Merge remote-tracking branch 'origin/dev' into dev

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/utils/ObjectUtil.java

@@ -61,7 +61,7 @@ public class ObjectUtil {
     }
 
     public static ArrayList<KylinOrderListVo> getKylinOrderListVoArrayList() {
-        return kylinOrderListVoArrayList;
+        return (ArrayList<KylinOrderListVo>) kylinOrderListVoArrayList.clone();
     }
 
     public static PagedResult<KylinStationPerformanceVo> getKylinStationPerformanceVoPagedResult() {