Add demo

Src/Asp.NetCore2/XuGuTest/Program.cs

@@ -47,6 +47,7 @@ namespace XuguTest
 
            
             db.CodeFirst.InitTables<MY_USER>();
+            db.CodeFirst.InitTables<T_User2>();
 
             db.DbMaintenance.TruncateTable<MY_USER>();
 

Src/Asp.NetCore2/XuGuTest/T_User2.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Data.Model
+{
+    public class T_User2
+    {
+        [SqlSugar.SugarColumn(DefaultValue ="0",ColumnDescription ="aaa")]
+        public int num { get; set; }
+    }
+}