使用 ResourceLoader 获取文件,请问我要怎么做才能让游览器直接显示成图片呢?
private final ResourceLoader resourceLoader;
@RequestMapping(method = RequestMethod.GET, value = "/{filename:.+}")
@ResponseBody
public ResponseEntity<?> getFile(@PathVariable String filename) {
try {
return ResponseEntity.ok(resourceLoader.getResource("file:" + Paths.get(ROOT, filename).toString()));
} catch (Exception e) {
return ResponseEntity.notFound().build();
}
}