How to : implement loosely coupled events 如何：实现松耦合事件
2.
Loosely coupled events >松耦合事件
3.
Loosely coupled event 松耦合事件
4.
The loosely coupled event model provided by com supports late - bound events or method calls between the publisher and subscriber and the event system Com +提供的松耦合事件模型支持后期绑定事件或发布服务器和订阅服务器之间的方法调用，同时还支持事件系统。
