5 recommended articles about openness and closure

This article mainly introduces the open and closed principle of Java design pattern. The editor thinks it is quite good. Now I will share it with you and give it as a reference. Let’s follow the editor and take a look. I wrote it earlier. Recently, I took over a new business, and the system architecture is remarkable. But some places are intimidating, and some codes are bloated and difficult to maintain, which makes people unworthy. Therefore, based on the open and closed principle of Java, part of the code was refactored and optimized. Let’s first look at the old code of the previous system ShareChannelManager.javapublic ResultDO shareChannel(int shareCode) { if(ShareCodeUtil.share2A(shareCode)) { // TODO, share the business logic code to channel A  

1. Sample code that briefly introduces the open and closed principles of Java design patterns

##Introduction: This article mainly introduces the open and closed principle of Java design pattern. The editor thinks it is quite good. Now I will share it with you and give it as a reference. Let’s follow the editor to take a look

2. Detailed introduction to Python decorators

Introduction: The function of decorator is available in many languages, and the names are also different. In fact, it embodies a design pattern that emphasizes the open and closed principle. More Used for later feature upgrades rather than writing new code. Decorators can not only decorate functions, but also decorate other objects, such as classes. But usually, we use decorated functions as an example to introduce its usage. To understand how decorators work in Python, you need to go step by step. This article

3. Detailed explanation of Python decorators from shallow to deep

##Introduction: The function of decorator is available in many languages, and the names are also different. In fact, it embodies a design pattern that emphasizes the open and closed principle, and is more used for later function upgrades. Not writing new code. This article tries to be as simple and easy to understand as possible, starting from the most basic content.

4.

php object-oriented programming, php object-oriented_PHP tutorial

Introduction: php object-oriented programming, php object-oriented. PHP object-oriented programming, the basic principles of PHP object-oriented programming: Single responsibility: a class only needs to do one thing Open and closed: a class should be extensible, and

5.

php object-oriented programming, php object-oriented

Introduction: php object-oriented programming, php object-oriented. PHP object-oriented programming, the basic principles of PHP object-oriented programming: Single responsibility: a class only needs to do one thing Open and closed: a class should be extensible, and

The above is the detailed content of 5 recommended articles about openness and closure. For more information, please follow other related articles on the PHP Chinese website!