Article Introduction：Java development: How to use design patterns to improve the maintainability of code Introduction: Design patterns are a solution that is often used in software development. They can help developers improve the maintainability, readability and scalability of code. . This article will focus on how to use design patterns in Java development to improve the maintainability of code and provide specific code examples. 1. Simple Factory Pattern (SimpleFactory) The simple factory pattern can create various types of objects through a public factory class. so

2023-09-20 comment 0  654

Article Introduction：How to use PHP to write a simple factory pattern to unify the object creation process. The simple factory pattern (SimpleFactory) is a creational design pattern. It can centralize the object instantiation process and unify the object creation process. The simple factory pattern is very useful in actual projects. It can effectively reduce code redundancy and improve the maintainability and scalability of the code. In this article, we will learn how to use PHP to write a simple factory pattern to unify the object creation process. Let’s first understand the basic concepts of the simple factory pattern. simple

2023-09-05 comment 0  821

Article Introduction：The details are as follows: The factory mode mainly provides a transition interface for creating objects in order to shield and isolate the specific process of creating objects to achieve the purpose of improving flexibility. The factory mode is divided into three categories: 1) Simple factory mode (SimpleFactory): Not conducive to Generate a series of products; 2) Factory Method pattern (FactoryMethod): also called polymorphic factory; 3) Abstract Factory pattern (AbstractFactory): also called toolbox, produces product families, but is not conducive to producing new products; 1. Simple Factory Pattern The simple factory pattern is also called the static factory method pattern. It can be seen from the renaming that this mode must be very simple. Its purpose is simple: to define an interface for creating objects. In Jane

2023-05-23 comment 0  1477