2005.3.5 horror

xiaoxiao2021-03-06  14

Today is a horror, it is time to recover.

Today is also "learning comrades to Lei Feng", although rarely mentioned, we can't forget.

A person who is not a target, I can't do anything, I am so. I don't know what to do all day. Virtuality time, it is really awkward!

A few days ago, I have been thinking about the relationship between classes and objects, and finally. I think it is very simple, the class is some collection of objects with the same properties and methods, and the object is specific, and it is an instantiation of the class. I have never been noticed when I have learned it, but I feel the concept of concept. It seems that it is not possible to leave practices.

On the occasion of the spring, I will try my goals. I don't want everyone like me ... start!

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