3.7 basic concepts of Object-Oriented Programming

Source: Internet
Author: User

Object-Oriented Programming (Object-Oriented-Programming, OOP) is the most popular Programming technology today. It has the advantages of easy code maintenance, good scalability, and reusable code.

The basic principle of the object-oriented design method is to build a problem model based on the way people are used to thinking and simulate the objective world. The objective world is composed of objects with attributes and behaviors. complex objects are composed of multiple simple objects. The object-oriented method divides objects into object classes. Each class corresponds to a set of attributes and a group of operations. objects are connected by passing messages. The attributes and operations of an object are called the attributes and events of an object in VB. NET.

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