Support Sqlserver tree

Src/Asp.Net/SqlServerTest/Models/TestTree.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrmTest
+{
+    public class TestTree
+    {
+        [SqlSugar.SugarColumn(ColumnDataType = "hierarchyid")]
+        public string TreeId { get; set; }
+        public string Name { get; set; }
+    }
+}