@ResponseBody
@RequestMapping(value = {"/",""}, method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE) public byte[] getImageFormDB(@RequestParam Long picId) { Image image = imageService.load(picId); return image.getFile(); }本文共 291 字，大约阅读时间需要 1 分钟。
@ResponseBody
@RequestMapping(value = {"/",""}, method = RequestMethod.GET, produces = MediaType.IMAGE_JPEG_VALUE) public byte[] getImageFormDB(@RequestParam Long picId) { Image image = imageService.load(picId); return image.getFile(); }转载于:https://www.cnblogs.com/ly-radiata/p/5411232.html