December 17, 2004 21:28:49
The object model expresses the associated relationship
1. The object model gives an object-based structure. By defining the relationship between the objects used in the program, the object model can organize objects in a manner that makes programming easier. 2. In general, the object model expresses the fact that some objects are "bigger", or more important than other objects - can be considered as objects containing other objects, or consisting of other objects Object. 3.