/// <summary>
 /// 用于向 sns_photo_mark EntitySet 添加新对象的方法,已弃用。请考虑改用关联的 ObjectSet&lt;T&gt; 属性的 .Add 方法。
 /// </summary>
 public void AddTosns_photo_mark(sns_photo_mark sns_photo_mark)
 {
     base.AddObject("sns_photo_mark", sns_photo_mark);
 }
 /// <summary>
 /// 创建新的 sns_photo_mark 对象。
 /// </summary>
 /// <param name="y">y 属性的初始值。</param>
 public static sns_photo_mark Createsns_photo_mark(global::System.String y)
 {
     sns_photo_mark sns_photo_mark = new sns_photo_mark();
     sns_photo_mark.y = y;
     return sns_photo_mark;
 }