src/main/java/com/product/file/service/FileManagerService.java
@@ -560,7 +560,8 @@ */ public byte[] getFileContent(FieldSetEntity attachmentFse) throws BaseException { if (attachmentFse == null || !CmnConst.PRODUCT_SYS_ATTACHMENTS.equals(attachmentFse.getTableName())) { return new byte[16]; //返回一个空的字节数组 return new byte[0]; } try (ByteArrayOutputStream os = new ByteArrayOutputStream();) { FTPService ftpService = new FTPService();