[task-3946]文件列表数据处理-大文件盖章失败

ibps-comp-root/modules/comp-file-server/src/main/java/com/lc/ibps/cloud/file/provider/UploadProvider.java

@@ -538,10 +538,9 @@ public class UploadProvider extends GenericUploadProvider implements IUploadServ
 					return result;
 				}
 				byte[] fileBlob = fileInfo.getFileBytes();
-				InputStream input = new ByteArrayInputStream(fileBlob);
+				//InputStream input = new ByteArrayInputStream(fileBlob);
 				ByteArrayOutputStream output = new ByteArrayOutputStream();
-				PDFFileUtil.stamp(input,output,action);
-
+				PDFFileUtil.stampByPdfbox(fileBlob,output,action);
 				ByteArrayInputStream inputStream = new ByteArrayInputStream(output.toByteArray());
 				Map<String, Object> params = new HashMap<String, Object>();
 				params.put(FileParam.CUR_USER_ID, ContextUtil.getCurrentUser().getUserId());