增加视图模型引擎模块

visualdev/Tnb.Vmodel/Entities/Entity.cs

@@ -0,0 +1,30 @@
+/////////////////////////////////////////////////////////////////////////////////
+// 宁波拓通e智造平台 ToTong Next Builder                                        //
+// https://git.tuotong-tech.com/tnb/tnb.server                                 //
+/////////////////////////////////////////////////////////////////////////////////
+
+using JNPF.Common.Contracts;
+
+namespace Tnb.VmodelEngine;
+
+[Serializable]
+public abstract class Entity : IEntity
+{
+    protected Entity()
+    {
+        //EntityHelper.TrySetTenantId(this);
+    }
+
+    /// <inheritdoc/>
+    public override string ToString()
+    {
+        return $"[ENTITY: {GetType().Name}] Keys = {string.Join(", ", GetKeys())}";
+    }
+
+    public abstract object[] GetKeys();
+
+    //public bool EntityEquals(IEntity other)
+    //{
+    //    return EntityHelper.EntityEquals(this, other);
+    //}
+}