If you are familiar with the Swing event model, you know that you need to add an action listener to the checkbox so that whenever the user changes it, the listener can perform some action.
如果熟悉Swing事件模型，您就知道需要为复选框添加一个活动监听器，从而每当用户改变它时，监听器都可以执行某个动作。
The fundamental reason the action handler extension point exists is to allow for existing event - or message-based systems to contribute actions to the declarative broker model.
存在操作处理程序扩展点的根本目的在于：允许现有基于事件或消息的系统将操作用于声明式代理模型。
Concrete construction of dam is typical dispersed event dynamic system (DEDS). Mutual action is very complex in DEDS, and it is very had to be expressed by mathematic analytic model.
大坝混凝土施工是一种典型的离散事件动态系统(DEDS)，系统内相互作用较复杂，很难用一个数学解析模型来表达。
应用推荐