no message

@@ -3,6 +3,7 @@ package com.lego.system.service.impl;
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.util.CharsetUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -16,6 +17,7 @@ import com.lego.common.core.service.ConfigService;
 import com.lego.common.core.service.OssService;
 import com.lego.common.exception.ServiceException;
 import com.lego.common.utils.BeanCopyUtils;
+import com.lego.common.utils.EncryptUtils;
 import com.lego.common.utils.StringUtils;
 import com.lego.common.utils.file.FileUtils;
 import com.lego.common.utils.spring.SpringUtils;
@@ -40,6 +42,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 import java.util.stream.Collectors;
 
@@ -207,7 +210,14 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
         OssClient storage = OssFactory.instance();
         UploadResult uploadResult;
         try {
-            uploadResult = storage.uploadSuffix(file.getBytes(), suffix, file.getContentType());
+            if(".pdf".equals(suffix) || ".mp4".equals(suffix) || ".json".equals(suffix) || ".ldr".equals(suffix)) {
+                String temp = EncryptUtils.encryptByAes(StrUtil.str(file.getBytes(), StandardCharsets.UTF_8));
+                byte[] encryptBytes = StrUtil.bytes(temp, CharsetUtil.CHARSET_UTF_8);
+                uploadResult = storage.uploadSuffix(encryptBytes, suffix, file.getContentType());
+            }
+            else{
+                uploadResult = storage.upload(file.getBytes(), originalfileName, file.getContentType());
+            }
         } catch (IOException e) {
             throw new ServiceException(e.getMessage());
         }