优化-每3秒像正在直播的直播间发送

mec-biz/src/main/java/com/ym/mec/biz/service/impl/ImLiveBroadcastRoomServiceImpl.java

@@ -526,7 +526,7 @@ public class ImLiveBroadcastRoomServiceImpl extends ServiceImpl<ImLiveBroadcastR
                 .eq(ImLiveBroadcastRoom::getRoomState, 0)
                 .eq(ImLiveBroadcastRoom::getLiveState, 1)
         );
-        if (CollectionUtils.isNotEmpty(liveRooms)) {
+        if (CollectionUtils.isEmpty(liveRooms)) {
             return;
         }
         log.info("sendLiveOnlineNum>>>> liveRooms{}", JSONObject.toJSONString(liveRooms));