update exp code

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/recall/RecallService.java

@@ -56,6 +56,7 @@ public class RecallService implements ApplicationContextAware {
                 List<Video> result = Collections.emptyList();
                 try {
                     result = strategy.recall(param);
+                    log.info("recall result {} {}", strategy.getClass().getSimpleName(), JSONUtils.toJson(result));
                 } catch (Throwable e) {
                     log.error("recall error {}", strategy.getClass().getSimpleName(), e);
                 }