/// <summary>
/// 保存
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="entity">实体</param>
public static void Save <T>(T entity) where T : IEntity
{
EntityOperationExtensions.DBSave(typeof(T), entity);
}
public virtual void Save()
{
//this.DBSave();
EntityOperationExtensions.DBSave(this.GetType(), this);
}