spring-beans DefaultListableBeanFactory preInstantiateSingletons:650
RequestMappingHandlerMapping
AbstractHandlerMethodMapping lookupHandlerMethod
AbstractHandlerMethodMapping MappingRegistry -> lookup
spring-beans DefaultListableBeanFactory preInstantiateSingletons:650
RequestMappingHandlerMapping
AbstractHandlerMethodMapping lookupHandlerMethod
AbstractHandlerMethodMapping MappingRegistry -> lookup