/// <summary>
        /// 获得对象集合
        /// </summary>
        /// <returns></returns>
        public List <T> GetList()
        {
            List <T> list = new List <T>();

            using (DbConnection cn = NewConnection())
            {
                cn.Open();
                IList ls = ORMapping.FindEntities(cn, EntityType, TableName);
                foreach (T entity in ls)
                {
                    list.Add(entity);
                }
                return(list);
            }
        }