bug fixed

src/main/java/cn/wisenergy/chnmuseum/party/web/controller/AssetController.java

@@ -25,6 +25,8 @@ import org.springframework.web.bind.annotation.*;
 import javax.annotation.Resource;
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URLEncoder;
@@ -159,11 +161,11 @@ public class AssetController extends BaseController {
         final String cipher = RandomUtil.randomString(BASE_STRING, 16);
         for (final Asset asset : assetList) {
             final String fileUrl = asset.getFileUrl();
-            ByteOutputStream byteOutputStream = new ByteOutputStream();
+            ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
             FastDFSUtils.downloadFile(fileUrl, byteOutputStream);
             final Set<MetaData> fileMetaData = FastDFSUtils.getFileMetaData(fileUrl);
             String fileName = fileMetaData.stream().filter(x -> "MD5".equals(x.getName())).map(MetaData::getValue).findFirst().get() + ".chnmuseum";
-            map.put(fileName, VideoEncryptUtil.encrypt(byteOutputStream.newInputStream(), cipher));
+            map.put(fileName, VideoEncryptUtil.encrypt(new ByteArrayInputStream(byteOutputStream.toByteArray()), cipher));
         }
         map.put("23432423432.key", null);