/// <summary>
        /// 生成模擬資料
        /// </summary>
        /// <param name="vp">間隔時間秒</param>
        /// <param name="StartDate">統計的時間段</param>
        /// <param name="EndDate"></param>
        /// <returns></returns>
        public ResultEntity<List<NodeValueModel>> SimulationData(int
 
 vp, DateTime StartDate, DateTime EndDate)
        {
            ResultEntity<List<NodeValueModel>> resultEntiy = new ResultEntity<List<NodeValueModel>>();
            List<NodeValueModel> list = new List<NodeValueModel>();
            NodeValueModel model;
            
 
//迴圈獲取值
            byte[] ed = new byte[250];
            List<ValueModel> valuelist; ValueModel obj;
            Random random = new Random();
            model = new NodeValueModel();
            model.name = "模擬資料";
            model.Status = 0;
            valuelist = new List<ValueModel>();
            
 
int n = 0;
            model.ValueCount = n; //值的個數
            for (DateTime dt = StartDate; dt <= EndDate; dt = dt.AddSeconds(vp))
            {
                var Node_Time = dt.ToString("yyyy-MM-dd HH:mm:ss");
                obj = new ValueModel();
                obj.NodeStatus = 0;
                obj.NodeValue = Math.Round(random.NextDouble() * (600 - 100) + 100, 2);//生成隨機資料
                obj.TM = Node_Time;//時間
                valuelist.Add(obj);
                n++;
            }
            model.ValueList = valuelist;
            list.Add(model);
            resultEntiy.Data = list;
            return resultEntiy;
        }