添加项目文件。

Epost.TestToolsWeb.Tests/Controllers/UnitTest1.cs

@@ -0,0 +1,32 @@
+using System;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Epost.BLL;
+using Epost.Model;
+using System.Collections.Generic;
+using System.Linq;
+using Epost.DAL.Cache;
+using Epost.Common;
+using System.Web.Helpers;
+using System.Data;
+using System.Configuration;
+
+namespace Epost.TestToolsWeb.Tests.Controllers
+{
+    [TestClass]
+    public class UnitTest1
+    {
+        OrderBLL bll = new OrderBLL();
+        [TestMethod]
+        public void d()
+        {
+            string sku = "211100";
+            if (sku.Substring(0, 1) == "2" && sku.Substring(1, 1) != "5")
+            {
+                if (sku.Length >= 7)
+                {
+                    sku = sku.Substring(1, 6);
+                }
+            }
+        }
+    }
+}