fix 舆情自动化图片分析代码

ai-analytic-center-biz/src/main/java/com/volvo/ai/analytic/center/service/impl/DiFyServiceImpl.java

@@ -39,7 +39,7 @@ public class DiFyServiceImpl implements DiFyService{
         map.put("inputs",diFyReq.getInputs());
         map.put("response_mode","blocking");
         map.put("user",diFyReq.getUser());
-        log.info("请求DiFy入参:{}",map);
+        log.info("请求DiFy入参:{}",JSON.toJSONString(map));
         JSONObject difyResult = diFyFeign.runWorkflows("Bearer "+diFyReq.getFlowId(),map);
         log.info("请求DiFy响应结果:{}",difyResult.toJSONString());
         JSONObject data = difyResult.getJSONObject("data");