摆扫取样专用，获得摆扫数据直接返回

parkMonitor/server/CoreThread/AbstractCmd.cs

@@ -718,6 +718,11 @@ namespace parkMonitor.server.CoreThread
             LaserMessage lmToBeReleased;          //激光
             int freeSpaceCount = 0;                    //剩余空闲车位
             dataReal = WaitForLaserResource(queueCmd, disappeared, out lmToBeReleased);
+
+            //获得摆扫数据后直接返回
+            Rollback(queueCmd, 0, false, true, lmToBeReleased);
+            return;
+
             //判断激光资源有效性,无效代表超时且已点击回滚按钮
             //*****核对摆扫数据是否达标，未达标则将指令丢出，让用户重发指令
             if (dataReal == null || !RangeValidation(dataReal))