生成预任务增加判断，如果起终库位相同则删除对应的预任务

WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs

@@ -75,7 +75,7 @@ namespace Tnb.WarehouseMgr
             _cacheManager = cacheManager;
         }
 
-        
+
         /// <summary>
         /// 根据载具Id带出库位、仓库信息
         /// </summary>
@@ -519,7 +519,7 @@ namespace Tnb.WarehouseMgr
                         {
                             loc.is_use = ((int)EnumCarryStatus.占用).ToString();
                         }
-                        
+
                         locIts.Add(loc);
                     }
 
@@ -581,6 +581,11 @@ namespace Tnb.WarehouseMgr
         /// <returns></returns>
         public async Task<bool> GenPreTask(List<WmsPretaskH> preTasks, List<WmsPretaskCode> preTaskCodes)
         {
+            //如果预任务出现起终库位相同，则删除对应预任务 
+            if (preTasks.FindAll(it => it.startlocation_id == it.endlocation_id)?.Count > 0)
+            {
+                preTasks.RemoveAll(it => it.startlocation_id == it.endlocation_id);
+            }
             var grpList = preTasks.OrderBy(o => o.bill_code).GroupBy(g => g.carry_id).ToList();
             if (grpList?.Count > 0)
             {