标签：SpringBoot boot springframework ApplicationContextInitializer 源码 context org 解析
1.创建SpringApplication对象
1.1 webApplicationType设置 （SERVLET）
1.2 setInitializers设置
通过getSpringFactoriesInstances方法从 META-INF/spring.factories下获取key为
ApplicationContextInitializer的对象并实例化,共7个
org.springframework.context.ApplicationContextInitializer=\
org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer,\
org.springframework.boot.context.ContextIdApplicationContextInitializer,\
org.springframework.boot.context.config.DelegatingApplicationContextInitializer,\
org.springframework.boot.rsocket.context.RSocketPortInfoApplicationContextInitializer,\
org.springframework.boot.web.context.ServerPortInfoApplicationContextInitializer
org.springframework.context.ApplicationContextInitializer=\
org.springframework.boot.autoconfigure.SharedMetadataReaderFactoryContextInitializer,\
org.springframework.boot.autoconfigure.logging.ConditionEvaluationReportLoggingListener
1.3 setListeners设置
通过getSpringFactoriesInstances方法从 META-INF/spring.factories下获取key为
ApplicationListener的对象并实例化,共8个
org.springframework.context.ApplicationListener=\
org.springframework.boot.ClearCachesApplicationListener,\
org.springframework.boot.builder.ParentContextCloserApplicationListener,\
org.springframework.boot.context.FileEncodingApplicationListener,\
org.springframework.boot.context.config.AnsiOutputApplicationListener,\
org.springframework.boot.context.config.DelegatingApplicationListener,\
org.springframework.boot.context.logging.LoggingApplicationListener,\
org.springframework.boot.env.EnvironmentPostProcessorApplicationListener
org.springframework.context.ApplicationListener=\
org.springframework.boot.autoconfigure.BackgroundPreinitializer
1.4 mainApplicationClass设置
查找运行堆栈,找到main方法所在的位置
2.执行run方法
标签：SpringBoot,
boot,
springframework,
ApplicationContextInitializer,
源码,
context,
org,
解析,
From： https://www.cnblogs.com/Acaak/p/16896271.html