OOP(和数据行...)问题 [英] OOP (and datarow...) questions

问题描述

1)封装和类是同一回事吗?

2)从封装性，继承性和多态性上，哪个技术是最好的?

3)什么时候使用datarowview和何时使用datarowview?

1) Is Encapuslation and class is same thing?

2) From Encapuslation,inheritance and polymorphism which thecnique is best?

3) when we use datarowview and when datarow?

推荐答案

它们都是不同的概念，并且不具有可比性.

They are all different concepts and are not comparable.

umairshoaib写道:

umairshoaib wrote:

1)IS封装和类是同一回事吗?

1)IS Encapuslation and class is same thing?

不是.但是，类确实提供封装.

Nope. However classes do provide encapsulation.

mairshoaib写道:

mairshoaib wrote:

从封装性，继承性和多态性来看，哪个技术是最好的?

From Encapuslation,inheritance and polymorphism which thecnique is best?

这些不是替代技术.相反，它们是OOP的基本支柱.

请遵循 Prera​​k Patel 的建议:阅读有关OOP基本概念的好书或教程.

These are NOT alternative techniques. They are instead the fundamental pillars of the OOP.

Please follow Prerak Patel''s suggestion: read a good book or tutorial on OOP basic concepts.

mairshoaib写道:

mairshoaib wrote:

何时使用datarowview和datrow?

when we use datarowview and when datrow?

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