This URL assumes that the client is running on the same machine as the server and that the application server HTTP listener is listening on port 9081.

这个 URL 假设客户机和服务器运行在同一台机器上面，而且这个应用服务器的 HTTP 监听端口为 9081。

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When an application registers a listener, it is notified by the framework when bundles are installed, started, stopped, or uninstalled.

如果应用程序注册了侦听程序，那么在bundle被安装、启动、停止或卸载时，框架都会通知此应用程序。

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Start the application, and make sure the listener port, MQListener1, is started.

启动该应用程序，并确保启动了侦听器端口 MQListener1。

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