库存优化

lss

2025-06-25 0c6f09c80809eeaf4576a6bb506776ffbd9d34a9

 HH.WCS.Mobox3/HH.WCS.Mobox3.JiaTong/api/ApiHelper.cs

@@ -38,12 +38,12 @@


        public static object _lockCreateTask = new object();
        public static object _lockCreateItem = new object();
        /// <summary>
        /// 立库任务下发=》创建任务
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>

        internal static Result Createtask(CreateTask model)
        {
            Result result = new Result() { code = "0", msg = "创建成功" };
@@ -170,10 +170,10 @@
                        if (startloc != null)
                        {
                            Start = startloc.S_CODE;
                            var CntrRel = LocationHelper.GetLocCntrRel(startloc.S_CODE).FirstOrDefault();
                            var CntrRel = LocationHelper.GetLocCntrRel(startloc.S_CODE).OrderBy(a => a.T_CREATE).FirstOrDefault();
                            if (CntrRel != null)
                            {
                                if (CntrRel.S_CNTR_CODE!= partData.rfid)
                                if (CntrRel.S_CNTR_CODE != partData.rfid)
                                {
                                    result.code = "1";
                                    result.msg = $"根据起点：{Start}获取托盘:{CntrRel.S_CNTR_CODE}与下发托盘：{partData.rfid}不一致，请检查托盘码是否正确";
@@ -184,7 +184,7 @@
                                {
                                    CntrCode = CntrRel.S_CNTR_CODE;
                                }
                                   

                            }
                            //else
                            //{
@@ -729,6 +729,7 @@
        /// <returns></returns>
        internal static Result TrayItembind(TrayItembind model)
        {

            Result result = new Result() { code = "200", msg = "产出信息下发成功" };
            if (model == null)
            {
@@ -737,29 +738,34 @@
                AddErrorInfo("参数为空", result.msg);
                return result;
            }
            try
            lock (_lockCreateItem)
            {
                //创建托盘数据绑定关系
                if (ContainerHelper.CreateCntrItem(model.Rfid, model.PartNumber, model.PartDesc, model.LotNumber, model.Weight, model.Qty, model.ProductionTime, model.MaturityTime))
                try
                {
                    //创建成功流程
                }
                else
                {
                    result.code = "1";
                    result.msg = "产出信息下发失败，托盘物料绑定关系创建失败";
                    AddErrorInfo("创建绑定关系失败", result.msg, "Mes");

                    //创建托盘数据绑定关系
                    if (ContainerHelper.CreateCntrItem(model.Rfid, model.PartNumber, model.PartDesc, model.LotNumber, model.Weight, model.Qty, model.ProductionTime, model.MaturityTime))
                    {
                        //创建成功流程
                    }
                    else
                    {
                        result.code = "1";
                        result.msg = "产出信息下发失败，托盘物料绑定关系创建失败";
                        AddErrorInfo("创建绑定关系失败", result.msg, "Mes");
                        return result;
                    }
                    return result;
                }
                return result;
                catch (Exception ex)
                {
                    result.code = "1";
                    result.msg = ex.ToString();
                    LogHelper.Error("TrayItembind Error：" + ex.ToString(), ex);
                    return result;
                }
            }
            catch (Exception ex)
            {
                result.code = "1";
                result.msg = ex.ToString();
                LogHelper.Error("TrayItembind Error：" + ex.ToString(), ex);
                return result;
            }



        }
@@ -874,13 +880,9 @@
                        return result;
                    }

                    //判断有无相同物料排

                    loc = StorageCompute(itemcode, areacode);
                    //if (loc == null)
                    //{
                    //    //无相同物料排找空排
                    //    loc = emptyRow(areacode);
                    //}

                    if (loc != null)
                    {
                        End = loc.S_CODE;
@@ -1023,6 +1025,10 @@
                    {
                        areacode = whcode.PMK;
                        cntrType = "PM";
                    }
                    else if (model.PartNumber.StartsWith("32"))
                    {
                        areacode = whcode.ZCW2;
                    }
                    else
                    {
@@ -1189,36 +1195,48 @@
            {
                lock (_lockEmpty)
                {
                    #region 判断托盘绑定货位是否和下发绑定起点相同
                    //var CntrLoc = db.Queryable<LocCntrRel>().Where(a => a.S_CNTR_CODE.Trim() == model.Rfid).First();
                    //if (CntrLoc != null)
                    //{
                    //    if (CntrLoc.S_LOC_CODE != Start)
                    //    {
                    //        LogHelper.Info($"ItemBack：创建任务失败，托盘:{model.Rfid}绑定位置不是起点：{Start}");
                    //        result.code = "1";
                    //        result.msg = $"创建任务失败，托盘:{model.Rfid}绑定位置不是起点：{Start}";
                    //        AddErrorInfo("托盘绑定位置不同", result.msg);
                    //        return result;
                    //    }
                    //}
                    //else
                    //{
                    //    LogHelper.Info($"ItemBack：创建任务失败，托盘:{model.Rfid}未找到绑定货位");
                    //    result.code = "1";
                    //    result.msg = $"创建任务失败，托盘:{model.Rfid}未找到绑定货位";
                    //    AddErrorInfo("查找托盘货位失败", result.msg);
                    //    return result;
                    //}
                    #endregion


                    #region 根据货位楼层判断，3楼去往叠盘位 其他的回库
                    var startloc = db.Queryable<Location>().Where(a => a.S_CODE.Trim() == Start).First();
                    if (startloc != null)
                    {
                        if (startloc.N_LAYER == 3)
                        if (!string.IsNullOrEmpty(startloc.S_NOTE1))
                        {
                            //叠盘货位计算叠盘货位
                            // var dploc = db.Queryable<Location>().Where(a => a.S_NOTE.Trim() == "叠盘" && a.N_LAYER == startloc.N_LAYER && a.S_WH_CODE.Trim() == startloc.S_WH_CODE && a.C_ENABLE == "Y").ToList();
                            var dploc = db.Queryable<Location>().Where(a => a.S_NOTE1.Trim() == startloc.S_NOTE1 + "叠盘" &&  a.S_WH_CODE.Trim() == startloc.S_WH_CODE).ToList();
                            if (dploc.Count > 0)
                            {
                                // LogHelper.Info($"获取叠盘货位:{JsonConvert.SerializeObject(dploc)}");
                                loc = dploc.FindAll(a => a.N_LOCK_STATE == 0 && a.N_CURRENT_NUM < 6).OrderByDescending(a => a.N_CURRENT_NUM).FirstOrDefault();
                                if (loc == null)
                                {
                                    LogHelper.Info($"{startloc.S_NOTE1}叠盘位，都已经有锁或者已经叠满，请检查货位状态");
                                    result.code = "1";
                                    result.msg = $"{startloc.S_NOTE1}叠盘货位不可用，终点库区没有可用货位，请检查锁状态和数量";
                                    AddErrorInfo("查找库区失败", result.msg, Source);
                                    return result;
                                }
                                else
                                {
                                    endlayer = loc.N_CURRENT_NUM + 1;
                                }
                            }
                            else
                            {
                                // LogHelper.Info($"根据货位楼层：{startloc.N_LAYER}，仓库编码：{startloc.S_WH_CODE}，货位备注：叠盘，未找到叠盘货位");
                                result.code = "1";
                                result.msg = $"{startloc.S_NOTE1}叠盘货位不可用，未找到可叠盘货位";
                                LogHelper.Info($"根据货位备注：{startloc.S_NOTE1}叠盘，货位仓库:{startloc.S_WH_CODE}，找不到叠盘货位");
                                AddErrorInfo("查找货位失败", result.msg, Source);
                                return result;
                            }
                        }
                        else if (startloc.N_LAYER == 3)
                        {
                            //叠盘货位计算叠盘货位
                            // var dploc = db.Queryable<Location>().Where(a => a.S_NOTE.Trim() == "叠盘" && a.N_LAYER == startloc.N_LAYER && a.S_WH_CODE.Trim() == startloc.S_WH_CODE && a.C_ENABLE == "Y").ToList();
                            var dploc = db.Queryable<Location>().Where(a => a.S_NOTE.Trim() == "叠盘" && a.N_LAYER == startloc.N_LAYER && a.S_WH_CODE.Trim() == startloc.S_WH_CODE).ToList();
                            if (dploc.Count > 0)
                            {
@@ -1250,6 +1268,7 @@
                        else if (startloc.S_NOTE == "PB")
                        {
                            //找块胶堆叠区
                            //  var KjDploc = db.Queryable<Location>().Where(a => a.S_NOTE.Trim() == "片胶堆叠位" && a.S_WH_CODE.Trim() == startloc.S_WH_CODE && a.C_ENABLE == "Y").ToList();
                            var KjDploc = db.Queryable<Location>().Where(a => a.S_NOTE.Trim() == "片胶堆叠位" && a.S_WH_CODE.Trim() == startloc.S_WH_CODE).ToList();
                            if (KjDploc.Count > 0)
                            {
@@ -1372,6 +1391,12 @@
                            //  空托回库判断托盘有无绑定物料信息 如果有则删除
                            var itemcntr = db.Queryable<CntrItemDetail>().Where(a => a.S_CNTR_CODE.Trim() == model.Rfid).First();
                            if (itemcntr != null) { db.Deleteable<CntrItemDetail>().Where(a => a.S_CNTR_CODE.Trim() == model.Rfid).ExecuteCommand(); }
                            var container = db.Queryable<Container>().Where(a => a.S_CODE.Trim() == model.Rfid).First();
                            if (container == null)
                            {
                                container = new Container { S_CODE = model.Rfid };
                                db.Insertable<Container>(container).ExecuteCommand();
                            }
                            LogHelper.Info("创建任务成功");
                        }
                        else
@@ -1437,11 +1462,24 @@
            {
                lock (_lockcallfixture)
                {


                    #region 根据仓库编码判断库区 并计算出库货位
                    var endloc = db.Queryable<Location>().Where(a => a.S_CODE.Trim() == End).First();
                    //根据仓库 计算库区
                    if (endloc != null)
                    {
                        #region 校验终点是否可送
                        if (endloc.N_CURRENT_NUM >= 1 || endloc.N_LOCK_STATE != 0)
                        {
                            result.code = "1";
                            result.msg = $"终点货位：{End}不可用";
                            LogHelper.Info($"Putin==> {result.msg}");
                            AddErrorInfo("货位不可用", result.msg, Source);
                            return result;
                        }
                        #endregion

                        var whcode = Settings.wareLoc.Where(a => a.AreaCode == endloc.S_WH_CODE).FirstOrDefault();
                        if (whcode != null)
                        {
@@ -1599,34 +1637,7 @@
            {
                lock (_lockItemBack)
                {
                    #region 余料返回根据托盘找出库任务
                    //余料返回根据托盘找出库任务
                    //msts = WCSHelper.GetTaskBycntrcode(model.Rfid);
                    //if (msts.Count() > 0)
                    //{
                    //    msts.RemoveAll(a => string.IsNullOrEmpty(a.S_CNTR_CODE));
                    //    mst = msts.OrderByDescending(a => a.T_CREATE).FirstOrDefault();
                    //}
                    //if (mst != null)
                    //{
                    //    areacode = mst.S_START_AREA;
                    //}
                    //else
                    //{
                    //    result.code = "1";
                    //    result.msg = $"创建任务失败，根据托盘编码{model.Rfid}未找到托盘出库任务";
                    //    AddErrorInfo("查找任务失败", result.msg);
                    //    return result;
                    //}
                    //if (string.IsNullOrEmpty(areacode))
                    //{
                    //    LogHelper.Info($"创建任务失败，根据托盘编码{model.Rfid}找到出库任务{mst.S_CODE}的起点库区为空");
                    //    result.code = "1";
                    //    result.msg = $"创建任务失败，根据托盘编码{model.Rfid}找到出库任务{mst.S_CODE}的起点库区为空";
                    //    AddErrorInfo("查找库区失败", result.msg);
                    //    return result;
                    //}
                    #endregion


                    #region 判断托盘绑定货位是否和下发绑定起点相同
                    var CntrLoc = db.Queryable<LocCntrRel>().Where(a => a.S_CNTR_CODE.Trim() == model.Rfid).First();
@@ -1644,7 +1655,7 @@
                    }
                    else
                    {
                        if (db.Updateable(new LocCntrRel() { S_CNTR_CODE = model.Rfid, S_LOC_CODE = Start }).UpdateColumns().ExecuteCommand() <= 0)
                        if (db.Insertable(new LocCntrRel() { S_CNTR_CODE = model.Rfid, S_LOC_CODE = Start }).ExecuteCommand() <= 0)
                        {
                            result.code = "1";
                            result.msg = $"创建任务失败，托盘:{model.Rfid}绑定货位{Start}失败";
@@ -1674,17 +1685,18 @@
                                //    loc = emptyRow(areacode);
                                //}
                            }
                            else if (model.PartNumber.StartsWith("32"))
                            {
                                areacode = whcode.ZCW2;
                            }
                            else
                            {


                                if (model.PartNumber.StartsWith("3"))
                                {
                                    areacode = whcode.ZCW;
                                }
                                else
                                {

                                    result.code = "1";
                                    result.msg = $"创建任务失败，物料号{model.PartNumber}不属于规定物料";
                                    LogHelper.Info($"ItemBack：{result.msg}");
@@ -1703,7 +1715,6 @@
                            {
                                //loc =  EndLocs.Find(a => a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0);
                                loc = FindEndcolByLocList(EndLocs);


                            }
                            else
@@ -1830,9 +1841,6 @@
                    }
                    #endregion
                }




                return result;
            }
@@ -2078,9 +2086,9 @@
        /// <returns></returns>
        internal static Result CreatelevatorTask(ElevatorModel model)
        {
            Result result = new Result() { code = "200", msg = "点对点任务创建成功" };
            string Source = "MES";
            if (model == null)
            Result result = new Result() { code = "200", msg = "电梯搬运任务创建成功" };
            string Source = "WMS";
            if (model.Data == null)
            {
                result.code = "1";
                result.msg = "参数为null";
@@ -2094,6 +2102,7 @@

                var startloc = db.Queryable<Location>().Where(a => a.S_CODE.Trim() == model.Data.start_loc_code).First();

                //  var endloc = db.Queryable<Location>().Where(a => a.S_AREA_CODE.Trim() == model.Data.end_loc_code && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").First();
                var endloc = db.Queryable<Location>().Where(a => a.S_AREA_CODE.Trim() == model.Data.end_loc_code && a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0).First();


@@ -2103,11 +2112,10 @@
                    if (startloc.N_LOCK_STATE != 0)
                    {
                        result.code = "1";
                        result.msg = $"创建任务失败，起点{startloc.S_CODE}有锁";
                        result.msg = $"创建任务失败，起点{startloc.S_CODE}有锁，电梯有其他任务，请等待电梯任务完成";
                        AddErrorInfo("货位有锁", result.msg, Source);
                        return result;
                    }

                    var cntr = db.Queryable<LocCntrRel>().Where(a => a.S_LOC_CODE.Trim() == startloc.S_CODE).First();
                    if (cntr == null)
                    {
@@ -2136,26 +2144,7 @@
                    //根据任务数量判断送往哪个电梯 （具体电梯流程根据现场电梯数量）
                    var elevatorLoc = LocationHelper.GetElevatorLoc();

                    //创建wcs分段任务
                    var wcsTask = new WCSTask
                    {

                        S_CODE = WCSHelper.GenerateTaskNo(),
                        S_TYPE = "电梯1",
                        S_EQ_NO = model.Data.task_no,
                        S_START_LOC = startloc.S_CODE,
                        S_END_LOC = elevatorLoc.S_CODE,
                        N_CNTR_COUNT = 1,
                        S_START_WH = startloc.S_WH_CODE,
                        S_START_AREA = startloc.S_AREA_CODE,
                        S_END_WH = elevatorLoc.S_WH_CODE,
                        S_END_AREA = elevatorLoc.S_AREA_CODE,
                        N_SCHEDULE_TYPE = 1,
                        S_CNTR_CODE = cntr.S_CNTR_CODE,
                        N_END_LAYER = 1,
                        Z_TYPE = 6
                    };
                    var wcsTask1 = new WCSTask
                    {
                        S_CODE = WCSHelper.GenerateTaskNo(),
                        S_TYPE = "电梯2",
@@ -2173,13 +2162,34 @@
                        Z_TYPE = 6
                    };

                    LogHelper.Info("创建任务：" + JsonConvert.SerializeObject(wcsTask), "CreateTask");
                    if (WCSHelper.CreateTask(wcsTask) && WCSHelper.CreateTask(wcsTask1))

                    if (WCSHelper.CreateTask(wcsTask))
                    {
                        LogHelper.Info("创建任务成功");
                        var device = Settings.deviceInfos.Where(a => a.TN_Location == startloc.S_CODE).FirstOrDefault();
                        var loc = LocationHelper.GetLocByLoc(endloc.S_CODE);
                        if (device == null)
                        {
                            LogHelper.Info($"根据任务起点:{startloc.S_CODE},未找到对应电梯配置文件");
                        }
                        if (loc == null)
                        {
                            LogHelper.Info($"根据任务起点:{endloc.S_CODE},未找到对应货位");
                        }
                        if (device != null && loc != null)
                        {
                            int value = 0;
                            if (loc.N_LAYER == 1) value = 1;
                            else if (loc.N_LAYER == 2) value = 3;
                            else if (loc.N_LAYER == 3) value = 5;

                            ModbusHelper.WriteSingleRegister(40089, value, device.address, 1024);
                            ModbusHelper.WriteSingleRegister(40102, 1, device.address, 1024);
                        }

                        //LocationHelper.LockLoc(startloc.S_CODE, 2);
                        //LocationHelper.LockLoc(endloc.S_CODE, 1);
                        LogHelper.Info("创建任务成功");

                    }
                    else
                    {
@@ -2203,7 +2213,7 @@
            {

                result.code = "1";
                result.msg = $"物料主数据创建失败 错误信息：{ex}";
                result.msg = $"电梯搬运任务创建失败 错误信息：{ex}";
                LogHelper.Error("点对点任务 Error：" + ex.ToString(), ex);
                return result;
            }
@@ -2297,54 +2307,59 @@
            }
            string loc = model.LocationNum;
            var db = new SqlHelper<object>().GetInstance();
            try
            lock (_lockCreateItem)
            {
                var location = db.Queryable<Location>().Where(a => a.S_CODE.Trim() == loc).First();
                if (location != null)
                try
                {
                    var loccntr = db.Queryable<LocCntrRel>().Where(a => a.S_LOC_CODE.Trim() == loc).First();

                    if (loccntr != null)
                    var location = db.Queryable<Location>().Where(a => a.S_CODE.Trim() == loc).First();
                    if (location != null)
                    {
                        string cntrcode = loccntr.S_CNTR_CODE;
                        var CntrItem = db.Queryable<CntrItemDetail>().Where(a => a.S_CNTR_CODE.Trim() == cntrcode).First();
                        if (CntrItem != null)
                        var loccntr = db.Queryable<LocCntrRel>().Where(a => a.S_LOC_CODE.Trim() == loc).First();

                        if (loccntr != null)
                        {
                            //清除托盘物料绑定关系
                            db.Deleteable<CntrItemDetail>().Where(it => it.S_CNTR_CODE.Trim() == CntrItem.S_CNTR_CODE).ExecuteCommand();
                            string cntrcode = loccntr.S_CNTR_CODE;
                            var CntrItem = db.Queryable<CntrItemDetail>().Where(a => a.S_CNTR_CODE.Trim() == cntrcode).First();
                            if (CntrItem != null)
                            {
                                //清除托盘物料绑定关系
                                db.Deleteable<CntrItemDetail>().Where(it => it.S_CNTR_CODE.Trim() == CntrItem.S_CNTR_CODE).ExecuteCommand();
                            }
                            else
                            {
                                LogHelper.Info($"ClearLocCntr 托盘{cntrcode}无物料绑定关系");
                            }
                            if (LocationHelper.UnBindingLoc(loc, new List<string>() { cntrcode }))
                            {
                                LogHelper.Info($"清除托盘货位关系成功");
                            }

                        }
                        else
                        {
                            LogHelper.Info($"ClearLocCntr 托盘{cntrcode}无物料绑定关系");
                            LogHelper.Info($"ClearLocCntr 货位{loc}无托盘货位绑定关系");
                        }
                        if (LocationHelper.UnBindingLoc(loc, new List<string>() { cntrcode }))
                        {
                            LogHelper.Info($"清除托盘货位关系成功");
                        }

                    }
                    else
                    {
                        LogHelper.Info($"ClearLocCntr 货位{loc}无托盘货位绑定关系");
                        result.code = "1";
                        result.msg = $"根据货位:{loc}找不到货位关系";
                        AddErrorInfo("货位为空", result.msg, Source);
                        return result;
                    }
                }
                else
                catch (Exception ex)
                {
                    LogHelper.Info($"ClearLocCntr Error：{ex}");
                    db.Ado.CommitTran();
                    result.code = "1";
                    result.msg = $"根据货位:{loc}找不到货位关系";
                    AddErrorInfo("货位为空", result.msg, Source);
                    result.msg = $"Error：{ex}";
                    return result;

                }
            }
            catch (Exception ex)
            {
                LogHelper.Info($"ClearLocCntr Error：{ex}");
                db.Ado.CommitTran();
                result.code = "1";
                result.msg = $"Error：{ex}";
                return result;

            }


            return result;
        }
@@ -2540,14 +2555,23 @@
        /// <returns></returns>
        internal static Location StorageCompute(string itemcode, string areacode)
        {
            //Location result = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM == 0 && a.S_AREA_CODE.Trim() == areacode && a.N_LOCK_STATE == 0).First();
            var db = new SqlHelper<object>().GetInstance();
            Location result = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM == 0 && a.S_AREA_CODE.Trim() == areacode && a.N_LOCK_STATE == 0).First();
            Location result = new Location();
            var list = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM == 0 && a.S_AREA_CODE.Trim() == areacode && a.N_LOCK_STATE == 0).ToList();
            if (list.Count > 0)
            {
                result= FindEndcolByLocList(list);
            }
            //查询所有有托盘的排没锁的排
            // var list = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM > 0 && a.S_AREA_CODE.Trim() == areacode && a.N_LOCK_STATE == 0).OrderByDescending(a => a.N_COL).Take(1).PartitionBy(a => a.N_ROW).ToList();
            // if (list.Count > 0)

            // var list = db.Queryable<Location>().Where(a => a.N_CURRENT_NUM == 0 && a.S_AREA_CODE.Trim() == areacode && a.N_LOCK_STATE == 0).OrderByDescending(a => a.N_COL).Take(1).PartitionBy(a => a.N_ROW).ToList();
            //if (list.Count > 0)
            //{

            //    for (int i = 0; i < list.Count; i++)
            //    {

            //        LogHelper.Info($"有托盘排号{list[i].N_ROW}，物料编码{itemcode},库区{areacode}");
            //        //查询货位绑定托盘
            //        var cntr = db.Queryable<LocCntrRel>().Where(a => a.S_LOC_CODE.Trim() == list[i].S_CODE).First();
@@ -2805,12 +2829,15 @@
                var rows = locations.Select(a => a.N_ROW).Distinct().ToList();
                for (int i = 0; i < rows.Count; i++)
                {
                   
                    var rowList = locations.Where(r => r.N_ROW == rows[i]).ToList();
                    LogHelper.Info($"当前排:{rows[i]},获得货位{JsonConvert.SerializeObject(rowList)}");
                    if (rowList.Count(a => a.N_CURRENT_NUM == 0) > 0)
                    {
                        Location other = null;
                        //当前排没有锁并且有空位置
                        //先找满位，然后后面一层要么是空，要么不存在

                        // other = rowList.OrderBy(a => a.N_COL).Where(a => a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0 && a.C_ENABLE == "Y").FirstOrDefault();
                        other = rowList.OrderBy(a => a.N_COL).Where(a => a.N_CURRENT_NUM == 0 && a.N_LOCK_STATE == 0).FirstOrDefault();
                        //if (full == null)
                        //{
@@ -2847,6 +2874,57 @@
        }

        /// <summary>
        /// 找终点空货位计算排锁
        /// </summary>
        /// <param name="locations"></param>
        /// <returns></returns>
        internal static Location FindEndcolByLocListLock(List<Location> locations)
        {
            try
            {
                var db = new SqlHelper<object>().GetInstance();
                Location end = null;
                //根据终点货位找空闲货位
                var rows = locations.Select(a => a.N_ROW).Distinct().ToList();
                for (int i = 0; i < rows.Count; i++)
                {
                    var rowList = locations.Where(r => r.N_ROW == rows[i]).ToList();
                    if (rowList.Count(a => a.S_LOCK_STATE != "无") == 0 && rowList.Count(a => a.N_CURRENT_NUM == 0) > 0)
                    {
                        Location other = null;
                        //当前排没有锁并且有空位置
                        //先找满位，然后后面一位要么是空，要么不存在
                        var full = rowList.OrderByDescending(a => a.N_COL).Where(a => a.N_CURRENT_NUM == 1).FirstOrDefault();
                        if (full == null)
                        {
                            //没有满位，那就找最小的空位
                            other = rowList.OrderBy(a => a.N_COL).FirstOrDefault();
                        }
                        else
                        {
                            other = rowList.OrderBy(a => a.N_COL).Where(a => a.N_COL > full.N_COL).FirstOrDefault();
                        }

                        if (other != null)
                        {
                            end = other;
                            break;

                        }

                    }
                }
                return end;
            }
            catch (Exception)
            {

                throw;
            }

        }

        /// <summary>
        /// 找起点满货位
        /// </summary>
        /// <param name="locations"></param>