This means you have to explicitly open the tclientdataset at run - time , which can be done when the form is created in the oncreate event handler 这意味着您必须在运行时显式地打开tclientdataset ，您可以在oncreate事件处理程序中创建form时打开它。
Each participant is responsible for explicitly ending the conversation when the application receives a message that indicates an error or the end of the conversation 每个参与者均有责任在应用程序收到指示错误的消息或结束会话的消息时显式结束会话。
If an external resource is scarce or expensive , better performance can be achieved if the programmer explicitly releases resources when they are no longer being used 当外部资源稀少或者昂贵时，如果程序员在资源不再使用时显式释放它们，则可以获得更好的性能。
This attribute is useful if the method to which it is applied will be prepared explicitly at run time , and the author of the method knows this and wants to avoid the overhead of run - time preparation 如果应用此属性的方法将在运行时显式准备并且为该方法的作者所知道，而且该方法的作者想避免运行时准备的开销，则此属性非常有用。
