import org.springframework.boot.ResourceBanner; //导入依赖的package包/类
@PostConstruct
void init() {
    ResourceLoader resourceLoader = new DefaultResourceLoader();
    String location = environment.getProperty("banner.image.location");
    if (StringUtils.hasLength(location)) {
        addBanner(resourceLoader, location, resource -> new ImageBanner(resource));
    } else {
        for (String ext : SUPPORTED_IMAGES) {
            addBanner(resourceLoader, "banner." + ext, resource -> new ImageBanner(resource));
        }
    }
    addBanner(resourceLoader, environment.getProperty("banner.location", "banner.txt"),
            resource -> new ResourceBanner(resource));
}
 

import org.springframework.boot.ResourceBanner; //导入依赖的package包/类
private static Banner hymirBanner() {
  Resource resource = new ClassPathResource("banner.txt");
  return new ResourceBanner(resource);
}
 

import org.springframework.boot.ResourceBanner; //导入依赖的package包/类
private Banner getBanner() {
	ClassPathResource banner = new ClassPathResource("remote-banner.txt",
			RemoteSpringApplication.class);
	return new ResourceBanner(banner);
}