AliasRegistry
AbstractRefreshableApplicationContext
BeanFactory
DefaultResourceLoader
FactoryBeanRegistrySupport
BeanNameAware
ClassPathXmlApplicationContext
SimpleAliasRegistry
Aware
HierarchicalBeanFactory
ResourceLoader
AbstractApplicationContext
DefaultSingletonBeanRegistry
AbstractBeanFactory
# doGetBean
ConfigurableApplicationContext
EnvironmentCapable
SingletonBeanRegistry
ResourcePatternResolver
ListableBeanFactory
ApplicationContext
InitializingBean
AbstractRefreshableConfigApplicationContext
AbstractXmlApplicationContext
ConfigurableBeanFactory
