fix upload part merge

xueyi-modules/xueyi-system/src/main/java/com/xueyi/system/resource/controller/DmResourcesController.java

@@ -192,6 +192,7 @@ public class DmResourcesController extends BaseController<DmResourcesQuery, DmRe
                 content[i] = new File(folder + fileName + "_" + i + ".part");
             }
             File destFile = new File(folder + fileName);
+            logger.info("合并文件:{},文件数：{}",destFile.getAbsolutePath(), content.length);
             FileUtil.mergeFile(content, destFile);
             // 删除分片文件
             for (int i = 0; i < chunks; i++) {
@@ -282,6 +283,7 @@ public class DmResourcesController extends BaseController<DmResourcesQuery, DmRe
         AjaxResult ajax = success();
         ajax.put(AjaxResult.RESULT_TAG, ja);
         RedisUtil.setVal("saas:upload:callbackExec:"+uploadUuid, ja.toJSONString());
+
         logger.info("上传文件成功，返回数据：" + ajax.toJson().toJSONString());
 
         return ajax;