Get Bean을 통해 배우는 제네릭

DefaultListableBeanFactory.java

	@Override
	public <T> T getBean(Class<T> requiredType, @Nullable Object... args) throws BeansException {
		Assert.notNull(requiredType, "Required type must not be null");
		Object resolved = resolveBean(ResolvableType.forRawClass(requiredType), args, false);
		if (resolved == null) {
			throw new NoSuchBeanDefinitionException(requiredType);
		}
		return (T) resolved;
	}