feat:添加日志

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/log/impl/LogHubServiceImpl.java

@@ -71,7 +71,7 @@ public class LogHubServiceImpl implements LogHubService {
                 AdRankItem top1 = rankItems.get(0);
                 logMap.put("top1_adId", top1.getAdId());
                 logMap.put("top1_score", top1.getScore());
-                logMap.put("top1_ext", top1.getExt());
+                logMap.put("top1_ext", JSON.toJSONString(top1.getExt()));
                 logMap.put("top1_weight", top1.getWeight());
 
                 logMap.put("creativeList", JSON.toJSONString(adIdList));