update 修改controller中校验直接返回R.fail

ruoyi-admin/src/main/java/com/ruoyi/web/controller/system/SysOssController.java

@@ -2,10 +2,7 @@ package com.ruoyi.web.controller.system;
 
 
 import cn.dev33.satoken.annotation.SaCheckPermission;
-import cn.hutool.core.convert.Convert;
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.http.HttpException;
-import cn.hutool.http.HttpUtil;
 import com.ruoyi.common.annotation.Log;
 import com.ruoyi.common.core.controller.BaseController;
 import com.ruoyi.common.core.domain.PageQuery;
@@ -13,11 +10,6 @@ import com.ruoyi.common.core.domain.R;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.core.validate.QueryGroup;
 import com.ruoyi.common.enums.BusinessType;
-import com.ruoyi.common.exception.ServiceException;
-import com.ruoyi.common.utils.file.FileUtils;
-import com.ruoyi.oss.core.OssClient;
-import com.ruoyi.oss.factory.OssFactory;
-import com.ruoyi.system.domain.SysOss;
 import com.ruoyi.system.domain.bo.SysOssBo;
 import com.ruoyi.system.domain.vo.SysOssVo;
 import com.ruoyi.system.service.ISysOssService;
@@ -80,7 +72,7 @@ public class SysOssController extends BaseController {
     @PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
     public R<Map<String, String>> upload(@RequestPart("file") MultipartFile file) {
         if (ObjectUtil.isNull(file)) {
-            throw new ServiceException("上传文件不能为空");
+            return R.fail("上传文件不能为空");
         }
         SysOssVo oss = iSysOssService.upload(file);
         Map<String, String> map = new HashMap<>(2);