Springboot knowledge points sorting_Janson_Lin’s blog

So what is the magic of Spring Boot? Automatic Configuration, Starting Dependency, Actuator, Command Line Interface (CLI) are the four most important Spring Boot Core features, among which CLI is an optional feature of Spring Boot. Although it is powerful, it also introduces a set of unconventional development models, so this series of articles only focuses on the other three features. As the title of the article, this article is the first part of this series, which will open the door to Spring Boot for you, focusing on analyzing its startup process and automatic configuration implementation principles for you. To master this part of the core content and understand some basic knowledge of the Spring framework, you will get twice the result with half the effort. 1. Introducing bricks and jade: Exploring Spring IoC containers If you have seen the source code of the SpringApplication.run() method, Spring Boot’s extremely lengthy startup process will definitely drive you crazy. Looking at the essence through the phenomenon, SpringApplication just converts a typical Spring The startup process of the application has been expanded, so a thorough understanding of the Spring container is a key to open the door of Spring Boot. 1.1, Spring IoC…