优化代码

zlt-business/search-center/search-server/src/main/java/com/central/search/service/impl/AggregationServiceImpl.java

@@ -186,9 +186,8 @@ public class AggregationServiceImpl implements IAggregationService {
                 .setSize(0)
                 .get();
         Aggregations aggregations = response.getAggregations();
-        Map<String, Object> result = null;
+        Map<String, Object> result = new HashMap<>(9);
         if (aggregations != null) {
-            result = new HashMap<>(9);
             setCurrDate(result, aggregations);
             setCurrWeek(result, aggregations);
             setCurrMonth(result, aggregations);