public?class?MoocResource?implements?ApplicationContextAware??{??
	
	private?ApplicationContext?applicationContext;
	
	@Override
	public?void?setApplicationContext(ApplicationContext?applicationContext)
			throws?BeansException?{
		this.applicationContext?=?applicationContext;
	}
	
	public?void?resource()?throws?IOException?{
		Resource?resource?=?applicationContext.getResource("config.txt");
		System.out.println(resource.getFilename());
		System.out.println(resource.contentLength());
	}

}