2004-11-4
In recent days, it is extremely poor, and the sky is incomplete, imperfect GT4 E-text. Everything is studying, but doing things above before their drafts, ~~~
But finally a bit gain. record it
What is Callback Function?
Just don't need to call it, and automatically call the function of (by system call) at a certain time. Onclick (), onMouseMove () when programming under Windows, Write here to consider event-related content when programming under Windows, and do not need to implement these Callback mechanics, which is not clear.
In Web Service, this application is also available, such as the Factory mode in Grid Service, wants to automatically do things when instance is created and destroyed, and you want to use the Callback Function.
Use the Callback Function in Globus only requires a Callback Interface.
