spring-boot 學習

知識點： 1：寫個jar 須要springboot自動加載， META-INF/spring.factories、 文件裏面寫你要加載的類 org.springframework.context.ApplicationContextInitializer=
org.springframework.boot.autoconfigure.logging.AutoConfigurationReportLoggingInitializer

Auto Configure

org.springframework.boot.autoconfigure.EnableAutoConfiguration=
org.springframework.boot.autoconfigure.aop.AopAutoConfiguration,\

管理監聽

org.springframework.boot.actuate.autoconfigure.ManagementContextConfiguration=
參考文章（https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-developing-auto-configuration.html） 2：/META-INF/spring-configuration-metadata.json 按照spring的文檔元數據