updates

jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java

@@ -308,6 +308,9 @@ public class OcrIdentifyServiceImpl extends ServiceImpl<OcrIdentifyMapper, OcrId
                     JSONObject semanticResponseJson = null;
                     try {
                         semanticResponseJson = RestUtil.post("https://192.168.1.21:8686/api/task/image/ocr/callback", requestBody);
+                    } catch (org.springframework.web.client.ResourceAccessException e){
+                        log.error("请求无量云回调接口失败-拒绝连接 (Connection refused)");
+                        log.error(e.getMessage());
                     } catch (Exception e) {
                         log.info("请求无量云回调接口失败");
                         e.printStackTrace();