CSC/ECE 517 Fall 2009/wiki1b 13 pz

Model–View–Controller (MVC) is an architecture pattern to separate the business logic of an application from the Graphical User Interface (GUI), so we could modify either of the two without affecting the other one. And programs with MVC is highly maintainable, which could save a lot of work in the future usage, though it may be time-consuming when first coded.