排序空指针问题处理

src/main/java/com/zzsn/event/es/EsService.java

@@ -1239,6 +1239,9 @@ public class EsService {
         SearchSourceBuilder searchSourceBuilder = new SearchSourceBuilder();
         String column = searchCondition.getColumn();
         String order = searchCondition.getOrder();
+        if (StringUtils.isEmpty(column)) {
+            searchSourceBuilder.sort("publishDate", SortOrder.DESC);
+        } else {
             switch (column) {
                 case "topNum":
                     searchSourceBuilder.sort("topNum", SortOrder.DESC);
@@ -1261,6 +1264,7 @@ public class EsService {
                     searchSourceBuilder.sort("publishDate", SortOrder.DESC);
                     break;
             }
+        }
         String[] fetchFields = searchCondition.getFetchFields();
         if (fetchFields != null && fetchFields.length > 0) {
             searchSourceBuilder.fetchSource(fetchFields, null);