to receive messages?   Maybe you should move this discussion back to the Messaging forum.   -Ron