非问题
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());
}
}