SpringBoot jar package start

1.jar package contains BOOT-INF, META-INF, spring boot loader

Business code class 2.BOOT-INF contains items compiled

3.META-INF contains the boot configuration information and pom

4.loader start entry contains the entire class jar package

5. Enter MainMethodRunner by the loader Launcher Interface

6. Start the entire service by means of a reflection MainMethodRunner executes the main method

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Origin www.cnblogs.com/scaling/p/11925453.html