配置类增强器

	private Enhancer newEnhancer(Class<?> configSuperClass, @Nullable ClassLoader classLoader) {
		Enhancer enhancer = new Enhancer();
		enhancer.setSuperclass(configSuperClass);
		enhancer.setInterfaces(new Class<?>[] {EnhancedConfiguration.class});
		enhancer.setUseFactory(false);
		enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
		enhancer.setStrategy(new BeanFactoryAwareGeneratorStrategy(classLoader));
		enhancer.setCallbackFilter(CALLBACK_FILTER);
		enhancer.setCallbackTypes(CALLBACK_FILTER.getCallbackTypes());
		return enhancer;
	}