Home Backend Development PHP Tutorial Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

Jun 15, 2017 pm 03:20 PM

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)

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

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

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

##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

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

##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

4.

Detailed explanation of dependency injection function in SpringBoot

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

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.

5.

Detailed analysis of dependency injection sample code in JavaScript

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials ##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...

6.

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

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

##Introduction: PHP Control Inversion and Dependency Injection

8. Detailed explanation of several methods of Java Spring dependency injection

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

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

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

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

Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials

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

##angular.js - The standard of angularJS dependency injection

android - Is butterknife considered dependency injection?

php - How to pass parameters for YII2 dependency injection?

##angular.js - About angular2 dependency injection

The above is the detailed content of Dependency Injection Getting Started Tutorial: 10 Recommended Dependency Injection Getting Started Tutorials. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

Explain the concept of late static binding in PHP. Explain the concept of late static binding in PHP. Mar 21, 2025 pm 01:33 PM

Article discusses late static binding (LSB) in PHP, introduced in PHP 5.3, allowing runtime resolution of static method calls for more flexible inheritance.Main issue: LSB vs. traditional polymorphism; LSB's practical applications and potential perfo

How does session hijacking work and how can you mitigate it in PHP? How does session hijacking work and how can you mitigate it in PHP? Apr 06, 2025 am 12:02 AM

Session hijacking can be achieved through the following steps: 1. Obtain the session ID, 2. Use the session ID, 3. Keep the session active. The methods to prevent session hijacking in PHP include: 1. Use the session_regenerate_id() function to regenerate the session ID, 2. Store session data through the database, 3. Ensure that all session data is transmitted through HTTPS.

Describe the SOLID principles and how they apply to PHP development. Describe the SOLID principles and how they apply to PHP development. Apr 03, 2025 am 12:04 AM

The application of SOLID principle in PHP development includes: 1. Single responsibility principle (SRP): Each class is responsible for only one function. 2. Open and close principle (OCP): Changes are achieved through extension rather than modification. 3. Lisch's Substitution Principle (LSP): Subclasses can replace base classes without affecting program accuracy. 4. Interface isolation principle (ISP): Use fine-grained interfaces to avoid dependencies and unused methods. 5. Dependency inversion principle (DIP): High and low-level modules rely on abstraction and are implemented through dependency injection.

How to automatically set permissions of unixsocket after system restart? How to automatically set permissions of unixsocket after system restart? Mar 31, 2025 pm 11:54 PM

How to automatically set the permissions of unixsocket after the system restarts. Every time the system restarts, we need to execute the following command to modify the permissions of unixsocket: sudo...

Explain late static binding in PHP (static::). Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

How to debug CLI mode in PHPStorm? How to debug CLI mode in PHPStorm? Apr 01, 2025 pm 02:57 PM

How to debug CLI mode in PHPStorm? When developing with PHPStorm, sometimes we need to debug PHP in command line interface (CLI) mode...

See all articles