SpringBoot启动流程（六）：启动流程总结

ǰ漸ƪ· springboot ̣ܽ¡

һʼ SpringApplication.run(Demo01Application.class, args); ֣ط

• SpringApplication#SpringApplication(...)
• SpringApplication#run(...)

springboot ̣һܽ

SpringApplication#SpringApplication(...)

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• webApplicationType ںʲô͵ applicationContext
• Initialzers META-INF/spring.factories springboot ʱһЩʼ
• Listteners ͬ META-INF/spring.factoriesṩ˶Էؼ springboot ִй̡

SpringApplication#run(...)

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• getRunListener() ȡе ListenersҲ SpringApplication#SpringApplication(...) ȡ Listeners``Listeners ṩڶ෽ɼ springboot ̣
• ׼лʱ webApplicationType ãõӦ͵ Environment õ spring Уspring ʹõ Environment ﴴõģ
• ioc ʱҲǸ webApplicationType Ӧ ApplicationContext
• ׼ ioc ķУ ApplicationContext һ Initializers ҲУ
• ioc ʱspringboot עһ shutdownhookĿرʱرղ⣬ ioc ̣springboot չлᴴ web
• springboot ṩ͵ApplicationRunner``CommandLineRunnerߵķ

ݽıȽϼԣҪϸ˽⣬Ķǰ¡

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