下载视频

yzg-util-file/src/main/java/com/yanzuoguang/cloud/file/YzgExcelService.java

@@ -130,7 +130,25 @@ public class YzgExcelService {
         load.setDownloadDate(DateHelper.getNow());
         load.setDownloadUserId(downloadUserId);
         fileDao.update(load);
-        HttpFileHelper.localToDown(serverPath, load.getFileName() + ".xlsx", response);
+        HttpFileHelper.localToDown(serverPath, load.getFileName(), response);
+    }
+
+    /**
+     * 下载文件
+     *
+     * @param req
+     */
+    public YzgFileVo load(YzgFileDownloadReqVo req) {
+        YzgFileVo load = fileDao.load(req, YzgFileVo.class);
+        if (load == null) {
+            throw new CodeException("文件不存在或者已经删除");
+        }
+        String serverPath = getServerPath(load);
+        File file = new File(serverPath);
+        if (!file.exists()) {
+            throw new CodeException("文件不存在或者已经删除");
+        }
+        return load;
     }
 
     /**