处理微博推荐位的微博热搜，因为无排名所以不纳入总的排名缓存数据表

src/main/java/com/zhiwei/searchhotcrawler/dao/HotSearchCacheDAO.java

@@ -68,6 +68,9 @@ public class HotSearchCacheDAO  {
            String url = document.getString("url")!=null?document.getString("url"):null;
            String id = name + "_" + type;
            Document query = new Document("_id", id);
+
+           //判断是否为微博推荐位，推荐位微博无排名，所以不纳入总的缓存表
+           if(Objects.nonNull(lastRank) && lastRank >0 ){
                Document nowDoc = (Document) collection.find(query).first();
                if (Objects.nonNull(nowDoc)) {
                    Integer highestRank = nowDoc.getInteger("highestRank");
@@ -121,6 +124,10 @@ public class HotSearchCacheDAO  {
 
                    collection.insertOne(nowDoc);
                }
+           }
+
+
+
        }catch (Exception e){
            log.info("数据存储时出错:{}", e);
        }