修改

ConsoleApp2/SimulationService/DataHelper.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+namespace ConsoleApp2.SimulationService
+{
+    public static partial class DataHelper
+    {
+        public static short[] shareKeys = {23000, 23040, 23070, 23100, 24000, 24040, 24070, 24100, 25000, 25040, 25070, 25100 };
+        public static int[] companyIds = { 1, 2, 3, 4 };
+        private static T getArrayValue<T>(int index, T[] array)//按index取数据,超过数组长度,index从0开始再取
+        {
+            return array[index % array.Length];
+        }
+        public static short GetShareKey(int index)
+        {
+            return getArrayValue(index, shareKeys);
+        }
+        public static int GetCompanyId(int index)
+        {
+            return getArrayValue(index, companyIds);
+        }
+       
+    }
+}