【修改】全局处理Result，去除已放弃的类型，去掉success统一改为OK

【修改】系统公告无法查看的的问题处理

jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/oss/controller/OSSFileController.java

@@ -47,33 +47,29 @@ public class OSSFileController {
 	@PostMapping("/upload")
 	//@RequiresRoles("admin")
 	public Result upload(@RequestParam("file") MultipartFile multipartFile) {
-		Result result = new Result();
 		try {
 			ossFileService.upload(multipartFile);
-			result.success("上传成功！");
+			return Result.OK("上传成功！");
 		}
 		catch (Exception ex) {
 			log.info(ex.getMessage(), ex);
-			result.error500("上传失败");
+			return Result.error500("上传失败");
 		}
-		return result;
 	}
 
 	@ResponseBody
 	@DeleteMapping("/delete")
 	public Result delete(@RequestParam(name = "id") String id) {
-		Result result = new Result();
 		OSSFile file = ossFileService.getById(id);
 		if (file == null) {
-			result.error500("未找到对应实体");
-		}
-		else {
+			return Result.error500("未找到对应实体");
+		} else {
 			boolean ok = ossFileService.delete(file);
 			if (ok) {
-				result.success("删除成功!");
+				return Result.OK("删除成功!");
 			}
 		}
-		return result;
+		return Result.OK();
 	}
 
 	/**