指定查询条数查询

        /// <summary>
        /// 获取指定页码10条应用列表(每次查询10条数据)
        /// </summary>
        /// <param name="index">页码</param>
        /// <returns></returns>
        public IList<AppSystem> GetAppListByIndex(int index)
        {
            string startIndex = ((index - 1) * 10 + 1).ToString();
            string endIndex = (index * 10).ToString();

            return Select<string>("SelectByIndex", startIndex,endIndex);
        }