Update demo

Src/Asp.Net/MySqlTest/UserTestCases/Models/EntityMapper.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using SqlSugar;
+namespace OrmTest
+{
+    [SugarTable("MyEntityMapper")]
+    public class EntityMapper
+    {
+        [SugarColumn(ColumnName ="MyName")]
+        public string Name { get; set; }
+    }
+}