The CreateUnoListener method requires two parameters. The first is a prefix and is explained in detail below. The second parameter is the fully qualified name of the Listener interface that you want to use. The Listener must then be added to the Broadcaster Object.
CreateUnoListener 方法需要两个参数。第一个参数是一个前缀，下面对它进行了详细介绍。第二个参数是要使用的收听者接口的全限定名称。