Analyzing the SpringBoot run Method: From Startup to Execution

This article provides a comprehensive analysis of SpringBoot's run method, explaining its overall flow, the creation of SpringApplication objects, argument parsing, environment preparation, context refresh, and key extension points, while offering code examples to help developers understand the startup process.

Spring FrameworkSpringBootbackend-development

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Analyzing the SpringBoot run Method: From Startup to Execution

Code Ape Tech Column

Nov 19, 2020 · Backend Development

Demystifying Spring Boot Startup: A Deep Dive into SpringApplication.run()

This article provides a step‑by‑step technical analysis of Spring Boot's startup process, breaking down the creation of SpringApplication, the configuration of application type, initializers, listeners, and the eight phases executed by the run() method, complete with code snippets and diagrams.

Spring BootSpringApplicationapplication startup

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Demystifying Spring Boot Startup: A Deep Dive into SpringApplication.run()