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State modeAllows an object to change its behavior when its internal state changes. Object appears to have modified its class-- Baidu EncyclopediaSimply put, state pattern is state machine design. It is mainly used for the same request to perform different functions under different conditions. Its function is equivalent to if else. significanceI ...

preface Three directions of learning object-oriented 1, Classes and objects Structure: attribute, method, constructor (must understand) Code block, inner class (know how to use) 2, Three characteristics of object oriented Encapsulation, inheritance, polymorphism 3, Use of other keywords this, super, static, final, abstract, etc Cla ...

Previous period: JAVA cultivation script Chapter 1: Painful torture JAVA cultivation script Chapter 2: Gradual demonization JAVA cultivation script Chapter 3: Jedi counterattack JAVA cultivation script Chapter 4: "Closed door cultivation" 1, Classes and objects Starting from the important knowledge point, JAVA language is ...

1. Write game characters 1.1 problems To create a program, the requirements are as follows: Create a game character classGame characters have names, weapons and other attributesGame characters have methods to attack and walkWeapons are realized through weapons 1.2 scheme Because the game characters and weapons are implemented by clas ...

Not object-oriented, don't say you can program (python) I don't know if you ever thought about what human beings create and learn programming for? If we don't really like programming, our understanding of it is likely to only stay because programming can bring us benefits and program for life. Well, when you really understand the development h ...

How does Xiaobai become a python data analyst Day 15 ----- > Object Oriented Programming Are you single? The next time you meet someone who asks this question, you can directly answer him. Everyone has an object, because everything is an object. Our previous programming is instruction programming, that is, the input instructions are execu ...

The basic part of object-oriented has been sorted out, and the next part is intermediate and small project development 🔴🟢🟡 Classes and objects A class is the template of an object, and an object is an individual of a class Class is abstract and represents a class of things, such as human beings. It is a data type The object is concre ...

The reason for this article is that yesterday we planned to release the code of this article into a nuget package for internal use. But the person in charge asked questions, and I think his view is wrong. But my eloquence is not good. I can't win. Copy all the codes of this project into this article. You can have a look and provide the followin ...

Introduction to the author Author name: Ming Shiyin in programming world Introduction: CSDN blog expert has been engaged in software development for many years and is proficient in Java and JavaScript. Bloggers also learn and grow step by step from scratch, know the importance of learning and accumulation, and like to fight and upgrade with ...

Programming essence:   Define a series of data, define a series of functions, and use functions to operate data to achieve people's desired requirements   1 process oriented programming   definition: Aiming at the problem/Functions to be implemented,List the specific solution steps first,Then write the specific content Assem ...