@SpringBootApplication
@SpringBootConfiguration
- @Configuration 配置注解
- @Component Spring组件注解
@EnableAutoConfiguration
- @AutoConfigurationPackage 让包及其子包下的类 自动注入到Spring容器中
- @Import(AutoConfigurationPackages.Registrar.class) 给当前Spring环境导入一个类 : Registrar
- @Import(AutoConfigurationImportSelector.class)
@ComponentScan
- @ComponentScans