/// <summary>
        /// local implementation of Equals based on unique value members
        /// </summary>
        public override bool Equals(object obj)
        {
            if (this == obj)
            {
                return(true);
            }
            if ((obj == null) || (obj.GetType() != this.GetType()))
            {
                return(false);
            }
            SystemUserGroupBase castObj = (SystemUserGroupBase)obj;

            return((castObj != null) &&
                   (this._group_id == castObj.GroupID));
        }
 /// <summary>
 /// CopyValue 方法
 /// </summary>
 public virtual void CopyValue(SystemUserGroupBase obj)
 {
     obj.GroupNameCn      = this._group_namecn;
     obj.GroupNameEn      = this._group_nameen;
     obj.GroupDescription = this._group_description;
 }