app端身份证识别接口开发。，图片信息也加密

server/src/main/java/com/pica/cloud/account/account/server/service/impl/OcrServiceImpl.java

@@ -72,7 +72,9 @@ public class OcrServiceImpl implements OcrService {
             entity.setKey(req.getKey());
             entity.setContent(req.getContent());
             request = CryptoUtil.decrypt(entity, CardRecognizeReq.class);
-            request.setFile64Str(req.getFile64Str());
+            if (StringUtil.isEmpty(request.getFile64Str())) {
+                request.setFile64Str(req.getFile64Str());
+            }
         } catch (Exception e) {
             logger.error("ocrRecognizeApp-request parameters decrypt exception", e);
             throw new PicaWarnException(PicaResultCode.PARAM_IS_INVALID.code(),