Tag：Design pattern
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Time：2020-6-3
Simple implementation of todolist MVC This is a minimalist implementation tutorial of MVC pattern from Tania rascia. We know that front-end frameworks like react, Vue and angular are all based on MVC design patterns. Although MVC is talked about, you can’t really feel the strict MVC concept in use. I found this project in GitHub, […]
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Time：2020-5-31
Initial understanding of factory mode Let’s first look at the introduction of the factory model This type of design pattern is a creation pattern, which provides the best way to create objects.In factory mode, we do not expose the creation logic to the client when we create the object, and we point to the newly […]
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Time：2020-5-30
This paper introduces the simple factory and factory pattern of PHP design pattern. To share with you for your reference, as follows: Factory pattern is a kind of creation pattern. It can be divided into simple factory pattern, factory pattern and abstract factory pattern. Simple factory can be called a special case of factory pattern […]
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Time：2020-5-29
introduce In the first part, C + + makes a deep and simple introduction to the factory mode (the first part), which mainly describes the structure, characteristics and defects of the simple factory mode, the factory method mode and the abstract factory mode. In the above three ways, when adding a product, either modify the […]
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Time：2020-5-28
This paper introduces the abstract factory pattern of PHP design pattern. To share with you for your reference, as follows: The previous article talked about simple factory (static factory) and factory mode in PHP. Now let’s talk about abstract factory mode As we have said before, adding a product is very simple. Adding corresponding product […]
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Time：2020-5-26
0x00. Write in front A few words,The first time I heard about the design pattern, I still heard about it when the teacher gave a lecture.After working for several years, I felt the importance of design pattern more and more. I reviewed it from the beginning to the end with the course of mooc.com and […]
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Time：2020-5-25
In this paper, we analyze the singleton pattern of PHP design pattern. To share with you for your reference, as follows: Singleton pattern is a common design pattern, which has three characteristics 1. There can only be one instance 2. You must create this instance by yourself 3. This instance must be provided to other […]
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Time：2020-5-5
Original link: https://learnku.com/laravel/t For discussion, please go to the professional laravel Developer Forum: https://learnku.com/laravel Design patterns are important to every developer. It solves very common problems in every project you build. Decorator mode definition: It helps you add extra behavior to an object without affecting other objects in the same class. Wikipedia: Decorator pattern is […]
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Time：2020-4-20
This note is excerpted from: https://www.cnblogs.com/patrick liu/p/7814004.html. Record the learning process for future reference. 1、 Introduction Today we are going to talk about the seventh pattern of structural design pattern and the last pattern of structural design pattern – agent pattern. First of all, in terms of name, “agent” can be understood as “substitute” […]
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Time：2020-4-15
This article explains what dependency injection (also known as inversion of control) is and how it improves the code that defines business logic. Services and dependencies A service can be a class you write, or it can be a class from an import library. For example, it can be a logger or a database connection. […]
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Time：2020-4-13
In this paper, an example is given to illustrate the definition and usage of observer pattern in PHP design pattern. To share with you for your reference, as follows: Observer mode when the state of an object changes, all the objects that depend on it will be notified and updated automatically Scene:When an event occurs, […]
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Time：2020-4-11
In this paper, an example is given to illustrate the principle and usage of the strategy pattern of PHP design pattern. To share with you for your reference, as follows: Strategy pattern Policy pattern is the behavior pattern of an object, which is intended to encapsulate a group of algorithms. Dynamic selection of the required […]
