/// <summary>
 /// 加载xml
 /// 子端结构体赋值为空
 /// 实例化Net类
 /// </summary>
 public Special()
 {
     this.Data = new UserData();
     loadxml();
     for (int i = 0; i < 20; i++)
     {
         iplist[i].ID = null;
         iplist[i].IP = null;
     }
     cloud           = this;
     this.cloudnet   = new UserNet(ref Data, ref cloud);
     this.changeTODO = new DataChangeTODO(ref Data, ref cloud);
 }
        /// <summary>
        /// 构造函数
        /// </summary>
        public Special()
        {
            Data = new Device("Device", "PointCloud-EVCS");
            loadxml();
            loadcardata();

            cloud = this;

            process = new Process();
            process.StartInfo.FileName = "体积计算 " + Volumev + ".exe";

            cloudnet   = new DeviceNet(Data, "PointCloud-EVCS");
            changeTODO = new DataChangeTODO(Data, cloud);
        }