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This article mainly introduces the relevant information of PHP Dependency Injection (DI) and Inversion of Control (IoC), which has certain reference value. Interested friends can refer to the first discussion of Dependency Injection and Inversion of Control. It's the same thing, it's a design pattern. This design pattern is used to reduce the coupling between programs. I studied it a bit and saw that there is no relevant article on the TP official website, so I wrote this humble article to introduce this design pattern. I hope I can contribute something to the TP community. First of all, don’t go into the definition of this design pattern, otherwise you will definitely be confused. The author is deeply affected by this. I have read many articles on Baidu, all of which are described from a theoretical perspective and are full of a lot of unfamiliar vocabulary. Either it is described in java code, which is also awkward. Anyway, I finally have some clarity. Let’s describe the concept of dependency injection from the perspective of PHP. Suppose we have a class here, which requires a database connection. According to the most primitive method, we may write this class like this: class example { private
1. Share practical tutorials on PHP Dependency Injection (DI) and Inversion of Control (IoC)
Introduction: This article mainly introduces the relevant information of PHP Dependency Injection (DI) and Inversion of Control (IoC). It has certain reference value. Interested friends can Refer to
2. Details of how to create objects in Java
##Introduction: Java developers create many objects every day, but they usually use dependency injection to manage the system. For example, Spring creates objects. However, there are many ways to create objects: use the New keyword, Use the newInstance method of the Class class, use the newInstance method of the Constructor class, use the Clone method, and use deserialization.
3. Introduction to dependency injection methods in .NET configuration JSON
##Introduction: This article mainly introduces the detailed explanation of ASP.NET Core configuring dependency injection in JSON files. 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
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Detailed explanation of dependency injection function in SpringBoot
Introduction: This article mainly introduces the detailed implementation of dependency injection function in SpringBoot. The implementation of SpringBoot is basically implemented through annotations. Those who are interested can find out.
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Detailed analysis of dependency injection sample code in JavaScript
##Introduction: The world of computer programming is actually a process of constantly abstracting simple parts and organizing these abstractions. JavaScript is no exception. When we use JavaScript to write applications, do we all use code written by others, such as some famous open source libraries or frameworks. As our project grows, more and more modules we need to rely on become more and more important. At this time, how to effectively organize these modules has become a very important issue. Dependency injection solves the problem of how to effectively organize code dependent modules. You may have heard the term "dependency injection" in some frameworks or libraries, such as the famous former...
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PHP Inversion of Control (IOC) and Detailed explanation of dependency injection (DI) example code Introduction: In other words, if we need to modify Class B or Class C in the future development process, once it involves renaming the function, changing the number of function parameters, or even adjusting the entire class structure, we will also have to modify Class A Make corresponding adjustments, and the independence of class A is lost. This is very inconvenient during the development process. This is what we call "one thing affects the whole body." If the two classes are written separately by two people, conflicts often arise. It was at this time that it came into being. . . 7. PHP Inversion of Control and Dependency Injection
##Introduction: PHP Control Inversion and Dependency Injection 8. Detailed explanation of several methods of Java Spring dependency injection
Introduction: This article mainly introduces several methods of Spring dependency injection in detail. The editor thinks it is quite good. Now I share it with everyone and also give Let’s all use it as a reference. Let’s follow the editor to take a look 9. Spring Ioc-detailed introduction to several methods of dependency injection
Introduction: A setter method is injected into the configuration file as follows: element -->Code in the action implementation class: private IHelloService helloservice;private String name;public void sayHello( ){helloservice.sayHello();System.out.println( 10. Several ways of Spring dependency injection
Introduction: This article mainly introduces several methods of Spring dependency injection in detail. The editor thinks it is quite good. Now I will share it with you and share it with everyone. As a reference. Let’s follow the editor and take a look [Related Q&A recommendations]: How does Spring automatically work in Java applications? Implementing dependency injection
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